Chevy Rpo Code For Ring Gear SizeAll rear gear options, 1991-1996. 55 Limited slip rear end, but I can't find any information as to what size ring gear I may have. 6" 10 bolt rear axle for the gmt800 trucks. For instance, Chevy Silverado 1500 & 2500 trucks produced between 1999 and 2006 come with 4L60-E 4-speed automatic transmission, and thus all these light-duty vehicles have the same gear ratio of 3. RPO codes The 1967 - 1972 Chevrolet & GMC Pickups Message Board. 2017 Chevrolet Car Caprice Police STANDARD …. Price: LS Model; LT Model; Ratio: 3. GM RPO Codes, Z stands for Suspension, Z71 Off Road, Z85 Heavy Load Firm Ride. 93:1 Four Speed Transmission 1st Gear 2. The 79 master cylinder will be fine, just swap the stealth bolt into it. These RPO codes are used to idicate a specific type of differential and/or ring gear size. RPO Codes And How To Read Them. RPO is the acronym for “Regular Production Option. B5T Vinyl Floor Covering (MSRP = - $70. I have a 1994 Chevy W/T K1500 it has a 4. Trucks, sedans, and SUVs in every size and style are featured in the Chevy lineup. NV4500 5 Speed Manual Transmission — Midwest Transmission …. I’ll try and find the link, but basically contact Chevrolet customer service. 88 gears with Detroit Lockers in them. There are two versions based on the size of the ring gear and an optional third version for a wide track off road model. 0 overall gear ratio, smaller steps between gears, and numerically higher 4. I sent them a private message on their “chat” option as a general question for my vehicle. Codes listed in the shaded column titled Ref. The NP208 transfer case is similar to the NP203 and NP205 cases, sharing a number of applications between them, though on the 208 the casing is made out of aluminum rather than iron. What do my RPO codes mean? – Quick. The case itself is 9-3/8 inches in diameter. RPO G80 is the code used to refer to the rear lock differential by GM. 6-inch units; 4 Series (4L60) 4 Speed Automatic Hydra-Matic RPO Code(s) MN8. RPO code lookup and decoder. Full List of 2024 Chevy Silverado 2500 HD RPO Codes (45. **list of rpo codes** g80 : axle positraction, limited slip g81 : positraction rear axle g82 : axle rear, 4. These were used to identify various options listed on build sheets, window stickers and sometimes cowl tags. 5", the two are interchangeable. VPPSGMOptionsActiveOnly_1111200 OptCode OptCont Opt OptFamOpt OptNounName OptDesc ActionDat OpReOwActivityStatus 001 34660 P RAT MRATIO 3. Web the standard gear ratio on a 2000 chevy silverado extended cab 4x4 half ton truck is 3. Engine: Base engine was LG4 305 w/ 4 barrel Quadrajet. 5 Attachment to Hub: Five Hex nuts Wheels, RPO N89 Size: 15 x 6 Cast Aluminum Method of Retention: Five Hex Nuts, 4. Also, in order for the teeth to have the proper mesh and contact, the relative size of the two must be changed to match the ratio. A close look at the Chevrolet Muncie M20, The bearing bore size was also one year only with a #6207-style input shaft Gear ratio set (i. This means that it’s designed for rear wheel drive vehicles only. 34 inches Rear Axle: Positraction (G80) manditory when equiped with 4 wheel disc brakes. Having these options makes all the difference. As long as the codes on the Tahoe matched the Denali your good to go. look at the rpo codes in the glove box to confirm your ratio. Here is the gear ratio of the 6L80E automatic transmission: First gear — 4. Equipment group 1FL available on CC15706 or CK15706 model. What do these sizes represent and how do I know . These engines use a longer intake runner than its cousin, the LT1. 6 cm) aluminum machined face with Black Painted spokes and Oxide Gold painted outer ring accents: RCW: Wheels, 18" x …. The VIN also allows a user to get a build sheet of Chevrolet EXPRESS. Having a ring fit correctly is crucial. '99-'03 if it's the standard cab. The Chevelle SS was the fastest mid-size Chevrolet available each year, and it was a formula that evolved as time went on. The engine specs and information listed here is for a stock LC9 engine. RPO: FY: LY: DIVISIONAL RPO DESCRIPTION : HA3 : 82: 88: AXLE,RR 5. 1992 Corvette RPO Codes & Order Guide. GM RPO Codes – Axle & Ratio Identification; Identifying Parts – Exploded Views; Measurement – Axle Shaft Length & Bolt Circle; Calculators – Gear Ratio & Tire Size; …. 3 - Equipment groups available on 1XR26. General Motors TSB number: A202321841. It has four forward gears, the third of which is a 30% overdrive. 6 Quarts (Without Filter) Total Dressed Engine Weight (Dry): 596. 5 axle I have been told that model truck is geared low. ‘MT1’ – manufactured domestically in GM’s Willow Run and Ypsilanti plants. Chevrolet is giving us all our first real look at the brand new 2023 Colorado ZR2. Years through 1981 to 1989 pickups the VIN # consisted of the division number, GVW Range, Chassis Type, Series, Body Type, Engine. I'm trying to figure out which number determines my gear ratio. Determining gear ratio from Chevy VIN Decoder. But it does seem strange for you to have 3. 73 ratio G80-limited slip differential G87-8. The RPO code will tell you what options your vehicle came with from the factory. Other codes like M21 have been used for both Muncie and Borg Warner close ratio transmissions. The Insider’s Guide to Finding Hidden REI Promo Code Deals. LS 1ZC69 RS 1ZS69 LT 1ZD69 Premier 1ZF69 1FL¹ 1LS 1SP 1LT 2LZ B34 Floor. 625 Ring Gear / 28 Spline Axles 1988+ Rear Axle Codes (RPO - Found on tag in glove box) GU2= 2:73 ratio GU4= 3:08 ratio GU5= 3:23 ratio GU6= 3:42 ratio GT4= 3:73 ratio GT5= 4:10 ratio GQ1= Open Differential Rear Axle. 49 inches : Country of Origin Ring Smart Home Security Systems eero WiFi Stream 4K Video in …. Of the 26 available 2021 Chevy Camaro wheel choices, 3 are standard, 17 are factory. What exactly does that mean, and how can I translate it. The Rpo Code Should Be Listed Inside The Glove. ALTHOUGH, replacement R&P gear sets continued to be manufactured and available from the Chevy parts dept into the late 60s. Instead of “So long, folks!” we deem necessary to mention that the Eaton G80 locking differential comes as standard on the. RPO codes are typically placed in …. 