USA Standard Gear Differential & Rear-End Components

Axle 8.0 GM 31.9" LH 6LUG 28splCOLORADO/ CANYON 2WD w/Z71 & 4WD

Part Number: SPZ-12234

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Axle 8.25" CHY REAR, '04-'09 DURANGO, RH, 29spl, 31 7/16" LONG, 5 LUG, w/o_TRACTION CONTROL

Part Number: SPZ-12235

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Axle 8.25" CHY REAR, '04-'09 DURANGO, LH, 29spl, 34 5/8" LONG, 5 LUG, w/o_TRACTION CONTROL

Part Number: SPZ-12236

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Axle D44HD REAR, '99-'04 RIGHT HAND, 29.34" LENGTH, 30spl, BOLT-IN(HYDRA-LOK ONLY!)

Part Number: SPZ-12175

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Ring and Pinion Gears,USA Standard 8.8" Ford, 3.27 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10675

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Ring and Pinion Gears,USA Standard 8.8" Ford, 3.31 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10676

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Ring and Pinion Gears,USA Standard 8.8" Ford, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10677

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Ring and Pinion Gears,USA Standard 8.8" Ford, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10678

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Ring and Pinion Gears,USA Standard 8.875" GM 12 Bolt Truck, 3.08 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10686

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Ring and Pinion Gears,USA Standard 7.5" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 26 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10697

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Ring and Pinion Gears,USA Standard 7.5"/7.625" GM, 3.23 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10699

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Ring and Pinion Gears,USA Standard 7.5"/7.625" GM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10702

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8.75" Chrysler 89 Drop Out case, up to 500 HP, nodular iron

Part Number: SPZ-59001

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USA Standard steel spool for Dana 60 with 35 spline axles, 4.56 & up

Part Number: SPZ-59018

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USA Standard right hand axle assembly for '05-'15 Ford "Super 60" F250/F350 front, w/stub axle seal

Part Number: SPZ-35213

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USA Standard left hand axle assembly for '05-'15 Ford "Super 60" F250/F350 front, w/stub axle seal

Part Number: SPZ-35214

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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, Rear, GM 8.875 in., Each

Part Number: SPZ-17023

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 20, 2025 if ordered today

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

Part Number: SPZ-17025

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Differential Carrier, Spartan Locker, Steel, 31-spline, Rear, for Nissan H233B, Each

Part Number: SPZ-17036

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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 )

Estimated Ship Date: Oct 20, 2025 if ordered today

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Spartan Locker for Dana 30 JL M186 Differential

Part Number: SPZ-17046

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GM 8.5" 28spl 4340 FRONT AXLE KIT, w/ 297X, 79-87 1/2TON TRK & BLAZER

Part Number: SPZ-35064

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D44 19/30spl 4340 FRONT AXLE KIT w/ 297X, 80-92 WAGONEER

Part Number: SPZ-35066

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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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