USA Standard Gear at Summit Racing

USA Standard Gear Ring and Pinion Sets ZG GM7.5-342 GM 7.5/7.625 in. 3.42 Gears

Ring and Pinion Gears, 3.42:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., GM 7.625 in., Set

Part Number: SPZ-36195

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USA Standard Gear Axle Shafts ZA W24122

GM 8.5" 30spl FRONT AXLE KIT, w/ 297X, 79&UP 1/2TON TRK & BLAZER (ASSM_REQ)

Part Number: SPZ-35131

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2078 Chrysler 9.25 in. 3.90 Gears

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

Part Number: SPZ-10789

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2138 Ford 10.5 in. 4.56 Gears

Ring and Pinion Gears,USA Standard 10.5" Ford, 4.56 Ratio Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10851

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Manual Transmission Bearing Kits ZMBK116

Transmission Bearing and Seal, Muncie-4 Transmission Bearing/Seal Kit Buick/Chevy/Oldsmobile/Pontiac/Bizzarrini Cars

Part Number: SPZ-72073

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2120 GM 10.5 in. (14-bolt) 4.56 Gears

Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 4.56 Ratio Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10833

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear - Transfer Case Rebuild Kits for 1995-1998 GRAND CHEROKEE - ZTBK249JA

Transfer Case Rebuild Kits, NP249J T-CASE BEARING KIT '94&UP

Part Number: SPZ-75739

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Axle Shafts, Direct Fit ZA K630324

Axle 8.6" GM REAR, 07-17, 34.25" LONG, 30spl, 6 LUG, LH or RH, 1 SIDE

Part Number: SPZ-12120

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2251 GM 9.5 in. 4.56 Gears

Ring and Pinion Gears,USA Standard 9.5" GM, 4.56 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10706

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Manual Transmission Bearing Kits for 1983-1987 F-250, 1975-1987 F-350, 1975-1977 F-500 - ZMBK146A

Manual Transmission Bearing and Seal Overhaul Kit, Manual Transmission Bearing and Seal Overhaul Kit

Part Number: SPZ-ZMBK146A

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear - Transfer Case Rebuild Kits for 1988-1993 W250, W350 - ZTBK205D

Transfer Case Rebuild Kits, NP205 T-CASE BEARING KIT '88&UP DODGE

Part Number: SPZ-75144

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Transfer Case Drive Chains ZTCHHV025

Transfer Case Components, BW1370, BW4401, NP241C, & NP243 T-CASE CHAIN

Part Number: SPZ-78547

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Axle Shafts ZA G14071751

Axle Shaft, Rear, C-clip, 30-spline, 31.438 in. Length, GM 8.875 in. Truck, Chevy, GMC, Each

Part Number: SPZ-35112

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Yukon Gear & Axle 1541H Alloy Axles YA G14071751

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USA Standard Gear Manual Transmission Bearings ZMBSHWT297-62

Manual Trans Parts, Transfer Case Extension Housing Bushing

Part Number: SPZ-S0006

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Axle Shafts for 1971-1980 SCOUT II, 1974-1979 WAGONEER - ZA W38808

4340 Chromoly axle, Scout & Wagoneer D44, RH Inner, uses 5-760X u/joint

Part Number: SPZ-35071

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2072 Chrysler 9.25 in. 3.90 Gears

Ring and Pinion Gears,USA Standard 9.25" CHRYSLER, 3.90 Ratio Rear Ring & Pinion GearInstall Kit 1.62" Inside Diameter Axle Bearings & Seals

Part Number: SPZ-10783

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Axle Shafts ZA W48208

D60 17.67" 35spl 77to91-12/ GM INNER AXLE SHAFT, FRONT (4340)

Part Number: SPZ-35098

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Transfer Case Output Shaft Seals ZTSEA611689

Transfer Case Output Shaft Seal, Transfer Case Output Shaft Seal

Part Number: SPZ-ZTSEA611689

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USA Standard Gear Spartan Lockers Chrysler 8.25 Inch SL C8.25-29

Spartan Differential Locker, Chrysler 8.25 in., 29-spline Axle, Chrysler, Dodge, Jeep, Plymouth, Each

Part Number: SPZ-17038

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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USA Standard Gear Axle Shafts for 1967-1969 CAMARO, 1964-1967 CHEVELLE, 1969-1971 NOVA - ZA G12398538

Axle Shaft, 30-Spline, 29.750 in. Length, Rear, Chevy, Each

Part Number: SPZ-35038

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USA Standard Gear Manual Transmission Bearing Kits for 1993-1998 240SX, 1998-2003 FRONTIER, 2000-2003 XTERRA - ZMBK133E

Manual Transmission Bearing and Seal Overhaul Kit, Manual Transmission Bearing and Seal Overhaul Kit

Part Number: SPZ-ZMBK133E

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Axle Shafts ZA G26013882

Axle Shaft, 28-spline, 29.000 in. Length, Rear, GM 7.5 in., GM 7.625 in., Each

Part Number: SPZ-35056

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear - Pinion Bearings and Races for 1996-2001 CHEROKEE, 1996-1998 GRAND CHEROKEE, 1997-2006 WRANGLER - ZPKD30-TJ

USA Standard Pinion installation kit for Dana 30 short TJ

Part Number: SPZ-60018

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2032 GM 8.6 in. 3.73 Gears

Ring and Pinion Gears,USA Standard 8.6" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10743

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear - Transfer Case Rebuild Kits for 2005-2007 LIBERTY, 2003-2014 WRANGLER - ZTBK241J

Transfer Case Rebuild Kits, NP241D T-CASE BEARING KIT, '02&UP JEEP RUBICON, WIDE INPUT BRG

Part Number: SPZ-77187

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

USA Standard Gear Ring & Pinion Gears, Axles, Driveshafts & More