Availability
1978 USA Standard Gear Parts and Accessories
USA Standard Gear replacement spider gear set for Dana 60, 35 spline
Part Number: SPZ-39009
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Differential Carrier Rebuild Kits and Spider Gears, Ford 8/9 in., Side Gears, Rear, Open, 28-spline, Ford, Lincoln, Mercury, Kit
Part Number: SPZ-39017
Estimated Ship Date: Today
Estimated Ship Date: Today
D60 17.67" 35spl 77to91-12/ GM INNER AXLE SHAFT, FRONT (4340)
Part Number: SPZ-35098
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
USA Standard Master Overhaul kit for the Chrysler '76 and later 8.25" differential
Part Number: SPZ-37001
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Axle Shafts Direct Fit, 12T 6 LUG 31-7/16"Axle, 70 to 81', 4WD, GM 30spl
Part Number: SPZ-35187
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
9" FORD BRG & SEAL KIT LM102910, KOYO BRGS
Part Number: SPZ-58043
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
USA Standard steel spool for Dana 44 with 30 spline axles, 3.73 & down
Part Number: SPZ-59013
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
4340 Chromoly axle, GM Truck & Blazer, Outer Stub, uses 5-760X u/joint
Part Number: SPZ-35078
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
USA Standard Gear replacement spider gear set for Dana 60, 30 spline
Part Number: SPZ-39008
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
27.01" 27spl INNER LH AXLE 72-81 CJ JEEP D30
Part Number: SPZ-35165
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
AMC M20 BEARING & SEAL KIT, KOYO BRGS
Part Number: SPZ-58053
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Bearing kit for Chrysler 8.25", '76-'04
Part Number: SPZ-58014
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
USA Standard Gear open spider gear set for Dana Spicer 30, 27 spline
Part Number: SPZ-39005
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Axle Shaft, 28-spline, 29.5 in. Length, Rear, GM 8.2 in., GM 8.5 in., Chevy, Each
Part Number: SPZ-35051
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Ring and Pinion, Installation Kit, GM, 8.5 in., Kit
Part Number: SPZ-58011
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Transfer Case Bearing and Seal Overhaul Kit, Transfer Case Bearing and Seal Overhaul Kit
Part Number: SPZ-ZTBK20
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
9.25" CHY REAR PINION KIT, KOYO BRGS
Part Number: SPZ-60004
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Axle 8.2" & 8.5" GM REAR, '68-'81 PASSSHAFT, 30-1/8", 2.780" SMALL HUB, 28spl, 1 SIDE
Part Number: SPZ-11951
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Rebuild Kits, USA Standard Pinion installation kit for D44 Front
Part Number: SPZ-60022
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
USA Standard Gear replacement spider gear set for Dana 60, 32 spline
Part Number: SPZ-39033
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Axle 7.5 & 8.8 FORD REAR, 79-93 MUSTANG, T-BIRD, COUGAR, 29-1/4", 4 LUG, 28spl, 1563 BRG, 1 SIDE
Part Number: SPZ-11991
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Axle 8.2" & 8.5" GM REAR, '65-'79 PASSSHAFT, 29-1/2", 2.780" SMALL HUB, 28spl, 1 SIDE
Part Number: SPZ-11950
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
USA Standard Ring & Pinion gear set for Toyota 7.5" in a 4.88 ratio
Part Number: SPZ-36243
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Axle 12T GM REAR, '71-'81, 2WD, 12 BOLT TRUCK, 5 LUG, 31-7/16", 30spl, 1559 BRG, 1 SIDE
Part Number: SPZ-11944
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Axle 7.5" GM REAR, 28-7/16" LONG, MONTE CARLO & EL CAMINO, 26spl, 7/16 WHEEL STUDS
Part Number: SPZ-12220
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
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