Chevrolet GM 7.5" Camaro Ring and Pinion Set
Chevrolet GM 7.5" S10 Ring and Pinion Set
Pontiac 7.5" Firebird Ring and Pinion Set
Having problems with Chevrolet GM 7.5" or 7.625" rear end? We offer a complete line of rear end parts for the GM 7.5 & 7.625 inch differential,this differential was utilized by GM in it very popular passenger Car starting in 1977. 1982 GM starting installation in the Camaro and Z28 series vehicles, Pontiac Firebirds and Trans AM began using it in 1982. This differential also is utilized in the S-10 series Blazers and Jimmy. Our inventory includes ring gear and pinion sets, including aftermarket and OE gear sets. We are able to supply axles, bearing overhaul kits, carriers, cases, spider and side gears.
Positraction units we offer include Lockrights (recommended for off-road only), Powertrax no-Slip, Auburn, Detroit Lockers and TrueTrac .
We are a Dana Spice volume distributor and offer a complete line or ring gear and pinions up to the large Dana 80 differential.
Specifications are provided below to assist you in the identification and setup as well as torque spec's for your Chevrolet/General Motors 7.5" and 7.625" rear ends.
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What differential ratio do you have? Need information on how to setup ring and pinion backlash Purchase your parts @ drivetrain.com and receive telephone access to experienced differential technician to assist you with installation, we help you solve the problem. |
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Specifications
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| GM 7.5" 7.625" Differential Ring and Pinion Sets | ||||
| Part Number | OE Number |
Ratio |
Teeth | |
| GM7.5-273 | OEM |
2.73 |
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| GM7.5-308 | 14048380 |
3.08 |
40-13 |
Quality Guaranteed Performance |
| GM7.5-323 | 14085348 |
3.23 |
42-13 |
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| GM7.5-342 | 14048378 |
3.42 |
41-12 |
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| GM7.5-373 | 14048379 |
3.73 |
3.73 |
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| GM7.5-373OE |
3.73 |
3.73 |
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| GM7.5-410 | 14059087 |
4.10 |
41-10 |
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| GM7.5-456 |
4.56 |
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Differential Parts & Bearing Overhaul Kits
| Description |
Part Number |
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| Case, Empty 7.5" 3.23 - 4.56 | ||
| Case, Empty 7 5/8" 2.73 - 3.08 | ||
| Case, Empty 7 5/8" 3.23 - 4.56 | ||
| Bearing/Overhaul Kit 7.5/7 5/8" | ||
| Bearing/Overhaul Kit GM 7.5 82 Newer | ||
| Installation Kit (no bearings) | ||
| Internal Kit 7.5" 26 spline (spider/side gears, cross shaft thrust washer) | ||
| Internal Kit 7 5/8" 28 spline (spider/side gears, cross shaft thrust washer) | ||
| Axle 7.5" 26 Spline, 5 holes, 29" length, R&L 4WD 83-89 S Series Blazer, 83-89 S Series Jimmy, 83-89 GMC S15, 83-89 Sonoma |
Your Cost $48.98 + S&H. |
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| Axle 7.5" 28 Spline 5 holes, 29" length, R&L, 4WD 88-98 Series Blazer, 88098 S Series Jimmy, 94-96 Olds Bravado, 88-98 Chevy S10, 88-98 GMC S15, 88-98 Sonoma | ||
| Axle 85-89 Astro Van 26 Spline Left Side | ||
| Axle 85-89 Astro Van 26 Spline Right Side | ||
| Axle 90-98 Astro Van 28 Spline Left Side | ||
| Axle 90-98 Astro Van 28 Spline Right Side | ||
| Bearing, Axle 2.25 Outside Diameter | ||
| Seal, Axle |
GM 7.5" 7.625" Positraction Differential Options
| Description |
Part Number |
What's the difference in Positraction's? Check out Differentials what's the Difference? |
| Auburn Limited Slip Positraction 2.73 -3.08 26 spline 1979 newer | ||
| Auburn Limited Slip Positraction 3.23 -4.56 26 spline 1979 newer | ||
| Auburn Limited Slip Positraction 2.73 -3.08 28 spline 1988 newer | ||
| Auburn Limited Slip Positraction 3.23 up 28 spline 1988 newer | ||
| Eaton Detroit Locker 26 Splines more information & video | 162C58A | |
| Eaton Detroit Locker 28 Splines | 162C59A | |
| Eaton Truetrac 26 Splines more information & video | 911A319 | |
| Eaton Truetrac 26 Splines | 911A415 | |
| LockRight 7.5" 26 spline | ||
| LockRight 7 5/8" 28 spline | ||
| LockRight 7 5/8" 26 spline | ||
| no-slip Powertrax Positraction 26 Spline |