2 Door Coupe & 2 Door Convertible. regular cab xtreme- manual tranny/3. * D4L ‑ Speedometer driven gear 25513050 purple. Learn your vehicle's history in complete detail. Again, this gear ratio matches with another …. A standard small-block Chevy ring from 1970 was 5/64-inch ((0. From 1981 - 1987 Chevy Trucks used a 17 digit VIN#. You can open the driver's side door and find the white card on the side of the door that is filled with small black lettering. 70, this represents a reduction of engine speed of 30 percent. 3, LS Car Engines: 8th Digit of VIN: RPO Code: Disp. 5" Corporate 14 Bolt Differential. The transmission was developed through a joint deal by General motors and Chrysler. Note that the ring gear size code is NOT a RPO code that would appear on the vehicle RPO code list. 625” / 28 Ring Gear Diameter: 7. 8 lug semi float is gonna be a 10. Gear ratios are given below, as taken from the GM Product Service Training Manual. 5-inch was standard until 1993, when the previously optional 7. The ring gear will be either an 8. I snapped a few photos yesterday, thanks in advance!. It's the same drive gear and housing as a 700R4 or TH350. 1K5 : LEVER, AUTO TRANS, LOW GEAR LOCKOUT 1LE : PERFORMANCE PACKAGE COMPONENTS 1M1 : MARKING, REFLECTIVE WHITE, U. 1991 Chevrolet Chevy Van - CarGurus GM RPO Axle Code List | GM Axle Gear Ratio Lookup denver auto parts - craigslist Chevy Window Motor and/or ring gear size. The G80 is an automatic lock differential that detects when one of the wheels starts spinning and locks both wheels 100%. Axle Rear 10000 Lbs, Single Speed. 5" diameter ring gear, pinion support, and 30 spline full-floating axle shafts. The differential accomplishes this in 2 ways. To find your RPO code, check under the center console, or the left rear storage bin. The 1947 - Present Chevrolet & GMC Truck Message GM Full Size Truck Engineering 1986 - 2019 Intro from an Old Assembly Guy:. A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. What the Codes on Your Car’s Tires Are Telling You. A 4L80E (foreground) and TH400 (background) are similar in size. Transfer Case Motor Assembly - with RPO Code NP1 - Compatible with 1992 - 2004 Chevy S10 (Fits New Venture Gear 233) Note: Fits New Venture Gear 233; With RPO Code NP1 (2 Speed, Electronic Shift, Transfer Case); Rectangular Plug With 7 Pins Package Contents: Motor Assembly Features: - Fits and performs like the original …. Find out what your Astro Safari RPO Codes really mean! Home Products Installers How To and GT4(3. It wasn't until late 1972 that the 10 bolt 8. 6" Chevy Camaro 1982 - 2002 Rear Chevy S10 Blazer 1983 - 2005 Rear GMC S15 Jimmy The GM 7. low4x4 said: just jack up the rear wheeels, turn the right side so it would be going forwardif the other side is going in the same direction. But you'll need to look in the glove box for the options tag/sheet for the gear ratio because there are three different options: GU4=3:08 ratio, GU6=3:42, and GT4= 3:73. Is Z71 a RPO code? Regular Production Option Codes, aka RPO codes, have been used by General Motors since 1970. They are only available in solid rear axle configurations and although they are usually found with drum brakes, disc. Each RPO code, consisting of three numbers and letters, goes like this: Z71 identifies a specific vehicle option or production-line change. That is the original rpo code list for the vin given. 5L 3/4tn 4x4 Suburban Boat Pullin Walleye Wagon …. All light duty trucks equipped with RPO G80 make use of a Eaton locking differential. See less See more Ray '09 Avalanche LTZ - 5. 8’’ Compatible with Chevy HHR Malibu Pontiac G6 G5 Pursuit Chevy Cobait Saturn aura Ion[W/o RPO Code FE5] 2 pc Set. 25" IFS Axle Parts, Gears, and Upgrades Ring Gear Backlash:. For 1968, the Super Sport (SS 396) line delivered one of three possible 396-cu-in engines: the 325-hp L35, the 350-hp L34, and the 375-hp L78. its a posiif its going in the oppisite direction it not. Still, the 14-bolt semi-float is a solid axle for a lot of applications. S10 addiction: (7) S10s and one LUV. Now if they changed the axle ratio from 4. I've been asking many gear questions as some of you may know, wondering if 4. So the safest way to determine the rotor size would be to check the build sheet for the RPO code. FWIW, to my knowledge, GW9 was the only code used relating to 2. How Do You Use a Ruler to Figure Out Your Ring Size?. 6" 10 bolt for the rear and the 8. I was told that the LTZ's level control auto, air, hd (code G69) is the reason that the Z71 suspension can not be used but I would love some Z71 skid plates on my LTZ! A couple of codes that I found -. I would certainly go with the RPO code on the sticker in the glove box over any thing else. All 1987 350 TPI (B2L) IROC-Z's came standard with the 3. 0 4x4 email: [email protected] Greatly appreciated, Nathan. The rear differential is a component that makes a 2WD pickup venture into 4x4 territory with more control and confidence. Mar 10, (Trans code Y4A) 2007 Chevrolet Optra and Spark (Trans code Y4M) 4 Speed Manual …. 3 cm) full-size, aluminum spare: S2E: Wheel, …. * Not all Regular Production Options (RPO) were available for all years from 1964 through 1972. According to Chevy High Performance, the 7. Only RPO Code Description Work Van CG23405 CG23705 CG33405. General Motors/Customer service. 00L : SECONDARY COLOR, EXTERIOR, PRIME AUTO TRANS, LOW GEAR LOCKOUT 1LE : PERFORMANCE PACKAGE COMPONENTS 1M1 : MARKING, REFLECTIVE WHITE, U. For example, if there are 29 teeth on the ring gear, then it is likely a Dana 30 differential. 1992 C4 Corvette RPO Codes, Options Codes & Order Guide. Rear Axle Code example: CB G 112 1 E (CB = Ratio, G = Plant, 112 = 112th day of year, 1 = shift, E = Positraction Source) Assembly Plant Codes Buick - B Buffalo - C Cadillac - D Detriot Gear & Axle - G GM of Canada - K Warren, MI - W Oldsmobile - O Pontiac - P Pontiac/Canada - M Shift: D or 1 = Day shift| N or 2 = Night shift Positraction. then drain the gear box and hydro boost. 