Differential & Rear-End Components Transmission & Drivetrain - Free Shipping on Orders Over $109 at Summit Racing

Strange Aluminum Ultra Support 12 Bolt GM 8.875 Inch Differential Cover R5221

Strange Aluminum Ultra Support 12 Bolt GM 8.875 Inch Differential Cover R5221

Differential Support Cover, Aluminum Ultra, GM, 8.875 in., Truck, 12-Bolt, Each

Part Number: STR-R-5221

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Motive Gear Differential Bearing Kits for 1980-1982 CORVETTE - R44RICAT

Ring and Pinion Installation Kit, Dana 44, Kit

Part Number: MGR-R44RICAT

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

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Estimated Ship Date: Sep 12, 2025 if ordered today

ACDelco Axle Housing Tubes 84703734

Driveline Torque Tube

Part Number: ADO-84703734

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

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Estimated Ship Date: Sep 24, 2025 if ordered today

Trans-Dapt Performance Finned Aluminum 10 Bolt GM 8.5 Inch Differential Cover 9937

Differential Cover, Aluminum, Black Powdercoated/Polished, GM, 8.5 in., Kit

Part Number: TRD-9937

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

SKF Bearings Ring and Pinion Gear Installation Kits SDK9-RC

Differential rebuild kit

Part Number: SKF-SDK9-RC

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

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Estimated Ship Date: Sep 11, 2025 if ordered today

Motive Gear Master Ring and Pinion Installation Kits R8.5ORMKT

Ring and Pinion Installation Kit, Master Kit, GM 8.5 in. O Axle, Kit

Part Number: MGR-R8-5ORMKT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 5, 2025 if ordered today

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Estimated Ship Date: Sep 5, 2025 if ordered today

SVL Drivetrain Ring and Pinion Gear Sets 2020642 GM 8.5/8.6 in. 3.42 Gears

Ring & Pinion Gear Set GM 10 Bolt 8.5" / 3.42 Ratio

Part Number: SVL-2020642

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

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Estimated Ship Date: Sep 5, 2025 if ordered today

Trans-Dapt Performance Finned Aluminum 12 Bolt Ford 10.25/10.5 Inch Differential Cover 4830

Differential Cover, Aluminum, Polished, Ford, 10.25 in., 12-Bolt, Truck, Kit

Part Number: TRD-4830

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Aluminum 12 Bolt Ford 10.25/10.5 Inch Differential Cover SUM-730509

4.25 out of 5 stars ( 14 )

Estimated Ship Date: Monday 8/25/2025

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SVL Drivetrain Ring and Pinion Gear Sets 2020927 Dana 50 4.30 Gears

Ring & Pinion Gear Set Dana 50 / 4.30 Ratio

Part Number: SVL-2020927

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Estimated Ship Date: Monday 8/25/2025

Yukon Gear & Axle 1541H Alloy Axles for 1982-1986 CJ7 - YA H21S

Axle Shaft, Rear Driver Side, 1541H Alloy, 29 Spline, 25.295 in. Length, AMC Model 20, Jeep, Each

Part Number: YGA-21295

Not Yet Reviewed

Estimated Ship Date: Sep 25, 2025 if ordered today

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Estimated Ship Date: Sep 25, 2025 if ordered today

USA Standard Gear Axle Shafts for 2002-2007 LIBERTY - ZA C52070350

Axle Shaft, C-clip, 29-spline, 1541 Carbon Steel, 30.875 in. Length, Rear, Chrysler 8.25 in. Length, Jeep

Part Number: SPZ-35010

Not Yet Reviewed

Estimated Ship Date: Sep 9, 2025 if ordered today

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Estimated Ship Date: Sep 9, 2025 if ordered today

Crown Automotive Ring and Pinion Gear Installation Kits D35-MASKIT

Ring and Pinion Gear Installation Kit, Rear, Dana 35, Jeep, Kit

Part Number: CWA-D35MASKIT

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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Estimated Ship Date: Oct 27, 2025 if ordered today

Yukon Gear & Axle - Differential Carrier Rebuild Kits and Spider Gears for 2003-2010 RAM 2500, RAM 3500, 2003 RAM 2500 VAN - YPKC11.5-S-30

Yukon standard open spider gear kit for 11.5" Chrysler with 30 spline axles

Part Number: YGA-16006

Not Yet Reviewed

Estimated Ship Date: Sep 25, 2025 if ordered today

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Estimated Ship Date: Sep 25, 2025 if ordered today

Alloy USA Differential Master Overhaul Kits 352041

INSTALLATION KIT

Part Number: ALY-352041

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

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Estimated Ship Date: Sep 5, 2025 if ordered today

Dana Spicer Drivetrain Products Axle Shafts, Direct Fit 27902-25X

Front Axle Shaft Overall Length:16.11

Part Number: SDH-27902-25X

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

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Estimated Ship Date: Sep 24, 2025 if ordered today

Dorman Ring and Pinion Sets 697-138 GM 8.875 in. (12-bolt) passenger car 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, GM 8.875 in. (12-Bolt), Set

Part Number: RNB-697-138

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

Artec Industries Hardcore 10 Bolt Dana 30, Jeep Wrangler JL Differential Cover AX1018

Differential Cover, Hardcore Cover, Nodular Iron, Black Powdercoated, Dana 30, M186, Front, Jeep, Each

Part Number: RTE-AX1018

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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Estimated Ship Date: Sep 30, 2025 if ordered today

USA Standard Gear Axle Shafts ZA W46100

D60 12" 35 spline outer stub shaft

Part Number: SPZ-35095

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

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Estimated Ship Date: Sep 11, 2025 if ordered today

Dorman Ring and Pinion Sets 697-306 GM 7.5/7.625 in. 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, GM 7.5/7.625 in., Set

Part Number: RNB-697-306

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

Crown Automotive Direct-Fit Axle Shaft Assemblies 5066484AA

Axle Shaft Assembly, Rear Passenger Side, Bolt-in, 27-spline Inner, Steel, Dana 35, Jeep, Each

Part Number: CWA-5066484AA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Steeda Differential Cover Braces for 1999-2004 MUSTANG - 555-8118

Differential Housing Brace, Stock Housing, Aluminum, Natural, Ford, Kit

Part Number: SDA-555-8118

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Estimated Ship Date: Monday 8/25/2025

ARB 10 Bolt Chrysler 8.25 Inch Differential Cover 750005

Differential Cover, 10-bolt, Nodular Iron, Red Powdercoated, Chrysler 8.25 in., Each

Part Number: ARB-0750005

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 1, 2025 if ordered today

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Estimated Ship Date: Oct 1, 2025 if ordered today

Richmond Gear EXCel Ring and Pinion Sets F9583 Ford 9 in. 5.83 Gears

Gear, Ring and Pinion, EXCel, 5.83:1 Ratio, Ford, 9 in., Set

Part Number: RMG-F9583

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 12, 2025 if ordered today

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Estimated Ship Date: Sep 12, 2025 if ordered today

Richmond Gear EXCel Ring and Pinion Sets F9567 Ford 9 in. 5.67 Gears

Gear, Ring and Pinion, EXCel, 5.67:1 Ratio, Ford, 9 in., Set

Part Number: RMG-F9567

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

USA Standard Gear Spider Gear Sets ZIKGM11.5-S-30

11.5AAM GM & Chrysler (fits All Years) UNIVERSAL standard Open spider gear kit.

Part Number: SPZ-39020

Not Yet Reviewed

Estimated Ship Date: Sep 10, 2025 if ordered today

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Estimated Ship Date: Sep 10, 2025 if ordered today