USA Standard Gear Parts and Accessories

USA Standard Ring & Pinion gear set for Dana 44-HD in a 3.73 ratio

Part Number: SPZ-36057

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.875" GM 12 Bolt Truck, 3.42 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10681

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.5" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals. Fits 1.625" Carrier Bearing Journal

Part Number: SPZ-10723

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Differential Carrier, Spartan Locker, Steel, 30-spline, Rear, GM 8.5 in., Each

Part Number: SPZ-17041

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 7.5"/7.625" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10693

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Manual Transmission Gear Set, Manual Transmission Gear Kit

Part Number: SPZ-ZMMUNM22GKA

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Differential Ring and Pinion, USA standard ring & pinion gear set for '11 & up Ford 10.5" in a 3.55 ratio.

Part Number: SPZ-36418

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Differential Carrier, Spartan Locker, Steel, 10-bolt, 30-spline, Rear, Dana 44, Jeep, Each

Part Number: SPZ-17002

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Fits 2001 Cherokee front with 4.0L engine & automatic transmission. 30 11/16" from center of u/joint caps.

Part Number: SPZ-44231

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Transmission Bearing and Seal, R151 Kit w/Synchro Rings 4Runner/Pickup/T100/Tacoma/Tundra 5-Speed Manual Trans USA Standard Gear

Part Number: SPZ-72191

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Differential Rebuild Kits, USA Standard Master Overhaul kit for GM 7.75 IRS

Part Number: SPZ-37144

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Ring and Pinion Gears, 3.54:1 Ratio, 37-spline, Standard Ring Gear Rotation, Dana 80, Set

Part Number: SPZ-36091

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 5.13 Ratio Thick Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10836

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Ring and Pinion Gears,USA Standard 8.2" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10666

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Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 5.38 Ratio Thick Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10837

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Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Standard Rotation, Chrysler 11.5 in., GM 11.5 in., Set

Part Number: SPZ-36282

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Ring and Pinion Gears,USA Standard 8.5" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals. Fits 1.781" Carrier Bearing Journal

Part Number: SPZ-10718

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Ring and Pinion Gears,USA Standard 8.875" GM 12 Bolt Truck, 3.08 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10680

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Ring and Pinion Gears,USA Standard 8.875" GM 12 Bolt Truck, 3.73 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10682

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Ring and Pinion Gears,USA Standard 8.25"/ 213mm CHRYSLER, 3.73 Ratio Rear Ring & Pinion GearInstall Kit Package

Part Number: SPZ-10656

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Manual Transmission Rebuild Kits , ZF M/T BEARING KIT 6SPD, W/SYNCHROS

Part Number: SPZ-73304

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Ring and Pinion Gears, 4.11:1 Ratio, 29-spline, Reverse Rotation, Chrysler 9.25 in., Dodge, Ram, Front, Set

Part Number: SPZ-36312

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Ring and Pinion Gears,USA Standard 8.2" GM, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10665

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Spartan Differential Locker, Toyota 9.5 in., 30-spline Axle, Toyota, Each

Part Number: SPZ-17033

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Fits '99-'05 Silverado & Sierra rear with code KW1. 43 1/4" long from center of u/joint caps.

Part Number: SPZ-44462

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