1966-69 units may have electric overdrive. Low fluid, valve body, front pump, linkage. The first step to decoding the Chevy engine block code is to locate and identify the code on the engine assembly stamp correctly. Where is the RPO code on a Chevy? The RPO Codes can be found on a placard labeled “Service Parts Identification” in the glove box, on the trunk floor or inside the driver’s door panel. Most duramax's had this though I hear a couple say that some 2wd's did not have the g80. I did some RPO code look ups and found this information based on the label pic shown. How To Identify G80 Differential? Is the G80 Locker Any Good?. G80 Positraction Limited Slip Differential. I just typed my VIN in here, and according to the equipment tab, the truck has a rear axle ratio of 3. GM RPO Codes – Factory Identification Labels and …. Nearly all of our Axle shaft application charts include specifications for axle shaft length spline count and lug count. Rear ends with measurement designations are named after the diameter of the ring gear, i. Hello all, I am having a hard time determining what rear end ratio I have. 75" Axle Parts, Gears, and Upgrades. Find all of the gear ratios available for your vehicle in our Application Guides or call our staff of differential experts at (800) 510-0950 for LIVE help. … Z71, ZR2, L87- these are all RPO codes used to signify features and options you can get on their various models. Decoding Chevrolet VIN, trim tags, cowl tags, engine, engine block From 1963 to 1965 the close ratio M21 was ordered under the M20 RPO code and the factory decided whether to install a wide ratio M20 or close ratio M21 depending on the rear axle ratio specified. You can find a list of RPO's here. 0-1TARPO Codes 200-29URPO Codes 300-39URPO Codes 40A-4Z3RPO Codes 5. After that, GM instituted the "Corporate" rear end, a 10-bolt rear end that integrated feartures of both the 10- and 12-bolt rear ends. Shop for the best Complete Axle Assembly for your 2005 Chevrolet Silverado 1500, and you can place your order online and pick up for free at your local O'Reilly 20% OFF $125 use code: PUMPKIN20 Online, Ship to Home Only. Transmission and gear identification. 50 inch G92 - Performance Axle Ratio GHO - 3. 75" diameter ring gear with 34 spline semi-floating axle shafts. Deep Tone Muffler N65 Space saving spare N66 Super Sport Wheel, Hub Cap & Trim Ring N89 Aluminum Wheel - 15 x 6 N95 Wire Wheel covers N96 Simulated Magn. The 1947 - Present The question comes when there are handwritten rpo codes on the upper part of the firewall that match what drivetrain is in the truck (1971 C10). Is there a way to tell by RPO codes whether or not a rig has the 9. 31 ratio g95 : axle rear ratio, economy g96 : axle rear, 3. There are 4 different RPO codes listed in the owner's manual for the 5 speed manual trans. 00 Turbo Hydra-Matic (Automatic) Transmission (Not Available with L46, LT1 Engines) 1st Gear 2. 2019 Chevrolet Truck Silverado 1500 STANDARD …. To find out what gearing you have and if you have a locker, the easiest way is to just open your glove box and look at the RPO codes. The number of teeth on the ring gear divided by the number of teeth on the pinion (eg: 41/11 = 3. How do I find out what the gear ratio is in my '99. There are various types of gear ratios, including the final drive ratio, which is the product of the transmission and drive axle ratios. 73 Ratio (DUP With 5 x 1) Chevrolet Colorado and GMC Canyon. 4wd rear ends are 4" wider and ZR2 are 8" wider. Navigating Local Building Codes: Egress Window Size Requirements Explained. 2L — RPO L86 Sierra — Oshawa (VIN Code 1) 2018 2018 SOP 01/16/2018 4. We make it easy to verify your exact transfer …. An important thing to note is that the ring gear bolts are. All the rest of the ratios will have the code for them. The Axle Ratio is stamped on a Gear Ratio Tag on the axle cover. You can visually identify it by looking for options like manual or automatic shift, 1-speed or 2-speed …. 73, that wouldn't change the fact of the size of the rear end if its still 14 bolt. to the G80 Locking Differential. There are only 4 basic ratios for a GM 10-bolt rear end – 2. RPO Code Clues The 1967 - 1972 Chevrolet & GMC Pickups Message Board. Many people rely on guesswork or inaccurate methods to determine their ring size, leading to ill-fitting ri. To place an order please call the order desk at 888-824-2012 or toll free. (mostly on AWD trucks like the 9-7x and Rainier) To identify the ring gear size, this chart, which identifies all GM diffs. Check your glove box, there will be a sticker, with a list of RPO codes. Check out this link clicky Download the PDF for your model year. This shows that the RPO code specifies the vehicle’s base model. 250 Diff Cover Bolts: 10 Ring Gear Bolts: 12 Axle Spline The Dana 80 axle is commonly found on full-size Chevy,. Engine Ratings; Compression Ratio: Cylinder Head Bolt Size (10) M12 x 1. The 2017 Camaro 50 th Anniversary edition is available on: 2017 Camaro 2LT Coupe; 2017 Camaro 2LT. Answered in 25 minutes by: 12/24/2010. how to figure out ring gear size. mackyoudip · #6 · Oct 1, 2012 (Edited) 3. Yet, with countless ring sizes and variations available, determining your correct ring size can be a challenge. It has a line pressure tap for diagnostic purposes. G92 – Rear axle performance ratio. Spring perches will need to be replaced for proper spacing and pinion angle. What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or …. The images below are provided to help you make an accurate Analysis of Ring & Pinion or Bearing Failure. Read more in this Spotter's Guide. The Astro’s transfer case is Astro Safari RPO Codes: File Size: 1178 kb: File Type: pdf: Download File. 2010 Chevrolet Camaro 2016-2019 Chevrolet Camaro 2011-2015 Chevrolet Cruze 2016 Chevrolet Cruze Keyless Entry, Content Theft. When it comes to purchasing a ring online, one of the most crucial steps is determining the correct ring size. EBC Brakes lists rotor size in its catalog. For instance, the truck 12-bolt uses a smaller inner pinion-bearing (1. 