Availability
Showing In Stock Items. Show All 21 Items.
Differential Cover, Aluminum, Natural, GM, 12-Bolt 8.875 in., Truck, Kit
Part Number: SUM-730503N
Estimated Ship Date: Today
Estimated Ship Date: Today
Pinion Bearing Spacer, Crush Sleeve Eliminator, Steel, GM 8.875 in. Truck, Each
Part Number: YGA-55046
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Pinion Bearing Kit, GM 8.875 in. Truck, Koyo Bearings, Chevy, GMC, Kit
Part Number: MGR-R12RPK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Gear Installation Kit, Differential Bearings, Dana 44, Kit
Part Number: NTN-NBRA28
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Shaft, OEM Replacement, Front Outer, 4340 Chromoly, 19-spline Outer, 9.720 in. Length, Each
Part Number: MGR-620200R
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spool, Mini, Steel, 30-Spline, 12-Bolt, GM 8.875 in., Each
Part Number: RMG-78-1230-1
Not Yet Reviewed
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Cross Shaft, Differential, Steel, GM 12 Bolt, with Mini-Spool, Each
Part Number: YGA-32236
Estimated Ship Date: Nov 6, 2025 if ordered today
Estimated Ship Date: Nov 6, 2025 if ordered today
Pinion Bearing Kit, PK GM 8.875" TRUCK
Part Number: MGR-R12RTPK
Not Yet Reviewed
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Differential Cover, Steel, Chrome, GM, 12-Bolt, Truck, Kit
Part Number: MRG-9895
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Spool, Mini, Steel, 30-Spline, 12-Bolt, GM 8.875 in., Each
Part Number: MGR-MS12C
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Cover, 12-bolt, Steel, Chrome, GM 8.875 in. Truck, Each
Part Number: YGA-32012
Estimated Ship Date: Today
Estimated Ship Date: Today
SOLID PINION SPACER, 12 BOLT TRUCK
Part Number: MGR-4107
Not Yet Reviewed
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
12P & 12T GM NOTCHED X/PIN SHAFT STD & POSI
Part Number: YGA-33429
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2025 if ordered today
Estimated Ship Date: Nov 5, 2025 if ordered today
Ring and Pinion Kit
Part Number: RMG-XL-1018-1
Not Yet Reviewed
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Ring and Pinion Installation Kit, Basic, GM 8.875 in. 12-Bolt, Rear, Kit
Part Number: MGR-R12R
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Ring and Pinion Installation Kit, GM, 8.875 in., Passenger Car, Kit
Part Number: MGR-GM12IK
Not Yet Reviewed
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.