1974 USA Standard Gear Differential & Rear-End Components

USA standard ring & pinion gear set for Ford 8" in a 3.80 ratio.

Part Number: SPZ-36118

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Ring and Pinion Gear and Installation Kit USA Standard

Part Number: SPZ-36284

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USA standard ring & pinion gear set for Ford 9" in a 6.00 ratio.

Part Number: SPZ-36150

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Differential Ring and Pinion, Differential Ring and Pinion

Part Number: SPZ-ZGD60-617

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Gear, Ring and Pinion, 4.11:1 Ratio, GM 8.875 in. Truck, Set

Part Number: SPZ-36177

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Ring and Pinion Gears, 3.73:1 Ratio, GM 8.875 in. Truck, Set

Part Number: SPZ-36175

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Ring and Pinion, Installation Kit, Dana 70-HD, Dana Super 70, Kit

Part Number: SPZ-58002

5.0 out of 5 stars ( 1 )

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Differential Ring and Pinion, USA Standard Ring & Pinion gear set for Chrysler 8.25" in a 3.07 ratio

Part Number: SPZ-36350

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D60 REAR BEARING & SEAL KIT, KOYO BRGS

Part Number: SPZ-58042

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Axle 8.2" & 8.5" GM REAR, '73-'88 PASSENGER CARS, 30-1/2", 28spl, 2.780" PILOT, 1563 BRG, 1 SIDE

Part Number: SPZ-11952

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Differential Carrier Replacement Parts, Spartan spring & pin kit, fits Ford 9" & Toyota V6

Part Number: SPZ-17045

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4340 Chromoly axle, 71-77 Bronco RH Inner, D44, uses 5-760X u/joint

Part Number: SPZ-35073

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Master Overhaul kit Dana 70 differential

Part Number: SPZ-37022

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Differential Carrier, Limited Slip, 31-Spline Axle, Oldsmobile, 8.5 in., Each

Part Number: SPZ-59006

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8.5" GM 28spl MINI SPOOL

Part Number: SPZ-59011

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USA Standard steel spool for Dana 44 with 30 spline axles, 3.92 & up

Part Number: SPZ-59015

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USA Standard steel spool for Model 20 with 29 spline axles, 3.08 & up

Part Number: SPZ-59020

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USA Standard mini spool for Dana 44 with 30 spline axles

Part Number: SPZ-59021

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USA Standard mini spool for Ford 9" with 28 spline axles

Part Number: SPZ-59022

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USA Standard mini spool for Ford 9" with 31 spline axles

Part Number: SPZ-59023

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Differential Carrier, Spartan Locker, Steel, 12-bolt, 29-spline, Rear, AMC Model 20, AMC, Hummer, Jeep, Each

Part Number: SPZ-17006

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Spartan Differential Locker, Dana 35, 27-spline Axle, Jeep, 1.625 in. Carrier, Each

Part Number: SPZ-17008

4.0 out of 5 stars ( 1 )

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Crosspin, Replacement, Steel, Spartan, Long, Rear, Ford 9 in., Each

Part Number: SPZ-17021

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Crosspin, Replacement, Steel, Spartan, Short, Rear, Ford 9 in., Each

Part Number: SPZ-17022

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Crosspin, Replacement, Steel, Spartan, AMC Model 20, Each

Part Number: SPZ-17025

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