2017 - GM reintroduces the ZR2 option on the Chevrolet Colorado. Complete information about the full-size 2023 Chevrolet Silverado 1500, including pricing, introduction date and availability, ratings, specifications and more. 6L80E Transmission Specs and Identification. Example: 12 teeth on the pinion, 46 teeth on the ring. The 4L80 nomenclature denotes that the transmission is a 4-Speed, Longitudinally mounted, and for 8000 lbs. This online service allows a user to check the validity of the car and get detailed information on almost any VIN, search for Chevrolet COLORADO car parts and check the car's history. One takes gear lube, and the other 3 take ATF. The ring gear diameter is measured across the face of the gear. 2023 Chevrolet Corvette Z06 Specs - Engine. The 300mm rotors appear to be for an RPO code of J60. This helped the L86 produce peak torque 500 rpm sooner than the car version of the 6. 2L V8 L87 engine, including detailed info, specs, vehicle applications, horsepower, torque, materials, emissions and more. Take a moment to educate yourself on the latest & greatest RPO codes pertaining to the 2018+ GM infotainment system. Where is the RPO code on a Chevy? – Tonyajoy. 2017 Chevrolet Truck Silverado 1500 STANDARD EQUIPMENT full-size spare, 17" (43. Only RPO Code Description 1LT Coupe 1AG37 2LT Coupe 1AH37 1SS Coupe 1AJ37 2SS Coupe 1AK37 ZL1 Coupe 1AL37 1LT 2LT 1SS 2SS ZL1 C70 Lighting, interior spectrum, 24 different color. Subscribe to GM Authority for more GM recall news. 8 L, and the only manual tranny is the 5 speed is this 5 speed the same you are posting in the Diesel engine in the chart? i cant find the specs and gear ratios of mine. From 1984 to 1990 Chevrolet attached a "service parts identification" label (SPID) or RPO Codes list to the lid or to the inside of the center console. 25" Ring Gear Bolts: (12) 7/16"x18 ('10 and Earlier ) Pinion Diameter / Spline: 1. 1999 sier15 rear axle assembly: Transfers torque from your vehicle's differential. GM rep, I have had a hard time trying to get all the RPO codes decoded for my Silverado. Need my gear ratio, Just the rear end, 2004 1500 rebel edition, Yes have a different glove box so RPO codes won't work, - Answered by a verified Chevy Mechanic i need to know what the rear axle ratio is so i can change the tire size on my programer need to find out my gear ratio on a 95 chevy tahoe 4x4 v-8 the door jam info isnt. 1G1YY2380L5100001 - 1G1YY2380L5120597 (Coupe & Convertible), 1G1YZ23J6L5800001 - 1G1YZ23J6L5803049 (ZR-1) Original Price. The new QR code includes the Vehicle Identification Number (VIN), RPO codes and other information that identify the content of the vehicle. 2021 Chevrolet Silverado 1500 Max Tow Rating Dips. CA 396 engine (also 350 engine in 1969) CB 427 engine (L36) CD 327 engine. Size: 15 x 8 Synchronization All Forward Gears Turbo Hydra-Matic (Automatic) Transmission 1st Gear 2. I have the following information from the Chevrolet VIN Decoder. ARMY 1M3 : MARKING, REFLECTIVE WHITE, …. I'm honestly kind of surprised there isn't a sticky with RPO codes for the different generations of trucks already. According to my sticker, the codes G80 and GU6 are there. This RPO code list includes options for Chevy Camaro, Chevelle, El Camino, Malibu, Monte Carlo, Nova, and all the other GM brands and vehicles. So, your truck started out with a 3. One of the key aspects to consider when cross referencing o-rings is the material the. 5-inch 10-bolt is almost as strong as a 12-bolt since its ring-gear diameter is only 0. Hey guys i just checked a RPO code for an 88 blazer i just picked up, the code is : GT4 - Axle Rear 3. 59:1 Close Ratio Four Speed M21 Transmission (Not available with Standard Engine) 1st Gear 2. 8 Since then it has grown to be a leader among full size Chevrolet K5 Blazer . I'd have to go with 5X1 which fits the RPO format. 2" BOP Axle Parts, Gears, and Upgrades. Assigned RPO code PJR, this aluminum wheel (shown below) features a split five-spoke star-like design with a contrasting. 0-6ZZRPO Codes 70-7ZYRPO Codes 8. 50 inch g91 : special highway rear axle ratio 3. Smaller steps between gears compared to the 6L45/6L50 six-speed automatics enable a wide 7. Hi Everybody, The RPO Codes sticker is missing on my 2007 GMC Envoy and I wanted to know if there was a way to retrieve the info with just the vin# I need the paint code info to make some touch-ups, and there are three shades of silver listed for my truck… Thanks for reading my post and for any suggestions!. 08 G92 : AXLE REAR RATIO, PERFORMANCE. It stands for: M30: TRANSMISSION, AUTO 4 SPD, HMD, 4L60E, ELECTRONIC. 75 (regardless of ratio) and a v6 is 9. Notes: 1- Calculate gear ratio by dividing the number of teeth on the pinion gear by the number of teeth on the ring gear. A Regular Production Option (RPO) is General Motors standard coding for vehicle configuration options. CLICK HERE for More Details Part Number: 28068X. 1996 Corvette RPO Codes & Order Guide. RPO code can be found on the driver-side door panel or glove box. * D4D ‑ Speedometer driven gear 25513047. ZQ8 is an RPO code designation for the Chevrolet S-10, GMC Sonoma, and Chevrolet Colorado. 3L V8 > Drivetrain > Axle / Differential Assembly. Alright, it turns out that i do have the 2. 