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

B&M 14 Bolt GM 9.5 Inch Differential Cover 70505

Differential Cover, Rear, 14-bolt, Aluminum, Natural, GM 9.5 in., Each

Part Number: BMM-70505

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

USA Standard Gear Ring and Pinion Sets ZG C8.42-355-C Chrysler 8.75 in. 742 case 3.55 Gears

Gear, Ring and Pinion, 3.55:1, Chrysler, 8.75 in. 742, Set

Part Number: SPZ-36300

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

Motive Gear Performance Ring and Pinion Sets F890411 Ford 9 in. 4.11 Gears

Gear, Ring and Pinion, 4.11:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890411

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

Yukon Gear & Axle Full Spools YP FSD60-4-35

Spool, Steel, 35 Spline, Dana 60, 456:1 Ratio, Each

Part Number: YGA-32043

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Yukon Gear & Axle Bearing Kits BK GM8.5-HD

Ring and Pinion Gear Installation Kit, Bearing Overhaul, 30 Spline, Large Journal, GM 8.5 in., Kit

Part Number: YGA-11069

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Yukon Gear & Axle Axle Drive Flanges YHC50002

Yukon hardcore drive flange kit for Dana 44, 30 spline outer stubs. Non-engraved caps.

Part Number: YGA-29066

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Powertrax Lock-Right Lockers Ford 8/9 Inch 1810-LR

Differential, Lock-Right, Locker, 28/31-Spline, Ford, 9 in., Each

Part Number: PWT-1810-LR

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

Powertrax Lock-Right Lockers Dana 30 2210-LR

Differential, Lock-Right, Locker, 27-Spline, Dana 30, Each

Part Number: PWT-2210-LR

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

Moser Engineering Trac-Loc Limited Slip 31 Spline Differential Ford 9 Inch 5TL9F31

Differential Carrier, Rear, Trac-Lok, 31-Spline, Ford, 9 in., Each

Part Number: MSR-5TL9F31

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

Richmond Gear EXCel OEM Replacement Axle Shafts for 1977-1986 BRONCO, 1980-1983 F-100, 1976-1986 F-150 - 92-23385

Axle Shaft, OEM Replacement, 31-Spline, 31.844 in. Length, Ford, 9 in., Rear, Each

Part Number: RMG-92-23385

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 24, 2025 if ordered today

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Estimated Ship Date: Oct 24, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

USA Standard Gear Axle Shafts for 1977-1986 BRONCO, 1977-1987 F-150 - ZA F900001

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025

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Currie Ring and Pinion Sets RP60-456 Dana 60 4.56 Gears

Ring & Pinion for Dana 60, 4.56 Ratio, Forged 8620 Alloy Steel Gear Set

Part Number: CUR-RP60-456

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

Moser Engineering Replacement C-Clip Axles for 1966-1970 IMPALA - A123004

Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 30-Spline, Chevy, 8.875 in., Pair

Part Number: MSR-A123004

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

Richmond Gear EXCel Ring and Pinion Sets GM82411 GM 8.2 in. 4.11 Gears

Gear, Ring and Pinion, EXCel, 4.11:1 Ratio, GM, 8.2 in., 10-Bolt, Set

Part Number: RMG-GM82411

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

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Estimated Ship Date: Oct 21, 2025 if ordered today

Yukon Gear & Axle Spider Gear Kits YPKC9.25-S-33-STRAIGHT

Spider Gear Kit, Open Differential, Chrysler 9.25 in., 33-Spline, Kit

Part Number: YGA-16067

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Motive Gear Performance Ring and Pinion Sets F890300 Ford 9 in. 3.00 Gears

Gear, Ring and Pinion, 3.00:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890300

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

Yukon Gear & Axle Ring and Pinion Sets YG C8.89-323 Chrysler 8.75 in. 489 case 3.23 Gears

Ring and Pinion Gears, 3.23:1 Ratio, 29-spline, Standard Rotation, Chrysler 8.75 in., 489 Case, Set

Part Number: YGA-24238

3.0 out of 5 stars ( 2 )

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Spicer Drivetrain Products Differential Rebuild Components for 2007-2018 WRANGLER, 2018 WRANGLER JK - 2005193

Differential Lock Actuator, Dana 44, Each

Part Number: SDH-2005193

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

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 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

aFe Pro Series 12 Bolt Ford 9.75 Inch Differential Cover 46-71320B

Differential Cover, Pro Series, Aluminum, Black Powdercoated, Machined Fins, Ford 9.75 in., Each

Part Number: AFE-46-71320B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits 73382-5X Dana 35 4.56 Gears

Ring and Pinion Complete Kits, 4.56:1 Ratio, 26-spline, Standard Rotation, Dana 35, American Motors, Ford, Jeep, Kit

Part Number: SDH-73382-5X

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Motive Gear Ring and Pinion Sets F8.8-308 Ford 8.8 in. 3.08 Gears

Gear, Ring and Pinion, 3.08:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F88-308

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

Yukon Gear & Axle Ring and Pinion Sets YG GM9.5-488 GM 9.5 in. 4.88 Gears

Ring and Pinion Gears, 4.88:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 9.5 in., Set

Part Number: YGA-24169

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

Powertrax Lock-Right Lockers GM 8.5 Inch 1921-LR

Differential, Lock-Right, Locker, 30-Spline, GM, 8.5 in., Each

Part Number: PWT-1921-LR

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

USA Standard Gear Ring and Pinion Sets ZG F8-300 Ford 8 in. 3.00 Gears

USA Standard Ring & Pinion gear set for Ford 8" in a 3.00 ratio

Part Number: SPZ-36115

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM55P-308 GM 55P (8.2 in. Drop out) 3.08 Gears

Ring & Pinion Gear, 3.08 Ratio, GM, 8.2 in., Set

Part Number: YGA-24141

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today