Availability
1990 Differential & Rear-End Components
Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set
Part Number: RMG-GM75373OE
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Axles, Direct Fit, 1541H Steel, 31-Spline Aftermarket Carrier, Ford, 8.8 in., 5 x 4.50 in. bolt pattern, Kit
Part Number: SUM-700123
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Spartan Differential Locker, GM 8.5 in., 28-spline Axle, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each
Part Number: SPZ-17040
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Spool, Mini, Steel, 31-Spline, 10-Bolt, Ford 8.8 in., Each
Part Number: MGR-MS88-31
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Ring and Pinion Installation Kit, Master Kit, GM, 8.5 in., Kit
Part Number: MGR-R10RMKT
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Gear, Ring and Pinion, 3.73:1 Ratio, Ford, 8.8 in., Set
Part Number: MGR-F8-8-373
Not Yet Reviewed
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Dura Grip Positraction Carrier, Traction-Loc, Ford 8.8 in., 28 Spline, Each
Part Number: YGA-26005
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Ring and Pinion-GM 8.5/8.625
Part Number: MGR-GM10-373A
Not Yet Reviewed
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
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 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Gear, Ring and Pinion, 4.10:1 Ratio, Dana 60, Set
Part Number: MGR-D60-410
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Ring and Pinion Installation Kit, Dana 60, 10-Bolt, 29-Spline Pinion, Kit
Part Number: RMG-8310341
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Differential Carrier, Open, GM 8.625 in., 30-Spline, Each
Part Number: MGR-GM8-6L
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Differential Carrier Cases, Dana 44, 30 Spline, 3.92 and Up Ratio, Each
Part Number: YGA-20028
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Gear, Ring and Pinion, 3.73:1 Ratio, Ford, 8.8 in., Set
Part Number: MGR-F888373
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Differential, Lock-Right, Locker, 28-Spline, GM, 8.5 in., Each
Part Number: PWT-1920-LR
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Ring and Pinion Installation Kit, Master Kit, Dana 44, Chevy, Dodge, Ford, GMC, International, Jeep, Kit
Part Number: MGR-RA28LRMK
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Mini Spool, 30-spline, Steel, GM 10.5 in. (14-bolt), Each
Part Number: ALY-GM14MSPL
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Gear, Ring and Pinion, 4.56:1 Ratio, Dana 44, Set
Part Number: MGR-D44-456
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Differential Rebuild Kit, Traction-Lok, Clutch Pack, Clutch Shims, Friction Modifier, Ford, 8.8 in., Kit
Part Number: FMS-M-4700-B
Cannot be shipped Internationally
Cannot be shipped Internationally
Differential Carrier, Positraction, Nodular Iron, GM 7.5/7.6 in., 28 Spline, 3.23 Up Ratio, Each
Part Number: SUM-730960
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Gear, Ring and Pinion, 3.54:1 Ratio, Dana 44, Set
Part Number: MGR-D44-354
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Clutch Kit, Street-Strip Performance, 1-1/8 in. Shaft, 26-Spline, 10.5 in. Organic/Ceramic Disc, GM, Kit
Part Number: SUM-700934
Not Yet Reviewed
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Spartan Differential Locker, Dana 30, 27-spline Axle, Jeep, Ford, International, Each
Part Number: SPZ-17000
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Locking Hubs, Manual, Black with Red Dial, Toyota, Each
Part Number: ASN-FHT-018
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Ring and Pinion Installation Kit, Master Kit, Ford, 8.8 in. Diameter Ring Gear, Kit
Part Number: MGR-R8-8RMKT
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
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