1999 USA Standard Gear Differential & Rear-End Components Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

USA Standard Gear Ring and Pinion Sets ZG GM9.25-342R GM 9.25 in. IFS 3.42 Gears

USA Standard Ring & Pinion gear set for GM 9.25" IFS Reverse rotation in a 3.42 ratio

Part Number: SPZ-36286

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

USA Standard Gear Ring and Pinion Sets ZG M35-513 AMC Model 35 5.13 Gears

USA Standard Ring & Pinion gear set for Model 35 in a 5.13 ratio.

Part Number: SPZ-36301

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

USA Standard Gear Master Overhaul Kits for 1985-1997 CORVETTE, 1992-2010 VIPER - ZK D44HD-VET

Differential Rebuild Kits, USA Standard Master Overhaul Kit for Dana 44HD, '84-'97 Corvette & Viper

Part Number: SPZ-37133

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

USA Standard Gear Master Overhaul Kits ZK GM7.2IFS-B

Differential Rebuild Kits, USA Standard Master Overhaul kit for the '98 & up GM 7.2" IFS

Part Number: SPZ-37141

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

USA Standard Gear Spartan Lockers Dana 35 SL M35-1.6-27

Spartan Differential Locker, Dana 35, 27-spline Axle, Jeep, 1.625 in. Carrier, Each

Part Number: SPZ-17008

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Powertrax Lock-Right Lockers Dana 35 2311-LR

3 out of 5 stars ( 2 )

Estimated Ship Date: Today

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USA Standard Gear Spartan Locker Replacement Crosspins SL XP-M35

Crosspin, Replacement, Steel, Spartan, AMC Model 35, Each

Part Number: SPZ-17026

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

USA Standard Gear Spartan Locker Replacement Crosspins SL XP-C8.25

Crosspin, Replacement, Steel, Spartan, Chrysler 8.25 in., Each

Part Number: SPZ-17035

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Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Gear - Axle And Differential Combos for 1986-2001 CHEROKEE, 1993-1999 GRAND CHEROKEE, 1987-2006 WRANGLER - ZA W24162-YGL

USA Standard 30 spline 4340 Chrome-Moly axle & Grizzly Locker kit for Jeep TJ, XJ, YJ & ZJ.

Part Number: SPZ-35178

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

USA Standard Gear Axle Shafts for 1993-2002 ASTRO - ZA G26015257

USA Standard 1541H alloy left hand rear axle for GM 7.5" Astro van with 28 splines. Yukon 1541H alloy axles of

Part Number: SPZ-35182

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Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Gear Axle Shafts for 1993-2002 ASTRO - ZA G26015258

Axle, Direct Fit, Rear, 30.500 in. Length, 28 Spline, 1541H Alloy Steel, Each

Part Number: SPZ-35183

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

USA Standard Gear Axle Shafts, Direct Fit ZA K630409

Axle 9.25" CHY REAR, 92-03 VANS, 32-5/8", 5 LUG, 31spl, LARGE BRAKE PILOT

Part Number: SPZ-12147

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Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Gear Spider Gear Sets ZIKD50-S-30

USA Standard Gear replacement spider gear set for Dana 50, 30 spline

Part Number: SPZ-39007

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Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Gear Spider Gear Sets ZIKD70-S-32

USA Standard Gear Replacement Standard Spider Gear Set for Dana 70, 32 spline

Part Number: SPZ-39010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

USA Standard Gear Spider Gear Sets ZIKD60-S-32

USA Standard Gear replacement spider gear set for Dana 60, 32 spline

Part Number: SPZ-39033

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Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Gear Spider Gear Sets ZIKGM8.5-S-30V2

Differential Carrier Gear Kit, USA Standard Gear standard spider gear set for '99-'00 GM 8.5", 30 spline

Part Number: SPZ-39037

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK002 AMC Model 35/Dana 30 4.88 Gears

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

Part Number: SPZ-40001

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Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Gear Ring and Pinion Gear Kit Packages ZGK006 AMC Model 35/Dana 30 4.88 Gears

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

Part Number: SPZ-40005

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

USA Standard Gear Bearing Kits ZBKD70-HD-A

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: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

USA Standard Gear Full Spools ZP FSD44-4-30UP

USA Standard steel spool for Dana 44 with 30 spline axles, 3.92 & up

Part Number: SPZ-59015

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Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Gear Spools and Mini Spools ZP MINSD44-30

USA Standard mini spool for Dana 44 with 30 spline axles

Part Number: SPZ-59021

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Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2195

Ring and Pinion Gears,USA Standard 8.25" CHRYSLER, 3.90 Ratio Rear Ring & Pinion GearInstall Kit 29 Spline and 1.62" ID Axle Bearings & Seals

Part Number: SPZ-10908

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Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Gear Master Overhaul Kits for 1999-2003 GRAND CHEROKEE - ZK D30-SUP

USA Standard Master Overhaul kit for the Dana "super" 30 front differential, Jeep & Chrysler

Part Number: SPZ-37006

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Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Gear Master Overhaul Kits ZK D70

USA Standard Master Overhaul kit Dana 70 differential

Part Number: SPZ-37022

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Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Gear Master Overhaul Kits ZK M35-IFS

USA Standard Master Overhaul kit for the Model 35 IFS front differential

Part Number: SPZ-37068

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Estimated Ship Date: Dec 1, 2025 if ordered today

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USA Standard Gear Master Overhaul Kits ZK D50-STRAIGHT

USA Standard Master Overhaul kit Dana 50, Kit

Part Number: SPZ-37096

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today