42 gear ratio doesn't have anything to do with the ring gear size. The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Use with RPO A63 : A51 : Front bucket seat : Astro : A52 : Front bench seat : Astro : A53 : Front bench seat hub cap & trim ring : N89 : Aluminum wheel : 15" X 6" N95 : Wire. Chevy customer service number: 1-8 00-222-1020. Chevrolet Silverado 1500 (New Model) 2019 2019 Equipped with 5. Most rings, however, can only be brought up by one size. Subscribe to GM Authority for more GM recall news, Chevrolet Trailblazer news, Chevrolet news and around-the. S-10 REAR END GEAR CODES GU5=3. The only automatic transmission codes I recall seeing in a light-duty (C10-C30, K5-K20) U. B7N : BODY EQUIPMENT, PICKUP BOX PANELS (NON-PRIME) CMD : PLANT CODE, FLINT MI (where truck rolled off the line) C5M : GVW RATING, 6100 LBS. A forum community dedicated to GMC and Chevy full size owners and enthusiasts. list of rpo codes/option codes for chevy pontiac oldsmobile | Option Tag Locations | Link To Us Option Code Lists GM RPO Codes- 0 through 4 GM RPO Codes- 5 through 9 GM RPO Codes- A through F GM RPO Codes- G through M RING GEAR, 7. First by having a series of clutch plates at each. I think my 11 has 3:42 gears and it makes the truck feel sluggish to me on take-off. The National Electrical Code (NEC) is a comprehensive set of electrical standards and regulations that ensures safe practices in electrical installations. The NV4500 was first released in Chevy / GM trucks from 1992 under GM RPO code MT8 and GM part #12346190. An 87 had 4 options for rear end, which was 2. The pinion shaft on passenger cars' differentials was 1. 73 gear ratio on all diesel trucks, made by American Axle Company. 2003 2500 HD rear end set up. You'll only have two choices per year. rear differntial 81 k5 blazer rpo code 1 gq1 need gear ratio. *RPO CODE: SIZE/CONFIGURATION: HP: TORQUE (lb-ft) IN MODELS: YEARS: LD4: 250/I 6: 105: 185: K10,K20: 73-78: LE3: 250/ I 6: 130: 210: K 10: 79-84: LB1: That means an option available from GM when the truck was new. L83/L8B Cam Specs; Part Number: Crankshaft Reluctor Ring: 58x: Camshaft Sensor Location: Timing Cover: Oil Pan: Varies by Application: Oil Pump:. Size/shape is what to look for. 5L V8: RPO Code: LT6: Bore x Stroke (in / mm) 4. 2023 Chevy Corvette Z06: Secrets Of the Z07 Package. Whenever possible, reference the tag numbers when ordering parts for your Differential. Ring & Pinion Gear Break-In – New Gears; Identification – Tags and Visual Clues; GM RPO Codes – Axle & Ratio Identification; Identifying Parts – Exploded Views; Measurement – Axle Shaft Length & Bolt Circle; Calculators – Gear Ratio & Tire Size; Instructions – Differential Installation & Setup; Differential Setup & Torque. 3 you don't have to worry about the strength of the rear end, it shouldn't break that easily. GM RPO Axle Codes; ADA Accessibility Statement. ASTARPRO Front Sway Bar Links 11. General Motors rear end differentials are referred to by the diameter of the ring gear, i. GM 6-Speed 6T70 M7W Hydra-Matic Automatic Transmission. 31 (for your EL Camino anyways). 1967 GMC RPO Codes The 1967 - 1972 Chevrolet & GMC Pickups Message Board Register or Log In Or, for a transmission, M20AB might be a different speedo gear than M20AC, for use with a different rear axle. Z71, ZR2, L87- these are all RPO codes used to signify features and options you can get on their various models. I have a 2019 with the NHT Max Trailering Package. 5" ring gear, which would be a light 3/4 ton. I have a well rusted 2001 Tahoe 4X4 that started to develop an axle seal leakWith all the rust I am unable to see any differential case casting numbers or numbers on the tube. This procedure is found in the Cheyenne, Sierra, Silverado Service Manual. 3 Vortec and I'm trying to figure out what gear ratio it has. 5 (regardless of ratio) So the 3. The exceptions are the quadrasteer trucks, the 1500hd trucks, and the 6. Find 2017 CHEVROLET SILVERADO 1500 Ring and Pinion Gears and get Free Shipping on Orders Over $109 at Summit Racing! FINAL DAY! $20 Off $250 $50 Off $600 / $125 Off $1,320 - Use Promo Code: TREAT Vehicle/Engine Search Vehicle/Engine Search Make/Model Search. 2 rear end has 3/8" ring gear bolts with 9/16" head where the 8. I couldn't find a drain on the housing but will look again today. The RPO codes identify the base model of the vehicle along with options such as paint color, engine, infotainment system, wheels, etc. 5" Sterling axle and features a 9. The new QR code includes the Vehicle (45. That would price the axle assembly at $143 including a $20 core charge. The TrailBlazer, originally introduced as an upscale Blazer, was produced from 2002 to 2008 with a powerful I6 engine and with a monster V8 offered in the Trailblazer SS. Information about GM's 8-speed 8L90 M5U Hydra-Matic transmission, including details, specifications, vehicle applications, and more. To use a ruler to measure ring size, wrap a string around the ring finger and make a mark at the point where the string meets, and then measure the distance between the marks with the ruler. IOR Audio system, 7″ diagonal GMC Infotainment System, includes multi-touch display, AM/FM stereo, includes Bluetooth streaming audio for music and most phones; featuring Android Auto and Apple CarPlay …. Forum Jump Chevy Camaro vs 91: 03-30-2009 09:44 PM: Camaro Manual Transmission: LSxcellent: 5th Gen Camaro SS LS LT General Discussions: 17: 08-01-2007 05:11 AM:. 3L V-6 LV3 EcoTec3 Gen1 naturally. The Hydra-Matic 6T70 (production code M7W) is a six-speed automatic transmission produced by General Motors for use in front-wheel-drive. 0L extended cab, cab&chassis flatbed, upgraded to 4wd. Remanufactured rear differential assembly. 3L Engine Specs: Performance, Bore & Stroke. Example: CGI0629B decodes to CGI ~ 3. Usually composed of a combination of three alphanumeric characters. Ring Gear Size V8 and V6 Transmissions / Driveline (6L80 / 6L50 / TR6060 / AY6) HTML code is Off. Guide to Muncie M20, M21, and M22 Four. No I believe they are different. 2017 Silverado 2500HD Info, Specs, Pics, Wiki. ARMY 1M3 : MARKING, REFLECTIVE WHITE, U. JDsilverado Discussion starter · Apr 22, 2013. Alternatively, the GM rear end can be identified by the diameter of the ring gear (7. The axle gears are a part of the differential, and are located behind the inspection cover on your axle. 73:1 Ratio, 30-spline, Standard, Designed for Carrier Cases with A 3. 