Availability
Gear, Ring and Pinion, 4.56:1 Ratio, GM, 12-Bolt Car, 4 Series, Set
Part Number: RMG-79-0072-1
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Differential Cover, Aluminum, Black Powdercoated, GM, 12-Bolt 8.875 in., Passenger, Kit
Part Number: SUM-730513B
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Ring and Pinion Installation Kit, 12-bolt, 30-spline, Rear, GM 8.875 in. Passenger Car, Kit
Part Number: MGR-R12CRMKT
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Ring and Pinion Gears,Yukon Gear & Axle 7.5"/7.625" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals
Part Number: YGA-10646
Not Yet Reviewed
Estimated Ship Date: Dec 9, 2025 if ordered today
Estimated Ship Date: Dec 9, 2025 if ordered today
Gear, Ring and Pinion, 3.42:1 Ratio, 1.625 in. Pinion, 30 Spline, 8.500 in. Ring Gear, GM 8.5/8.6 in., Set
Part Number: YGA-24157
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-R10RMKT
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Differential, Posi Performance, Limited Slip, 28-Spline, for use on GM, 7.625 in., Each
Part Number: ETN-19599-010
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
$35.00 Mail-In Rebate
Price after Manufacturer Rebate: $441.99
Rebate Expires: 12/31/2025
Differential, Lock-Right, Locker, 28-Spline, GM, 8.5 in., Each
Part Number: PWT-1920-LR
Estimated Ship Date: Monday 11/10/2025
$35.00 Mail-In Rebate
Price after Manufacturer Rebate: $441.99
Rebate Expires: 12/31/2025
Estimated Ship Date: Monday 11/10/2025
Differential, Posi Performance, Limited Slip, 17-Spline, GM, 8.2 in., Each
Part Number: ETN-19686-010
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Ring and Pinion Installation Kit, Rear, GM 8.875 in., 12-Bolt, GM, Passenger Car, Kit
Part Number: ETN-K-GM12CR
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Differential, Eaton Detroit Truetrac, 26-Spline, GM, 7.5 in., 3:08 and Down, Each
Part Number: ETN-911A415
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Ring and Pinion Gears,Yukon Gear & Axle 8.2" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals
Part Number: YGA-10611
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Differential Bearing, Chevy, GMC, Each
Part Number: TMK-LM603049
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Gear, Ring and Pinion, 4.11:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set
Part Number: MGR-GM10-411
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Gear, Ring and Pinion, 3.90:1 Ratio, GM, 12-Bolt Passenger Car, Set
Part Number: MGR-G888390
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Bearing, Pinion, 1.312 in. Inside Diameter, Each
Part Number: TMK-M88048
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
$35.00 Mail-In Rebate
Price after Manufacturer Rebate: $392.99
Rebate Expires: 12/31/2025
Differential, Lock-Right, Locker, 28-Spline, GM, 7.625 in., Each
Part Number: PWT-1931-LR
Estimated Ship Date: Monday 11/10/2025
$35.00 Mail-In Rebate
Price after Manufacturer Rebate: $392.99
Rebate Expires: 12/31/2025
Estimated Ship Date: Monday 11/10/2025
Gear, Ring and Pinion, EXCel, 3.42:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set
Part Number: RMG-GM75342OE
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Gear, Ring and Pinion, 3.36:1 Ratio, GM, 8.2 in., Set
Part Number: MGR-G882336
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Ring and Pinion Gears and Installation Kit, 55P GM 3.08 RATIO REAR R&P GEAR & INSTALL KIT PACKAGE with 17spl POSI
Part Number: YGA-12571
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Ring and Pinion Gears, 3.31:1 Ratio, 30-spline, Standard Rotation, GM 8.875 in., Passenger Car, Set
Part Number: YGA-24571
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Differential Cover, Aluminum Girdle Cover, Natural, 10-bolt, GM 7.5 in., GM 7.625 in., Each
Part Number: YGA-32118
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.2 in., 10-Bolt, Set
Part Number: RMG-GM82C373
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Differential Carrier Bearings, Steel, Races, Shims, Rear, GM 8.2 in., GM 8.5 in., Kit
Part Number: YGA-57008
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Gear, Ring and Pinion, 4.56:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set
Part Number: RMG-6901671
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
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