Sierra Gear Replacement Rear Axle Shafts for GM Passenger Vehicles
Sierra Gear & Axle stocks a complete line of replacement, performance and Chromoly axle shafts for GM Passenger Cars. Performance axle shafts include Chromoly and standard alloy with stock or upgraded splines, as well as cut-to-fit axle shafts for custom housings. If you don’t see the Axle Shafts you are looking for in the application chart below, give us a call at 800-792-2714 as we are constantly adding new applications to our inventory.
Get the job done right with one of our Axle Bearing and Seal Kits featuring OEM components from manufacturers like Timken, Koyo, National and Spicer
Application Chart:
GM Passenger Car Rear Axle Shaft Application Chart.
| GM 7.5” & 7.625” PASSENGER CAR – REAR AXLE SHAFTS | |||||||
| YEAR | APPLICATION | LUG | SP | LENGTH | SIDE | OEM # | SIERRA # |
| 90-92 | Camaro / TransAm | 5 | 28 | 30.31” | B | 26031251 | SA 26031252 |
| 93-97 | Camaro / TransAm | 5 | 28 | 32.12” | B | 26027588 | SA 26027588 |
| 98-02 | Camaro | 5 | 28 | 32.00” | B | 26059972 | SA 26059972 |
| 80-92 | Impala / Caprice – Drum Brakes | 5 | 26 | 30.50” | B | 22506477 | SA 22506477 |
| 77-88 | Malibu / El Camino | 5 | 26 | 28.44” | B | 551818 | SA 551818 |
| GM 8.2” PASSENGER CAR – REAR AXLE SHAFTS | |||||||
| YEAR | APPLICATION | LUG | SP | LENGTH | SIDE | OEM # | SIERRA # |
| 67-69 | Camaro | 5 | 28 | 29.50” | B | 1255803 | SA 1255803 |
| 70-81 | Camaro | 5 | 28 | 30.06” | B | 1255802 | SA 1255802 |
| 64-67 | Chevelle | 5 | 28 | 29.50” | B | 1255803 | SA 1255803 |
| 68-72 | Chevelle | 5 | 28 | 30.06” | B | 1255802 | SA 1255802 |
| 68-79 | Nova | 5 | 28 | 29.50” | B | 1255803 | SA 1255803 |
| 66-69 | GTO & Firebird Bolt-In | 5 | 28 | 30.00” | B | 9794667 | SA 9794667 |
| GM 8.5” & 8.625” PASSENGER CAR – REAR AXLE SHAFTS | |||||||
| YEAR | APPLICATION | LUG | SP | LENGTH | SIDE | OEM # | SIERRA # |
| 73-81 | Camaro/Firebird | 5 | 28 | 30.06” | B | 1255802 | SA 1255802 |
| 89-96 | Caprice Sedan (’89-’90 3.08 Only) | 5 | 30 | 30.50” | B | 26018080 | SA 26018080 |
| 73-77 | Chevelle | 5 | 28 | 30.31” | B | 1255801 | SA 1255801 |
| 90 | Fleetwood Limo, Brougham | 5 | 30 | 30.50” | B | 26014037 | SA 26018080 |
| 73-77 | Monte/Cutlass/Regal | 5 | 28 | 30.31” | B | 1255801 | SA 1255801 |
| 73-79 | Nova/Ventura/Omega | 5 | 28 | 29.50” | B | 1255803 | SA 1255803 |
| GM 12 BOLT PASSENGER CAR – REAR AXLE SHAFTS | |||||||
| YEAR | APPLICATION | LUG | SP | LENGTH | SIDE | OEM # | SIERRA # |
| 67-69 | Camaro | 5 | 30 | 29.56” | B | 12398538 | SA 12398538 |
| 70-72 | Camaro | 5 | 30 | 30.25” | B | 3969285 | SA 3969285 |
| 64-67 | Chevelle | 5 | 30 | 29.56” | B | 12398538 | SA 12398538 |
| 68-72 | Chevelle, Monte Carlo | 5 | 30 | 30.25” | B | 3969285 | SA 3969285 |
| 68-72 | Nova | 5 | 30 | 29.56” | B | 12398538 | SA 12398538 |
Find a Dealer
Find the application and ratio you need? Locate a Sierra Gear & Axle Distributor near you.
Gear Calculator
Doing a gear ratio change but not sure what you want? Try our Differential Gear Calculator.