10 If new parts aren't available, I would suggest that you replace the entire diff or find parts from a similar donor. what RPO code do you have? Hey, sorry to bring up a decade old thread, but was wondering if I had the same gear ratio as a z71, (my truck is not a z71) could I swap the whole rear axle for a z71 rear axle? its a 2000 1500 silverado. This unit is backed with our 3 year unlimited mileage parts & labor nationwide warranty. GM CORPORATE 14-BOLT With a 10 1/2-inch-diameter ring gear, the biggest 14-bolt GM rearend looks much like a Dana 70, and is but a few thousandths of an inch shorter in ring gear diameter. 9-4" wider but not sure if that measurement is over the 4wd or 2wd--could be over the 4wd. but the only sure fire way is to look for yourself. 5" 14 Bolt Low Carrier 30 Spline Axle Parts. Calculate your gear ratio by counting gear …. How Do I Find My RPO Code by VIN. How to choose the correct Ring & Pinion: Each ring and pinion gear set sold below is for replacement use only. Each revision of the Duramax is assigned a new 3-digit RPO code, which is GM’s internal designation for a particular option. 5″), and the axle shaft can not be removed without also removing the wheels. COLORADO REAR END (swap) INFORMATION (pics added 1/3/16)">COLORADO REAR END (swap) INFORMATION (pics added 1/3/16). Hi, Im trying to determine what size ring gear I have in my rear Diff. 00)Provides front rear and spare tires. where pp=number of pinion gear teeth, rr=number of ring (or crown) gear teeth, and your ratio = rr÷pp. NAVY 1M4 : MARKING, REFLECTIVE BLACK, U S. 14 More RPO codes; 15 Related links; 16 Resources These CHEVY (GM) RPO build sheet numbers decode as follows: AG7 6 way Power Seat AK1 Custom Deluxe Seat Belts AL5 Deluxe Rear Center Seat Belt '67. TRANSMISSION,MANUAL 5-SPEED(GETRAG) GETRAG 5-SPD M/TRANS(MG5) stuck in gear shifter rod is stuck in gear - Chevrolet 1992 C1500 question. Spaxtix try googling 2002 gm rear axle bolt pattern. GM RPO Axle Code List | GM Axle Gear Ratio Lookup How to Replace Window Motor 03-07 GMC Savana SavanaThe Chevy Express and GMC Savana full-size vans have been around since 1995. list of rpo codes/option codes for chevy pontiac oldsmobile | Option Tag Locations G89 : RING GEAR, 7. I scoured the doc you gave me a link to and finally found some gear ratio codes. The pinion shaft and spider gears inside of the case drive the side gears and the axle shafts. A "stroked" version of the L30 327 engine. so stick with the same width you have. NOTE: Horsepower and Torque figures are straight out …. Tire Size GR70 x 15B Recommended Tire Inflation 20 PSI Cold (Front, Rear) Wheels, Regular Production Size: 15 x 8 Synchronization All Forward Gears Turbo Hydra-Matic (Automatic) Transmission L48 (Base) Engine 1st Gear 2. bryansong Discussion starter · Mar 22, 2011. Products include ring and pinion sets, installation kits and axle shafts for GM, Ford, Chrysler, Jeep, and Toyota vehicles. The silver placard will be labeled "Service Parts Identification" and includes a bunch of three-digit codes. All, I have a 1981 K5 Blazer Silverado, how do I find out what rears/gear ratio I have? RPO code on the sticker. 1999 sier15 rear axle assembly: This has been designed to replace the original rear end housing and is. For example Dana used in some cases 3 to 4 different ring gear widths for say a Dana 35 ring gear, so the set up is not the same for each gear category. 625" version of the axle uses a slightly larger 7. In some cases, the RPO has become so. We recently saw this 12-bolt at a swap meet. Occasionally an "F" or "H" prefix will be used when referring to Axle Identification. The GU's are the codes for what gear ratio your trucks rear end has in it. 4 - Available on Crew Cab and Double Cab models C*15*53 and C*15*43. 5" ring gear 14 bolt GM casing and I know the ratio but that is all I have found out. RPO Codes Decoder - Find out what Beginning with the 2018 model year, a QR code was added to the Certification label on all Buick, Cadillac, Chevrolet and GMC models. Says the same for the rear end code. Gear ratio changes are possible as long as the ratio selected is within the range of ratios. Corvette Salvage has built a list of 1996 Corvette RPO Codes with their matching descriptions. Several of the codes defy identification, to wit:. 41 teeth on the ring gear, 12 teeth on pinion = 41/12=3. GQ1 Open Differential Rear Axle. But your own point is exactly right. The RPO list is printed on the Service Parts Identification Label. THE COMPLETE CHEVROLET V-8 ENGINE CODE “CE” CHEVY V-8 ENGINE CODE Many Chevrolet V-8 engines are stamped with a “CE” engine code TX – Taxi Z11 – RPO Z11 Z28 – RPO Z28 ZL1 – RPO ZL1 ZR1 – RPO ZR1 Automobiles BU – Buick CA – …. UJM - Tire pressure monitor system. Measuring your ring size isn’t difficult, and it’s definitely worth the eff. The 6L80E transmission’s RPO code is ‘MYC’ and is manufactured domestically in GM’s Michigan plant. To ensure a perfect fit, many people turn to printable. 42 gearsaved me from going out in the cold and manually figuring. FE5 is an unused RPO code at this time, so basically a size up from the Z51’s front wheels at 8. It usually starts with GU or GT: GU2 2:73 ratio. Usage: Chevy Blazer, Suburban, and Tahoe from 1981-1988. 5 inch gear uses a cover plate that is 10 bolts and round, the 7 5/8 gear uses a plate that is also 10 bolts but more square. 1995 K2500 SUBURBAN, LB7 DURAMAX/ALISON powered. How do I tell what size ring gear I have in my diffs to know the fluid capacity for my 1500. The Hydra-Matic 6T45 (production code MH7) is a six-speed automatic transmission produced by General Motors for use in front-wheel-drive vehicles with a transverse powertrain orientation. GM Regular Production Option (RPO) Master List. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board: Question about RPO Code on Spid Web 67-72chevytrucks. 2L V8 L87 Engine Info, Power, Specs, Wiki. A term used back in the muscle car era to mean a limited slip differential. Your VIN provides key information about your vehicle, including, but not limited to: Digits 1 to 3 reveal your manufacturer and the country of assembly. Diagram Number: LOADED Carrier fits Chevy, Ford, Dodge, Jeep fits 3. This online service allows a user to check the validity of the car and get detailed information on almost any VIN, search for Chevrolet EXPRESS car parts and check the car's history. 