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

Moser Engineering Pinion Supports for Ford 9 in. PS028

Pinion Support, 9 in. Ford, 28-Spline, Daytona Style, Aluminum, Each

Part Number: MSR-PS028

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Crown Automotive Manual Locking Hubs 400518

Locking Hubs, Manual, 19-spline, 6 Bolts, Chrome Steel Housing, Dana 44, Chevy, Dodge, Ford, GMC, Jeep, Set

Part Number: CWA-400518

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Yukon Gear & Axle Master Overhaul Kits YK F9-A

Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, Ford 9 in., Kit

Part Number: YGA-14052

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

ARB Air Compressor Components and Accessories 180414

Air Compressor Components, Wiring Harness, Replacement Wiring Harness for Twin Compressor Part Numbers CKMTA12 and CKMTA24, Each

Part Number: ARB-180414

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Strange Ford 8.8 Aluminum Support Covers R5234

Strange Ford 8.8 Aluminum Support Covers R5234

Differential Support Cover, Aluminum, Ford 8.8 in., Each

Part Number: STR-R5234

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Differential Support Covers SME-8510500

4.75 out of 5 stars ( 20 )

Estimated Ship Date: Monday 12/22/2025

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Alloy USA Axle Lock Kits for 1984-1991 CHEROKEE, 1987-1995 WRANGLER - 450900

Axle Lock Kit, Front, Manual, Hardware, Jeep, Dana 30, 4WD, Kit

Part Number: ALY-450900

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Yukon Gear & Axle 1541H Alloy Axles YA G26010417

Axle Shaft, Rear, C-Clip, 1541H Alloy, 30 Spline, 32.000 in. Length, GM 8.5 in., Chevy/GMC, Pickup/SUV, Each

Part Number: YGA-21269

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Trail-Gear Triple Drilled Flanges 144000-1-KIT

Pinion Flange, Triple Drilled, Steel, Natural, Dana 60 to Toyota Driveline, Each

Part Number: TGI-144000-1-KIT

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

USA Standard Gear Axle Shafts ZA G14071750

Axle Shaft, 30-Spline, 31.438 in. Length, Rear, Chevy, GMC, Each

Part Number: SPZ-35053

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Allstar Performance Ring and Pinion Gear Sets ALL70117 GM 7.5 in. 4.10 Gears

Ring and Pinion Gears, 4.10:1 Ratio, 27-spline, Standard Rotation, Thick Ring Gear, GM 7.5 in., Set

Part Number: AAF-ALL70117

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Allstar Performance Ring and Pinion Gear Sets ALL70112 GM 7.5/7.625 in. 3.42 Gears

Gear, Ring and Pinion, 3.42:1 Ratio, GM 7.5 in., Set

Part Number: AAF-ALL70112

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Proform Chevy Bowtie 10 Bolt GM 7.5 Inch Differential Cover 141-694

Differential Cover, Aluminum, Natural, Bowtie Logo, GM 7.5 in. Each

Part Number: PRO-141-694

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Standard Motor 4WD Selector Switches TCA152

Front Axle Actuator, Ford, Lincoln, Each

Part Number: SMP-TCA152

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

RESTOPARTS® Supplied 12 Bolt GM 8.5 Inch, O axle Differential Cover C241618

Differential Cover, 12-bolt, Aluminum, Natural, GM 8.5 in. O Axle, Each

Part Number: OPG-C241618

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

ACDelco Axle Shafts, Direct Fit 85838007

SHAFT ASM FRONT WHEEL DRIVE

Part Number: ADO-85838007

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Moser Engineering Pinion Supports for Ford 9 in. PS3510

Pinion Support, 9 in. Ford, 35-Spline, Aluminum, 10-Bolt, Each

Part Number: MSR-PS3510

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Strange Lightweight Pro Race Spools D1549

Spool, Full Size, Steel, 33-Spline, 12-Bolt, GM 8.875 in., Each

Part Number: STR-D1549

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Richmond Gear EXCel Ring and Pinion Sets F9433 Ford 9 in. 4.33 Gears

Gear, Ring and Pinion, EXCel, 4.33:1 Ratio, Ford, 9 in., Set

Part Number: RMG-F9433

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Kentrol 10 Bolt Dana 60/70 Differential Cover 304M60

Differential Cover, Stainless Steel, Polished, Dana, 60, 70, Kit

Part Number: KTL-304M60

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Motive Gear Basic Ring and Pinion Gear Installation Kits R10RLA

Ring and Pinion Installation Kit, Basic, GM 8.6 in., Front/Rear, Kit

Part Number: MGR-R10RLA

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

SVL Drivetrain Ring and Pinion Gear Sets 2020891 Toyota 8.0 (7.8) in. 5.29 Gears

Ring and Pinion Gears, Toyota 8.0 (7.8) in., 5.29:1 Ratio, 27-spline, Standard Rotation, Toyota 8.0 (7.8) in., Set

Part Number: SVL-2020891

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Yukon Gear & Axle Pinion Kits PK GM8.6-A

Ring and Pinion Gear Installation Kit, Pinion Installation Kit, 30 Spline, GM 8.6 in., Kit

Part Number: YGA-13073

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Motive Gear Ten Factory Axle Shafts for 2007-2018 WRANGLER - MG20140B

Axle Shaft, Direct Fit, 4340 Chromoly, 30-Spline, 6.250 in. Length, Jeep, Each

Part Number: MGR-MG20140B

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Moser Engineering C-Clip Eliminator Kits 9000-1

C-Clip Eliminator, Replacement Part, GM, 10-Bolt, 12-Bolt, Each

Part Number: MSR-9000-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Motive Gear Ring and Pinion Sets GM10-308A GM 8.5 in. 3.08 Gears

Ring and Pinion-GM 8.5/8.625

Part Number: MGR-GM10-308A

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today