1974 USA Standard Gear Differential & Rear-End Components

Differential Carrier, Spartan Locker, Steel, 27-spline, Rear, Chrysler 8.25 in., Each

Part Number: SPZ-17037

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This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40018

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Dana 44 19/30Spline 4340 FRONT AXLE kit w/ 297X, 74-79 WAGONEER, DRUM BRAKE

Part Number: SPZ-35067

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USA Standard Ring & Pinion "thick" gear set for GM 7.5" in a 4.11 ratio

Part Number: SPZ-36200

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 11, 2025 if ordered today

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This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40017

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This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40019

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Differential Carrier, Spartan Locker, Steel, 28/31-spline, Open Case, Rear, Ford 8/9 in., Each

Part Number: SPZ-17042

2.67 out of 5 stars ( 3 )

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9" FORD SPARTAN LOCKER EXTRA_SHORT X/PIN SHAFT

Part Number: SPZ-17044

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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, 74-79 Wagoneer, LH Inner, uses 5-760X u/joint

Part Number: SPZ-35090

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 11, 2025 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 25-spline, Standard Ring Gear Rotation, Ford 8 in., Set

Part Number: SPZ-36119

1.0 out of 5 stars ( 1 )

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Gear, Ring and Pinion, 4.33:1 Ratio, Ford 9 in. Gear Diameter, 1.313 in. Pinion Shaft Diameter, Kit

Part Number: SPZ-36140

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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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USA Standard Ring & Pinion gear set for Ford 9" in a 5.29 ratio

Part Number: SPZ-36146

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Differential Ring and Pinion, Differential Ring and Pinion

Part Number: SPZ-ZGD60-617

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USA standard ring & pinion gear set for Ford 9" in a 6.020 ratio.

Part Number: SPZ-36151

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Ring and Pinion Gears, 5.38:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: SPZ-36221

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Ring and Pinion Gears, 4.11:1 Ratio, 38-spline, Standard Rotation, AMC Model 20, American Motors, Hummer, Jeep, Set

Part Number: SPZ-36230

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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 )

Estimated Ship Date: Nov 11, 2025 if ordered today

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Spool, Full, 31-spline, Steel, Ford 9 in., Each

Part Number: SPZ-59004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 11, 2025 if ordered today

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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 60 with 30 spline axles, 4.10 & down

Part Number: SPZ-59014

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USA Standard steel spool for Dana 60 with 30 spline axles, 4.56 & up

Part Number: SPZ-59017

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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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