625 inches in diameter, and the cover was oval, measuring 10. One of the most important of these codes is the egress window size requirements. 5" Corporate 14 Bolt Differential is a heavy duty differential found on many 1973-2013 Chevrolet and GMC trucks and SUVs, as well as certain versions of the Cadillac Escalade. Filthy Motorsports: Store > GM 7. I have a few c10s and squarebodies but most are not stock. (not all the engines listed here were available) This will be added to as I find them. market have been listed as M49 for turbo hydramatic transmissions and M35 for the powerglide transmissions. I need to replace my rear end in my 1998 Chevy K1500 4x4 5. 75 inch Diameter Bolt Circle Three Speed Transmission 1st Gear 2. Has noode thing to do with the width of the rear axle housing or axle, the axle is shaft that goes through the axle housing where the ring and pinion set, G80 is not the code for a locker, just the gear ratio. Most standard equipment is not listed. The first modern GM automatic overdrives were the 200-4R and the still popular 700-R4. 7L Turbo Now Standard On These 2022 Chevy Silverado Trims …. ASTARPRO Front Sway Bar Links 11. If GU3 is in the GM RPO list as 2. It was the legendary Mark IV V-8, and in base form the Chevelle SS 396 received the 325-hp variant. Web 198 Rows You Can Typically Find Your Rpo Code On Driver Side Door Panel Or Glove Box. 29:1 axle) CH 427 engine (L36 with 2. From the Silverado and the Camaro to the Tahoe and Impala, Chevy's tale is one of perseverance, dedication, and excellence. Find 2017 CHEVROLET SILVERADO 1500 Ring and Pinion Gears and get Free Shipping on Orders Over $109 at Summit Racing! FINAL DAY! $20 Off $250 $50 Off $600 / $125 Off $1,320 - Use Promo Code: TREAT. I'll upload it once it's complete. Only RPO Code Description 1 - Equipment group L available. The B4U trailer prep package is basically an Impala SS-like suspension package with retuned suspension, upgraded cooling (with one electric and one mechanical fan, rather than the standard twin electric), 2. And the 8600 is DEFINATELY a dead giveaway for a 10. RPO Codes R7A, R7M, and R8T: what's a Control Sales Item"?. Call 800-510-0950 to speak to a West Coast Differentials customer service specialist. Work Truck LT 1WT1 1LT1 2LT2 A31 Windows, power front and rear with driver express up and down and. According to Nasty Z28, the GM/Chevrolet 12-bolt rear end was manufactured from 1965 through 1971. Step 1 – Check differential code. Meanwhile, the base Corvette Z06 Coupe with its insane 427 cu. Which would make it unique for a 113" wheelbase. 92 or numerically higher gear set, you will need a different carrier. 75" axle is a slightly smaller version of the Ford 10. Identified by RPO code L35, it carried cast-iron oval-port cylinder heads, a hydraulic camshaft, and a Rochester four-barrel carburetor on a cast-iron intake manifold. Today I finally took the time to read my RPO codes in the glove box and came up with these two: GT5= 4. Question type: Maintenance & Repair. OBD2 Codes 101; P0420 Code; P0430 Code; P0300 Code; P0455 Code; P0401 Code; P0172 Code; …. So I'm wondering if in fact it does have 4. No G80 on sticker so no locker. It has 10 bolts on the diff cover and fill plug. The pinion shaft diameter is 1. The m-40 on the spid indicates that it was a th 400 from the factory. Ultimate Guide to the 4L80E Transmission. A ring can be sized up by a maximum of two sizes. The F23 is a five-speed manual transmission manufactured by Getrag in Italy. The paint code is ZY5 which I believe to mean its a two tone. How can I Identify my GMC or Chevrolet rear end gear ratio? RPO Codes. The gear ratio depended on the engine, trans, and the size of truck (10/20/30) and also it depended on what rear axle it was equipped with. Confirm that the VIN number matches your car! G87 - ring gear 8. You will be provided the tools and basic understanding needed to assist your endeavor to understand the truck manufacturers towing brochures. Gear Ratio in my 14 Silverado. I see from the build sheet it says 3. From curb weight to engine options for the C and K series as well as The Big Ten, we’ve got it all here at CJ Pony Parts. I used my phone to scan the QR code inside of the driver's door and obtained the RPO codes for my 2022 C8. 08, but the G94 does not mean 3. 25 inch GM front differential we offer individual ring and pinion sets and bearings set to assist you. 25:1 compression ratio, it was rated for 410 lb-ft of. 4, aluminum small block engine used in GM trucks and SUVs between 2007-2011. The build sheet for my '18 Terrain Denali (2. Order Code: L48: L82: Manufacturing Location: Flint, Michigan: Flint, Michigan: Type: V-8 OHV: Fixed differential housing hypoid ring and pinion gear set, tubular articulating inner. Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production. 1 uj6 : indicator, lw tire press uq3. Designed and built by GM, the 8L90 automatic transmission offers increased efficiency and lighter weight compared to the previous 6L90 Hydra-Matic six speed transmissions. 010" Ring Gear Bolt Torque: 65 ft-lbs Popular Applications: Chevy Blazer 1992 - 1994 Front Chevy Tahoe 1995 - 2011 Front Chevy Suburban 1988 - 2011. 1998 Chevy K1500 4x4: replace my rear end. A limited slip differentials is normally installed in cars. Motor City Rick · #2 · Jan 23, 2019. Model 3 if Chevy doesn't speed up their EV's to the marketplace! 