Availability
1975 Differential & Rear-End Components
Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set
Part Number: RMG-12BT373T
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Cover, Rear, 10-bolt, Aluminum, Black Anodized, GM 8.2/8.5/8.6 in., Each
Part Number: BMM-71502
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, EXCel, 4.10:1:1 Ratio, Ford, 8.8 in., 10-Bolt, Set
Part Number: RMG-F88410
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Cover, Rear, 12-bolt, Aluminum, Natural, GM 8.875 in. Truck, Each
Part Number: BMM-70504
Estimated Ship Date: Today
Estimated Ship Date: Today
Hardware, Rear Axle/Transmission Ventilator
Part Number: OER-15771000
Estimated Ship Date: Today
Estimated Ship Date: Today
Yukon front 4340 Chromoly axle kit for '69-'80 GM truck and Blazer, Dana 44 with 19/30 splines
Part Number: YGA-21413
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Differential, Electric Locker, 30-Spline, Dana 44, 3.92 and Numerically Higher Ratios, Each
Part Number: ETN-19969-010
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.73:1 Ratio, Dana 60, Set
Part Number: MGR-D60-373
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Lock-Right, Locker, 30-Spline, Dana 44, Open, Each
Part Number: PWT-2410-LR
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Installation Kit, Ford, 9 in., 3.062 in. Carrier Bearing, Kit
Part Number: RMG-8310131
Estimated Ship Date: Today
Estimated Ship Date: Today
Dura Grip Positraction Carrier, Traction-Loc, Ford 9 in., 31 Spline, Smooth Engagement, Each
Part Number: YGA-26010
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.50:1 Ratio, Ford, 9 in., Set
Part Number: MGR-F890350
Estimated Ship Date: Today
Estimated Ship Date: Today
Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 30-Spline, Chevy, 8.5 in., Pair
Part Number: MSR-A103003
Estimated Ship Date: Today
Estimated Ship Date: Today
Dura Grip Positraction Carrier, Traction-Loc, Ford 9 in., 28 Spline, Smooth Engagement, Each
Part Number: YGA-26008
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.54:1 Ratio, Dana 44, Set
Part Number: MGR-D44-354
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Carrier, Limited Slip, 30-Spline, GM 10.5 in. (14-bolt), Steel, Rear, for 4.10 and Numerically Lower Ratios, Chevy, GMC, Each
Part Number: YGA-26030
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.55:1 Ratio, Chrysler, 9.25 in., Set
Part Number: MGR-C9-25-355
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, GM, 8.5/8.6 in., 2.73 Ratio and up, Each
Part Number: AUB-546022
Estimated Ship Date: Today
Estimated Ship Date: Today
Grizzly Locker, Dana 60, 35 Spline, 4.56 Up Ratio, Each
Part Number: YGA-28005
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, GM, 8.875 in. (12-Bolt) Truck, Each
Part Number: AUB-546032
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Shaft, Front Outer, 19 Spline, 9.720 in. Length, Dana 44, Each
Part Number: SDH-620200
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Installation Kit, Super Kit, GM, 8.875 in., Kit
Part Number: MGR-R12RSKT
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 4.86:1 Ratio, Ford, 9 in., Set
Part Number: RMG-6900671
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.08:1 Ratio, Chevy, 8.20 in., 1963-1979, Corvette, 3 Series, Set
Part Number: RMG-4900971
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 4.86:1 Ratio, Ford, 9 in., Set
Part Number: RMG-79-0060-1
Estimated Ship Date: Today
Estimated Ship Date: Today
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