2009 Differential & Rear-End Components Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Ford Performance Parts 12 Bolt Ford 9.75 Inch Differential Cover M-4033-F975

Differential Cover, 12-bolt, Cast Iron, Silver Hammertone Powdercoated, Ford 9.75 in., Each

Part Number: FMS-M-4033-F975

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

B&M 12 Bolt Chrysler 9.25 Inch Differential Cover 10306

Differential Cover, Rear, 12-bolt, Aluminum, Natural, Chrysler 9.25 in., Each

Part Number: BMM-10306

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Motive Gear Mini Spools MS88-31

Spool, Mini, Steel, 31-Spline, 10-Bolt, Ford 8.8 in., Each

Part Number: MGR-MS88-31

3.7 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Timken Pinion Bearings M88048

Bearing, Pinion, 1.312 in. Inside Diameter, Each

Part Number: TMK-M88048

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Summit Racing™ Positraction 30 Spline Differential Carriers Dana 44 SUM-730972

Differential Carrier, Positraction, Nodular Iron, Dana 44, 3 Series, 30 Spline, Each

Part Number: SUM-730972

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Timken Differential Bearings LM603049

Differential Bearing, Chevy, GMC, Each

Part Number: TMK-LM603049

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Richmond Gear EXCel Ring and Pinion Sets F88373 Ford 8.8 in. 3.73 Gears

Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, Ford, 8.8 in., 10-Bolt, Set

Part Number: RMG-F88373

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Richmond Gear EXCel Ring and Pinion Sets GM75342OE GM 7.5/7.625 in. 3.42 Gears

Gear, Ring and Pinion, EXCel, 3.42:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set

Part Number: RMG-GM75342OE

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Summit Racing™ Positraction 28 Spline Differential Carriers Ford 8.8 Inch SUM-730942

Differential Carrier, Positraction, Nodular Iron, Ford 8.8 in., 28 Spline, Each

Part Number: SUM-730942

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Richmond Gear EXCel Ring and Pinion Gear Installation Kits XL-1026-1

Ring and Pinion Installation Kit, GM, 8.5 in., 8.625 in., 10-Bolt, Kit

Part Number: RMG-XL-1026-1

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Eaton Detroit Truetrac 30 Spline Differential Dana 44/44 IFS 913A592

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, Dana 44, Each

Part Number: ETN-913A592

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Timken Differential Bearings SET45

Bearing, Differential Carrier, Kit

Part Number: TMK-SET45

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

B&M 12 Bolt Ford 9.75 Inch Differential Cover 41298

Differential Cover, Aluminum, Black Anodized, Finned, B&M Logo, Ford 9.75 in., 12-Bolt Cover, Each

Part Number: BMM-41298

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Ford Performance Parts Axle Girdles M-4033-KA

Differential Cover, 10-bolt, Aluminum, Natural, Ford 8.8 in., Each

Part Number: FMS-M-4033-KA

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Crown Automotive Direct-Fit Axle Shaft Assemblies for 2007-2017 WRANGLER, 2018 WRANGLER JK - 68003272AA

Axle Shaft Assembly, Rear, Bolt-in, 30-spline Inner, Steel, Dana 44, Jeep, Each

Part Number: CWA-68003272AA

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Yukon Gear & Axle Ring and Pinion Sets YG GM8.5-390 GM 8.5/8.6 in. 3.90 Gears

Ring and Pinion Gears, 3.90:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: YGA-24159

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Motive Gear Ring and Pinion Sets F9.75-355 Ford 9.75 in. 3.55 Gears

Gear, Ring and Pinion, 3.55:1 Ratio, Ford, 9.75 in., Set

Part Number: MGR-F9-75-355

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Yukon Gear & Axle Crush Sleeve Eliminator Kits SK CSF8.8

Pinion Bearing Spacer, Crush Sleeve Eliminator, Steel, Ford 7.5 in., Ford 8.8 in., Each

Part Number: YGA-55040

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Ford Performance Parts 8.8 in. Traction-Lok Rebuild Kits for 1986-2014 MUSTANG - M-4700-B

Differential Rebuild Kit, Traction-Lok, Clutch Pack, Clutch Shims, Friction Modifier, Ford, 8.8 in., Kit

Part Number: FMS-M-4700-B

4.92 out of 5 stars ( 26 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Yukon Gear & Axle Ring and Pinion Sets YG GM14T-411 GM 10.5 in. (14-bolt) 4.11 Gears

Gear, Ring and Pinion, 4.11:1 Ratio, 1.750 in. Pinion, 30 Spline, 10.500 in. Ring Gear, GM 14 Bolt, Set

Part Number: YGA-24135

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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USA Standard Gear Ring and Pinion Sets ZG GM8.5-373 GM 8.5/8.6 in. 3.73 Gears

Ring and Pinion Gear, 3.73:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36214

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Motive Gear 30 Spline Differential Carrier Cases GM 8.625 Inch GM8.6L

Differential Carrier, Open, GM 8.625 in., 30-Spline, Each

Part Number: MGR-GM8-6L

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Motive Gear Ring and Pinion Sets GM10-342 GM 8.5/8.6 in. 3.42 Gears

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5 in/8.6 in., Set

Part Number: MGR-GM10-342

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Eaton Master Differential Installation Kits K-GM8.5-08R

Ring and Pinion Installation Kit, Rear, GM 8.5/8.6 in., 10-Bolt, GM, Kit

Part Number: ETN-K-GM8-5-08R

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Summit Racing™ Positraction 35 Spline Differential Carriers Dana 80 SUM-730981

Differential Carrier, Positraction, Nodular Iron, Dana 80, 35 Spline, 3 Series, Each

Part Number: SUM-730981

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026