Availability
Ring and Pinion Installation Kit, Super Kit, GM, 8.875 in., Kit
Part Number: MGR-R12CRSK
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Yokes, GM 3RL/S44/Mechanics 3/American Axle 1344, 30-spline Inner, Cast Steel, for GM 8.5 in. or GM 9.5 in. Axle As the Pinion Yoke, Strap Style, Each
Part Number: MGR-MG3R-8500
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Spool, Mini, Steel, 30-Spline, 12-Bolt, GM 8.875 in., Each
Part Number: MGR-MS12C
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Gear, Ring and Pinion, 4.30:1 Ratio, GM, 8.5/8.6 in., Set
Part Number: MGR-G885430
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.5 in/8.6 in., Set
Part Number: MGR-GM10-308
Not Yet Reviewed
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Differential Shims, Carrier, Steel, Kit
Part Number: MGR-SS10
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Ring and Pinion Installation Kit, Master Kit, GM, 8.5 in., Kit
Part Number: MGR-R10REMK
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Gear, Ring and Pinion, 3.70:1 Ratio, GM, 8.2 in., Set
Part Number: MGR-G884370
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Ring and Pinion Installation Kit, GM, 12-Bolt Car, Kit
Part Number: MGR-R12CR
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Ring and Pinion Installation Kit, 12-bolt, 30-spline, Rear, GM 8.875 in. Passenger Car, Kit
Part Number: MGR-R12CRMK
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Ring and Pinion Installation Kit, Master Kit, GM, 8.2 in. (Drop Out), Kit
Part Number: MGR-R84RMKT
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Differential Parts Kit; Open Differential; Includes 28-Spline Side And Pinion Gears/Washers/Pinion Shaft /Bolt
Part Number: MGR-GM10-BI
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
U-Bolts, Steel, Natural, AMC, Buick, Cadillac, Checker, Chevrolet, Dodge, Ford, GMC, Lincoln, Mercury, Plymouth, Pair
Part Number: MGR-MGUB1310
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Gear, Ring and Pinion, 4.11:1 Ratio, GM, 8.2 in., Set
Part Number: MGR-G882411
Not Yet Reviewed
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Ring and Pinion Installation Kit, Master, GM 8.2 in., Rear, Kit
Part Number: MGR-R10CRMK
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Ring and Pinion Installation Kit, Basic, GM 8.5 in., Front/Rear, Kit
Part Number: MGR-R10RPK
Not Yet Reviewed
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Spool, Full Size, Steel, 28-Spline, 10-Bolt, GM 8.5 in., Each
Part Number: MGR-FS10-28
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Differential Shims, Carrier, Steel, GM, 8.5 in., 8.625 in., Kit
Part Number: MGR-GM10MSK
Not Yet Reviewed
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Differential Crush Sleeves, Steel, GM 8.875 in. (12-bolt) Passenger Car, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Toyota, Each
Part Number: MGR-3954480
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Crush Sleeve, Steel, GM 8.25 in. IFS, GM 8.5 in., Each
Part Number: MGR-1234726
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Mini Spool, Steel, 28-Spline, GM 8.5 in., Each
Part Number: MGR-MS10-28
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Ring and Pinion Installation Kit, Super Kit, GM, 8.875 in., Kit
Part Number: MGR-R12CRSKT
Estimated Ship Date: Nov 11, 2025 if ordered today
Estimated Ship Date: Nov 11, 2025 if ordered today
Axle Bearing, Rear Left or Right, 1.622 in. Bore, 2.531 in. O.D., 0.823 in. Width, GM, Ford, Mopar, Each
Part Number: MGR-6408
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
Differential Shims, Pinion Shim Type, Steel, Set
Part Number: MGR-1100
Estimated Ship Date: Monday 10/27/2025
Estimated Ship Date: Monday 10/27/2025
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