Availability
Gear, Ring and Pinion, 4.88:1 Ratio, GM, 12-Bolt Car, 4 Series, Set
Part Number: RMG-79-0064-1
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Differential Carrier Case, Open, 28-spline, Rear, GM 7.5 in., GM 7.625 in., 3.23 Ratio and Up, Chevy, Each
Part Number: YGA-20102
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Ring and Pinion Gears, 3.73:1 Ratio, GM, 8.2 in., 10-Bolt, 3 Series, Set
Part Number: RMG-49-0112-1
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Gear, Ring and Pinion, 3.73:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 3 Series, Set
Part Number: RMG-4900461
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
$40.00 Mail-In Rebate
Price after Manufacturer Rebate: $608.99
Rebate Expires: 12/31/2025
Differential, No-Slip Traction System, 28-Spline, GM, 8.5 in., Each
Part Number: PWT-9207852805
Estimated Ship Date: Monday 12/8/2025
$40.00 Mail-In Rebate
Price after Manufacturer Rebate: $608.99
Rebate Expires: 12/31/2025
Estimated Ship Date: Monday 12/8/2025
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 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Gear, Ring and Pinion, 4.30:1 Ratio, GM, 8.5/8.6 in., Set
Part Number: MGR-G885430
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Gear, Ring and Pinion, 3.55:1 Ratio, GM, 8.2 in., 3 Series, Set
Part Number: RMG-4900521
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Ring and Pinion Gears, 3.90:1 Ratio, Standard Gear Rotation, GM 8.875 in. Passenger Car, Set
Part Number: YGA-24125
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Ring and Pinion Gears and Installation Kit, 12P 8.875" GM 3.73 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)
Part Number: YGA-12607
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Gear, Ring and Pinion, 3.73:1 Ratio, 1.438 in. Pinion, 27 Spline, 7.500 in. Ring Gear, GM 7.5/7.6 in., Set
Part Number: YGA-24146
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Gear, Ring and Pinion, 5.57:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set
Part Number: RMG-6901751
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
$35.00 Mail-In Rebate
Price after Manufacturer Rebate: $837.76
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: Dec 26, 2025 if ordered today
$35.00 Mail-In Rebate
Price after Manufacturer Rebate: $837.76
Rebate Expires: 12/31/2025
Estimated Ship Date: Dec 26, 2025 if ordered today
Gear, Ring and Pinion, 4.33:1 Ratio, GM, 12-Bolt Car, 4 Series, Set
Part Number: RMG-79-0074-1
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Differential, Eaton Detroit Truetrac, 33-Spline, GM 8.875 in., Each
Part Number: ETN-914A576
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Differential, Eaton Detroit Truetrac, 26-Spline, GM, 7.5 in., 3:08 and Down, Each
Part Number: ETN-911A415
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Gear, Ring and Pinion, 4.10:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 2 Series, Set
Part Number: RMG-49-0009-1
Not Yet Reviewed
Estimated Ship Date: Dec 26, 2025 if ordered today
Estimated Ship Date: Dec 26, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Estimated Ship Date: Monday 12/8/2025
Differential Carrier, Spartan Locker, Steel, 30-spline, Rear, GM 8.5 in., Each
Part Number: SPZ-17041
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
$35.00 Mail-In Rebate
Price after Manufacturer Rebate: $466.99
Rebate Expires: 12/31/2025
Differential, Lock-Right, Locker, 28-Spline, GM, 8.2 in., Each
Part Number: PWT-1940-LR
Estimated Ship Date: Monday 12/8/2025
$35.00 Mail-In Rebate
Price after Manufacturer Rebate: $466.99
Rebate Expires: 12/31/2025
Estimated Ship Date: Monday 12/8/2025
$40.00 Mail-In Rebate
Price after Manufacturer Rebate: $511.23
Rebate Expires: 12/31/2025
Differential, No-Slip Traction System, 30-Spline, GM, 12-Bolt, Each
Part Number: PWT-92-0788-3005
Estimated Ship Date: Monday 12/8/2025
$40.00 Mail-In Rebate
Price after Manufacturer Rebate: $511.23
Rebate Expires: 12/31/2025
Estimated Ship Date: Monday 12/8/2025
$35.00 Mail-In Rebate
Price after Manufacturer Rebate: $608.99
Rebate Expires: 12/31/2025
Differential, Lock-Right, Locker, 26-Spline, GM, 7.5 in., Each
Part Number: PWT-1930-LR
Estimated Ship Date: Monday 12/8/2025
$35.00 Mail-In Rebate
Price after Manufacturer Rebate: $608.99
Rebate Expires: 12/31/2025
Estimated Ship Date: Monday 12/8/2025
Gear, Ring and Pinion, 5.14:1 Ratio, GM, 12-Bolt Car, 4 Series, Set
Part Number: RMG-79-0027-1
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Differential Carrier, Dura Grip Positraction, Clutch-type, 30-spline, Rear, GM 8.875 in. (12-bolt) Passenger Car, Each
Part Number: YGA-26013
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Ring and Pinion Gears, Pro Series, 3.90:1 Ratio, GM, 7.5 in., Set
Part Number: MGR-G975390
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Gear, Ring and Pinion, 3.42:1 Ratio, GM 7.5/7.625 in., Set
Part Number: YGA-10637
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
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