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IMAGE COMING SOONSKU: 1161-WP-329350-RED
Sub Model: Sierra SLE, Sierra SLX, Sierra
Position: Rear Differential, Front Differential
Engine Base: V8 5.0L
Engine VIN: C
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, Dana Rear Axle, 10.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 10.5 Inch Rear Axle Ring Gear, out Dana Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 12.0 Inch Rear Axle Ring Gear, Rockwell Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 8.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.75 Inch Rear Axle Ring Gear
- All Temps. In cold climates when excessive shift effort is required to shift into 4WD GM P/N 12345836 may be used in front differential. out Limited Slip Differential, Front Axle
Fitment Guaranteed for undefined
Sub Model: Sierra SLE, Sierra SLX, Sierra
Position: Rear Differential, Front Differential
Engine Base: V8 5.0L
Engine VIN: C
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, Dana Rear Axle, 10.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 10.5 Inch Rear Axle Ring Gear, out Dana Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 12.0 Inch Rear Axle Ring Gear, Rockwell Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 8.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.75 Inch Rear Axle Ring Gear
- All Temps. In cold climates when excessive shift effort is required to shift into 4WD GM P/N 12345836 may be used in front differential. out Limited Slip Differential, Front Axle
Please call for price
Service Selection
Not available

IMAGE COMING SOONSKU: 1161-WP-329309-RED
Sub Model: Sierra SLX, Sierra, Sierra SLE
Position: Rear Differential, Front Differential
Engine VIN: C
Engine Base: V8 5.0L
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 10.5 Inch Rear Axle Ring Gear, out Dana Rear Axle
- All Temps. In cold climates when excessive shift effort is required to shift into 4WD GM P/N 12345836 may be used in front differential. out Limited Slip Differential, Front Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 12.0 Inch Rear Axle Ring Gear, Rockwell Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 8.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, Dana Rear Axle, 10.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.75 Inch Rear Axle Ring Gear
Fitment Guaranteed for undefined
Sub Model: Sierra SLX, Sierra, Sierra SLE
Position: Rear Differential, Front Differential
Engine VIN: C
Engine Base: V8 5.0L
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 10.5 Inch Rear Axle Ring Gear, out Dana Rear Axle
- All Temps. In cold climates when excessive shift effort is required to shift into 4WD GM P/N 12345836 may be used in front differential. out Limited Slip Differential, Front Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 12.0 Inch Rear Axle Ring Gear, Rockwell Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 8.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, Dana Rear Axle, 10.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.75 Inch Rear Axle Ring Gear
Please call for price
Service Selection
Not available

IMAGE COMING SOONSKU: 1161-WP-568586-MTR
Sub Model: Sierra SLX, Sierra SLE, Sierra
Position: Rear Differential, Front Differential
Engine VIN: C
Engine Base: V8 5.0L
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 12.0 Inch Rear Axle Ring Gear, Rockwell Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 10.5 Inch Rear Axle Ring Gear, out Dana Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, Dana Rear Axle, 10.5 Inch Rear Axle Ring Gear
- All Temps. In cold climates when excessive shift effort is required to shift into 4WD GM P/N 12345836 may be used in front differential. out Limited Slip Differential, Front Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.75 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 8.5 Inch Rear Axle Ring Gear
Fitment Guaranteed for undefined
Sub Model: Sierra SLX, Sierra SLE, Sierra
Position: Rear Differential, Front Differential
Engine VIN: C
Engine Base: V8 5.0L
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 12.0 Inch Rear Axle Ring Gear, Rockwell Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 10.5 Inch Rear Axle Ring Gear, out Dana Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, Dana Rear Axle, 10.5 Inch Rear Axle Ring Gear
- All Temps. In cold climates when excessive shift effort is required to shift into 4WD GM P/N 12345836 may be used in front differential. out Limited Slip Differential, Front Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.75 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 8.5 Inch Rear Axle Ring Gear
Please call for price
Service Selection
Not available

SKU: 1161-WP-329350-RED
AutoParts Inc (WP329350RED)
Fitment Guaranteed for
Sub Model: Sierra SLE, Sierra SLX, Sierra
Position: Rear Differential, Front Differential
Engine Base: V8 5.0L
Engine VIN: C
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, Dana Rear Axle, 10.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 10.5 Inch Rear Axle Ring Gear, out Dana Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 12.0 Inch Rear Axle Ring Gear, Rockwell Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 8.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.75 Inch Rear Axle Ring Gear
- All Temps. In cold climates when excessive shift effort is required to shift into 4WD GM P/N 12345836 may be used in front differential. out Limited Slip Differential, Front Axle
Service Selection
Not available

SKU: 1161-WP-329309-RED
AutoParts Inc (WP329309RED)
Fitment Guaranteed for
Sub Model: Sierra SLX, Sierra, Sierra SLE
Position: Rear Differential, Front Differential
Engine VIN: C
Engine Base: V8 5.0L
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 10.5 Inch Rear Axle Ring Gear, out Dana Rear Axle
- All Temps. In cold climates when excessive shift effort is required to shift into 4WD GM P/N 12345836 may be used in front differential. out Limited Slip Differential, Front Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 12.0 Inch Rear Axle Ring Gear, Rockwell Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 8.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, Dana Rear Axle, 10.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.75 Inch Rear Axle Ring Gear
Service Selection
Not available

SKU: 1161-WP-568586-MTR
AutoParts Inc (WP568586MTR)
Fitment Guaranteed for
Sub Model: Sierra SLX, Sierra SLE, Sierra
Position: Rear Differential, Front Differential
Engine VIN: C
Engine Base: V8 5.0L
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 12.0 Inch Rear Axle Ring Gear, Rockwell Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 10.5 Inch Rear Axle Ring Gear, out Dana Rear Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, Dana Rear Axle, 10.5 Inch Rear Axle Ring Gear
- All Temps. In cold climates when excessive shift effort is required to shift into 4WD GM P/N 12345836 may be used in front differential. out Limited Slip Differential, Front Axle
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.5 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 9.75 Inch Rear Axle Ring Gear
- All Temps. Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6'' rear axles.All 9.5'' rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced GM gasket P/N 327739. out Limited Slip Differential, 8.5 Inch Rear Axle Ring Gear
Service Selection
Not available