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USA Standard Gear

USA Standard Gear Ring and Pinion Gear and Differential Combos

5.0 out of 5 stars 4 Customer Reviews

USA Standard Gear ring and pinion and differential combos save time and money by including everything you need in one simple part number. Quick Kits feature a USA Standard ring and pinion gear set, Master Install Kit with high-quality Koyo bearings, and required small parts to get vehicles back on the road quickly. The gear and install kits include axle bearings and seals. Many of these combo kits include Dura Grip differentials, depending on application. Order the USA Standard Gear ring and pinion gear and differential combo designed to fit your application.

Showing In Stock Items. Show All 125 Items.

Results 1 - 25 of 110

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2233

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2233

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2233

Ring and Pinion Gears,USA Standard 8.875" GM 12 Bolt Truck, 3.73 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10688

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2002

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2002

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2002

Ring and Pinion Gears,USA Standard 8.5" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 30

Part Number: SPZ-10713

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos for 2007-2010 RAM 1500 - ZGK2081

USA Standard Gear Ring and Pinion Gear and Differential Combos for 2007-2010 RAM 1500 - ZGK2081

USA Standard Gear Ring and Pinion Gear and Differential Combos for 2007-2010 RAM 1500 - ZGK2081

Ring and Pinion Gears,USA Standard 9.25" CHRYSLER, 3.90 Ratio Rear Ring & Pinion Gearand 1.705" Inside Diameter Axle Bearings & Seals

Part Number: SPZ-10792

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2213

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2213

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2213

Ring and Pinion Gears,USA Standard 8.2" GM, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10668

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2005

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2005

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2005

Ring and Pinion Gears,USA Standard 8.5" GM, 4.88 Ratio Rear Ring & Pinion GearInstall Kit 30

Part Number: SPZ-10716

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2246

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2246

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2246

Ring and Pinion Gears,USA Standard 7.5"/7.625" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10701

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2017

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2017

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2017

Ring and Pinion Gears,USA Standard 8.6" GM, 3.73 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10728

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2245

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2245

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2245

Ring and Pinion Gears,USA Standard 7.5"/7.625" GM, 3.42 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10700

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2224

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2224

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2224

Ring and Pinion Gears,USA Standard 8.8" Ford, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10679

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2125

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2125

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2125

Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 30 Spline

Part Number: SPZ-10838

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2221

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2221

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2221

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

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1994-2002 RAM 3500, RAM 2500, 1988-1997 F-350 - ZGK2164

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1994-2002 RAM 3500, RAM 2500, 1988-1997 F-350 - ZGK2164

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1994-2002 RAM 3500, RAM 2500, 1988-1997 F-350 - ZGK2164

Ring and Pinion Gears,USA Standard 11.25" Dana 80, 3.54 Ratio Rear Ring & Pinion GearInstall Kit 35 Spline Yukon Dura Grip Limited Slip Positraction,

Part Number: SPZ-10877

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1994-2002 RAM 3500, RAM 2500, 1988-1997 F-350 - ZGK2165

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1994-2002 RAM 3500, RAM 2500, 1988-1997 F-350 - ZGK2165

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1994-2002 RAM 3500, RAM 2500, 1988-1997 F-350 - ZGK2165

Ring and Pinion Gears,USA Standard 11.25" Dana 80, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 35 Spline Yukon Dura Grip Limited Slip Positraction,

Part Number: SPZ-10878

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1994-2002 RAM 3500, RAM 2500, 1988-1997 F-350 - ZGK2166

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1994-2002 RAM 3500, RAM 2500, 1988-1997 F-350 - ZGK2166

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1994-2002 RAM 3500, RAM 2500, 1988-1997 F-350 - ZGK2166

Ring and Pinion Gears,USA Standard 11.25" Dana 80, Thin 3.73 Ratio Rear Ring & Pinion GearInstall Kit 35 Spline

Part Number: SPZ-10879

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2222

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2222

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2222

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

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2223

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2223

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2223

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

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1999-2016 F-350 SUPER DUTY - ZGK2178

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1999-2016 F-350 SUPER DUTY - ZGK2178

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1999-2016 F-350 SUPER DUTY - ZGK2178

Ring and Pinion Gears,USA Standard 11.25" Dana 80, 3.54 Ratio Rear Ring & Pinion GearInstall Kit 35 Spline Yukon Dura Grip Limited Slip Positraction,

Part Number: SPZ-10891

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1999-2016 F-350 SUPER DUTY - ZGK2179

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1999-2016 F-350 SUPER DUTY - ZGK2179

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1999-2016 F-350 SUPER DUTY - ZGK2179

Ring and Pinion Gears,USA Standard 11.25" Dana 80, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 35 Spline Yukon Dura Grip Limited Slip Positraction,

Part Number: SPZ-10892

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1999-2016 F-350 SUPER DUTY - ZGK2180

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1999-2016 F-350 SUPER DUTY - ZGK2180

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1999-2016 F-350 SUPER DUTY - ZGK2180

Ring and Pinion Gears,USA Standard 11.25" Dana 80, Thin 3.73 Ratio Rear Ring & Pinion GearInstall Kit 35 Spline

Part Number: SPZ-10893

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos for 2011-2019 F-250 SUPER DUTY, F-350 SUPER DUTY - ZGK2153

USA Standard Gear Ring and Pinion Gear and Differential Combos for 2011-2019 F-250 SUPER DUTY, F-350 SUPER DUTY - ZGK2153

USA Standard Gear Ring and Pinion Gear and Differential Combos for 2011-2019 F-250 SUPER DUTY, F-350 SUPER DUTY - ZGK2153

Ring and Pinion Gears,USA Standard 10.5" Ford, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 35 Spline Yukon Dura Grip Limited Slip Positraction,

Part Number: SPZ-10866

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2037

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2037

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2037

Ring and Pinion Gears,USA Standard 8.8" Ford, 3.31 Ratio Rear Ring & Pinion Gearand 2.53" OD Axle Bearings & Seals

Part Number: SPZ-10748

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2208

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2208

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2208

Ring and Pinion Gears,USA Standard 8.25" CHRYSLER, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 29 Spline Yukon Dura Grip Limited Slip Positraction

Part Number: SPZ-10663

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2243

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2243

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2243

Ring and Pinion Gears,USA Standard 7.5" GM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 26 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10698

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2244

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2244

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2244

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

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2029

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2029

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2029

Ring and Pinion Gears,USA Standard 8.6" GM, 4.56 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10740

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

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