Availability
Ring and Pinion Installation Kit, GM 8.875 in., Truck 12-Bolt, 30-Spline Pinion, Kit
Part Number: RMG-8310181
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gear, Ring and Pinion, EXCel, 3.42:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set
Part Number: RMG-GM85342
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Axle Shaft, OEM Replacement, 30-Spline, 31.313 in. Length, Chevy, GMC, 8.875 in., Rear, Each
Part Number: RMG-92-25192
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set
Part Number: RMG-4902781
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Ring and Pinion Installation Kit, Rear, GM 8.5 in., 10-Bolt, GM, Kit
Part Number: ETN-K-GM8-5SR
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, GM 8.875 in., Truck, Kit
Part Number: YGA-14068
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Bearing, Pinion, 1.625 in. Inside Diameter, Each
Part Number: TMK-M802048
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set
Part Number: RMG-12BT373
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gear, Ring and Pinion, 3.23:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set
Part Number: RMG-4900191
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Axle C-Clip, Steel, Natural, Each
Part Number: YGA-33083
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Axle Shaft, Rear, C-Clip, 1541H Alloy, 30 Spline, 31.438 in. Length, GM 8.875 in., Chevy/GMC Pickup/SUV, Each
Part Number: YGA-21257
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Differential, Lock-Right, Locker, 28-Spline, GM, 8.5 in., Each
Part Number: PWT-1920-LR
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Differential Carrier Bearing, Bearing and Race Set, Each
Part Number: TMK-SET36
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Differential Cover, GM 8.5 in., 10-bolt, Nodular Iron, Black Powdercoated, Cadillac, Chevrolet, GMC, Each
Part Number: YGA-29113
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Ring and Pinion Installation Kit, Master Kit, GM, 8.5 in., Kit
Part Number: MGR-R10RMKT
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Ring and Pinion Complete Kit, 4.11:1 Ratio, 30-spline, Standard Rotation, GM 8.875 in., Rear, Kit
Part Number: YGA-10629
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gear, Ring and Pinion, EXCel, 3.08:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set
Part Number: RMG-12BT308
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5/8.6 in., Set
Part Number: MGR-G885342
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gear, Ring and Pinion, EXCel, 3.42:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set
Part Number: RMG-12BT342
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Differential Cover, Rear, 12-bolt, Aluminum, Natural, GM 8.875 in. Truck, Each
Part Number: BMM-70504
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set
Part Number: RMG-4900341
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Ring and Pinion Installation Kit, Super Kit, GM, 8.875 in., Kit
Part Number: MGR-R12RSKT
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gear, Ring and Pinion, 3.73:1 Ratio, GM, 12-Bolt, Truck, Set
Part Number: MGR-GM12-373
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Differential, Posi Performance, Limited Slip, 30-Spline, 12-Bolt, 4 Series, Chevy, GMC, Truck, Each
Part Number: ETN-19556-010
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gear, Ring and Pinion, 3.73:1 Ratio, 1.438 in. Pinion, 30 Spline, 8.875 in. Ring Gear, GM 8.875 in., Set
Part Number: YGA-24128
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.