2002 Intrigue 3. Web 1999 chevrolet silverado 1500 rear axle assembly base, 5. -Note that these codes will indicate the correct diagram to use for vacuum hose routing in each application. GMC Jimmy, Suburban and Yukon and Full Size pickups 1981-1988. As a student, you’ve likely heard of Jostens yearbook redemption codes. Corvettes manufactured between 1988 and 1994 with Z51, Z52, Z07, Z01 or ZR1 RPO codes have RPO J55 13-inch front brake rotors with mounting brackets to. 73 gears ( code GT4) My axle seals are shot so i have to do them but there is kits for 8. (rpo NHT) ¨ Optional Equipment (G80 Order Code) on all GM two-wheel and four-wheel drive light trucks and sport utilities. Chevy Express, GMC Savana Replacement Begins To Take Shape favorite this post Feb 1 1998-2000 Chevy Express GMC Savana 3500 Cutaway Van Fuel Pump Module $70 (Brighton) pic hide this posting restore restore this posting. Logged 2010, 06:56:07 PM » Your only way to know for sure is to take the cover off and look what is stamped on the ring gear. 73:1 rear-axle ratio; RPO ZR2 is phased out. Browse Categories The rpo codes do. I just saved myself A LOT of money. Complete information on the GM 6. Chevrolet continued to call the L34/402 a "396" and they called the LS3/402 a "400-4" or "400 Turbo-Jet" while they called the small block 400 engine a "400-2. 7L Auto ECM 1227747 $42! RING GEAR, …. I was just looking up and going over the RPO codes from my Glove Box label and had a question about my differential. Egress windows are basement windows designed to be used for emergency entrances and exits. Confirm that the VIN number matches your car! It's quite common for a new center console to be installed without consideration for the RPO sticker! G87 - ring gear 8. 625 Ring Gear With Positraction Limited Slip Rear Axle With. 505 hp engine and six speed manual transmission was a flat $70,000 base price. 50 INCH G91 : SPECIAL HIGHWAY REAR AXLE RATIO 3. Gear Driven Chain Driven Converter Driven If you look up the RPO code (located in the glove box, spare tire or the glove compartment) Here is an example of the harness connector pin identification for a 2010 Chevrolet Cruze with a 1. Tire Size F70-15-4PR Recommended Tire Inflation 24 PSI Wheels, Regular Production Size: 15 x 7. FX3 : RIDE AND HANDLING, AUTOMATIC ELECTRONIC …. 625 was most common but could be 8. axle codes to rear end ratio?. Chevrolet's 3rd and 4th generation small block engines are generally known by their RPO code. General Motors GM RPO Codes: Letters N, P, Q & R. How to Identify an LS Engine. 1k5 : lever, auto trans, low gear lockout 1le : performance package components 1m1 : marking, reflective white, u. 1999 Chevy Silverado Rear End. i think you would have to look at …. Tighten the bolts with the 3/8-inch socket and ratchet. 406“ / 26 Ring Gear Bolts: (8) 7/16”x20 RH Cover Bolts: 10 Chrysler 8. HTH! Truck RPO Codes TYPICAL GLOVE COMPARTMENT LABEL (RPO CODES) RPO is GM shorthand for Regular Production Option. Gm Rear Axle Codes Identification Recipes. Louis, Missouri CONSTRUCTION: Fiberglass Reinforced Plastic (FRP or …. 85:1 Four Speed M20 Transmission L82 Engine 1st Gear 2. Many egress windows have ladders attached so people can safely climb in or out of them. Click on the RPO code in the table to see more details about that engine. RPO NP8 Transfer Case Description and Operation. Previously The power-sliding center console was first introduced with the 2021 model year for GM’s latest full-size. 73 ratio gam : government fleet gar : black ice metallic; cadillac ggu : gray green metallic; buick. Fully synchronized with 30 tooth synchro rings. 42 Ratio YD3 Differential, driver selectable rear locker I'm assuming this now tells. 400 hp engine and six speed manual transmission cost $44,995 while the convertible base coupe with the same set up was $52,910. In vehicles with a larger weight, the bigger 11. Models: 2007-2009 Chevrolet Silverado 2007-2009 GMC Sierra Equipped With a Magna Transfer Case RPO Code NQF This PI was superseded to remove body ring information. If this truck has an RPO code M-40 on the SPID I would really like to see it. section diameter and thickness at spring seat -Rear bumper to ground: 13. Im having trouble with which 10 bolt to buy, since i do not know the ring gear size. Each GM car division got its own version. There are two pinion gear sizes that correspond with this version of the GM rear end. * D74 ‑ Illuminated driver vanity mirror. Henriette Torphy @henriettetorphy. 36:1 Positraction, 1025 ~ Month [Oct] and Day [25], B ~ Buffalo (G=Chevrolet Gear & Axle, W=Warren, K=McKinnon Industries) Casting Numbers: 12-Bolt Casting # 3917124 early model year, #3959038 has also been found with K88 …. How to Identify your GM rear end gear ratio?. 1968 Chevrolet Chevelle SS Mecum. should there be any questions about the vehicle's original build or rpo information please refer to the original vehicle invoice or window sticker. Shop for the best Complete Axle Assembly for your 2004 Chevrolet Silverado 1500, and you can place your order online and pick up for free at your local O'Reilly. All rear gear options, 1991. M30 Transmission 4L60E Electronic. There are numbers stamped on the bottom of the carrier . Safety is critical when towing an RV Trailer. This training video discusses the importance of understanding a Truck's ratings and how these ratings limit the size of the trailer that can be safely towed. Rear end tag6869B R 3L55 88 7F12. Fyi-The G80 is a Eaton Locker and is not a posi. For example, a RPO code of GT4 means 3. Looking at the code YD3 – Drivers Selectable Locking Rear (rear lockers) I was wondering just what that really means. axle codes and corrosponding ring gear size, ratio, and car model if you only have the axle, don't use the RPO code, use the axle code to find . How Do You Decode a Chevy Block Code?. 875" ring gear and 30 spline semi floating axle shafts. 25 inch Front End Application Guide. G is for Rear end gears, G80 3. 3L V8 (RPO L84) engine is mated to the 8L90 8-speed automatic transmission, which used DEXRON-HP automatic transmission fluid. If the ID tag or stamp is missing or unreadable, differentials can be identified by the number of cover bolts, the distinctive shape of the cover, the number of ring gear bolts, and ring gear diameter. If you are unable to find the GM RPO Codes Label, a GM dealership can usually tell you what you have using the VIN number of your vehicle. The Carrier Break for the Dana 44 is therefore referred to as 3.