Availability
Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set
Part Number: RMG-GM75373TK
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Monday 11/10/2025
Ring and Pinion Installation Kit, Master, GM 7.5 in., Rear, Kit
Part Number: MGR-R7-5GRBMK
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Differential Shims, Carrier, Steel, GM, 8.5 in., 8.625 in., Kit
Part Number: MGR-GM10MSK
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Ring and Pinion Installation Kit, Master Kit, GM, 8.5 in., Kit
Part Number: MGR-R10REMK
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Differential Cover, 12-bolt, Steel, Chrome, GM 8.875 in. Passenger Car, Each
Part Number: YGA-32011
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
$40.00 Mail-In Rebate
Price after Manufacturer Rebate: $766.99
Rebate Expires: 12/31/2025
Differential, Grip Pro Traction System, 30-Spline, GM 8.5in., 8.6 in., Each
Part Number: PWT-GT201030
Estimated Ship Date: Monday 11/10/2025
$40.00 Mail-In Rebate
Price after Manufacturer Rebate: $766.99
Rebate Expires: 12/31/2025
Estimated Ship Date: Monday 11/10/2025
Gear, Ring and Pinion, EXCel, 4.10:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set
Part Number: RMG-GM75410OE
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Ring and Pinion Gear Installation Assembly, Super Bearing Set - Timken, Rear, 2.25 in. O.D. Axle Bearing, GM, 8.5 in., 10-Bolt, Kit
Part Number: MGR-R10RSKT
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Gear, Ring and Pinion, 4.33:1 Ratio, GM, 12-Bolt Car, 4 Series, Set
Part Number: RMG-6903781
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Spool, Full Size, Steel, 28-Spline, 10-Bolt, GM 8.5 in., Each
Part Number: MGR-FS10-28
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Ring and Pinion Installation Kit, Master Kit, GM, 8.2 in. (Drop Out), Kit
Part Number: MGR-R84RMKT
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Ring and Pinion Gear Installation Kit, Differential Rebuild Master, GM 7.5/7.6 in., Kit
Part Number: NTN-NBRA320MK
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Differential Cover, Steel, Chrome, GM, 12-Bolt, Passenger Car, Each
Part Number: MRG-9894
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
USA Standard Master Overhaul kit GM 8.5 in., Rear, Kit
Part Number: SPZ-37057
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
$35.00 Mail-In Rebate
Price after Manufacturer Rebate: $916.99
Rebate Expires: 12/31/2025
Differential, Grip LS Traction System, 30-Spline, GM, 8.875 in., 4 Series Carrier, Each
Part Number: PWT-LS241230
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
$35.00 Mail-In Rebate
Price after Manufacturer Rebate: $916.99
Rebate Expires: 12/31/2025
Estimated Ship Date: Nov 28, 2025 if ordered today
Gear, Ring and Pinion, 4.10:1 Ratio, GM, 12-Bolt Car, 3 Series, Set
Part Number: RMG-6903041
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Differential Cover Bolts, Steel, Black, Hex, Each
Part Number: SDH-34279
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Spider Gear Kit, Positraction Differential, GM 8.5 in., 8.6 in., Aftermarket Yukon Dura/Eaton, 30 Spline, Kit
Part Number: YGA-16053
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Differential Cover, 10-bolt, Steel, Natural, GM 8.2 in., GM 8.5 in., GM 8.6 in., Each
Part Number: YGA-32332
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Axle C-Clips, One kit Per Axle, Steel, GM, Assortment 1 Thick,1 thin, Kit
Part Number: RNB-81050
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Differential Carrier, Positraction, Nodular Iron, GM 8.2 in., 28 Spline, 3.08 Up Ratio, Each
Part Number: SUM-730962
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Spider Gears, Open, Front or Rear, Internal Kit, Side Gears, Cross Pin and Bolt, GM, 8.5 in., 28 Spline, Kit
Part Number: YGA-16054
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Ring Gear Bolt, Hex Head, 7/16-20 in. Thread Size, Steel, Black, Each
Part Number: YGA-33049
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
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