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

Motive Gear Ring and Pinion Sets F10.5-373PK Ford 10.5 in. 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, Ford, 10.5 in., With Pinion Bearings, Set

Part Number: MGR-F10-5-373PK

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

Yukon Gear & Axle Ring and Pinion Sets YG GM14T-342 GM 10.5 in. (14-bolt) 3.42 Gears

Ring & Pinion Gear, 3.42 Ratio, GM, 10.5 in. 14-Bolt, Set

Part Number: YGA-24466

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.875 Inch (12-bolt), truck 546034

Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.875 Inch (12-bolt), truck 546034

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, GM, 8.875 in. (12-Bolt) Truck, Each

Part Number: AUB-546034

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

USA Standard Gear Master Overhaul Kits ZK T100-SPC

USA Standard Gear Master Overhaul Kit for T100 & Tacoma 8.4" Rear

Part Number: SPZ-37155

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM8.6-373IRS GM 8.6 in. IRS/ 218mm AAM 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 32-spline, Standard Rotation, GM 8.6 in. IRS, Set

Part Number: YGA-24563

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

Yukon Gear & Axle Grizzly Lockers GM 8.5/8.6 Inch YGLGM8.5-3-30

Differential Carrier, Grizzly Locker, Chromium Alloy Steel, 30-spline, Rear, GM 8.5 in., GM 8.6 in., Each

Part Number: YGA-28035

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.5/8.6 Inch 546022

5 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

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Yukon Gear & Axle Master Overhaul Kits YK GM11.5

Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, GM/Chrysler 11.5 in., Kit

Part Number: YGA-14066

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

Yukon Gear & Axle Master Overhaul Kits YK D70-U

Ring and Pinion Gear Installation Kit, Master Overhaul, 29 Spline, Dana 70-U, Kit

Part Number: YGA-14040

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK013 Dana 30/44 4.88 Gears

Ring and Pinion Gears and Installation Kit Combo, 4.88:1 Ratio, Non-Rubicon, Dana 30/44, Jeep, Kit

Part Number: YGA-31013

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

Yukon Gear & Axle Ring and Pinion Sets YG GMVET-336 Corvette C2/C3 3.36 Gears

Ring & Pinion Gear, 3.36 Ratio, 8.2 in. Corvette, Set

Part Number: YGA-24514

Not Yet Reviewed

Estimated Ship Date: Oct 1, 2025 if ordered today

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Estimated Ship Date: Oct 1, 2025 if ordered today

Longfield Axle Shaft and Birfield Joint Kits for 1984-1985 4RUNNER, 1979-1985 PICKUP - 301688-1-KIT

Axle Shafts, Front, Inner and Outer, Birfield Joint, 4340 Chromoly, Toyota, Kit

Part Number: LSA-301688-1-KIT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

Yukon Gear & Axle Ring and Pinion Sets YG D60-411 Dana 60 4.11 Gears

Ring and Pinion Gears, 4.11:1, 29-spline, Standard Rotation, Dana 60, Thick Gear, 4.11:1 and Down Carrier, Set

Part Number: YGA-24060

Not Yet Reviewed

Estimated Ship Date: Oct 1, 2025 if ordered today

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Estimated Ship Date: Oct 1, 2025 if ordered today

Powertrax Lock-Right Lockers Dana 41 2415-LR

Differential, Lock-Right, Locker, 10-Spline, Dana, 44, Each

Part Number: PWT-2415-LR

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

Richmond Gear Ring and Pinion Sets 69-0382-1 Ford 8.8 in. 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, Ford, 8.8 in., Set

Part Number: RMG-6903821

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2006 GM 8.5 in. 3.42 Gears

Ring and Pinion Gears,USA Standard 8.5" GM, 3.42 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals. Fits 1.781" Carrier Bearing Journal

Part Number: SPZ-10717

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Richmond Gear Pro Gear Ring and Pinion Sets 79-0078-1 Ford 9 in. 5.00 Gears

Gear, Ring and Pinion, 5.00:1 Ratio, Ford, 9 in., Set

Part Number: RMG-7900781

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

Moser Engineering Aluminum Cases for Ford 9 in. 3812ALU

Differential Case, Aluminum, 9 in. Ford, 3.812 in. Carrier Bearing Size, Each

Part Number: MSR-3812ALU

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

Motive Gear Ring and Pinion Sets D80-410 Dana 80 4.10 Gears

Ring and Pinion Gears, Dana 80, 4.10:1 Ratio, 37-spline, Standard Rotation, Rear, Chevrolet, Dodge, Ford, GMC, Set

Part Number: MGR-D80-410

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

Eaton Detroit Truetrac 30 Spline Differential Dana 44 913A591

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

Part Number: ETN-913A591

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

Motive Gear Ring and Pinion Sets D80-354 Dana 80 3.54 Gears

Gear, Ring and Pinion, 3.54:1 Ratio, Dana 80, Set

Part Number: MGR-D80354

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

Summit Racing™ Positraction 33 Spline Differential Carriers GM 8.875 Inch (12-bolt) SUM-730948

Differential Carrier, Positraction, Nodular Iron, GM 8.75 in., 33 Spline, 3.08 to 3.90 Ratio, Each

Part Number: SUM-730948

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

Auburn Gear Grip-N-Loc 30 Spline Differential Toyota Landcruiser 546030

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, Toyota, Landcruiser, Each

Part Number: AUB-546030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

Auburn Gear Grip-N-Loc 31 Spline Differential Ford 8.8 Inch 546054

Differential, Auburn, Grip-N-Loc, Limited Slip, 31-Spline, Ford, 8.8 in., Each

Part Number: AUB-546054

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

Spicer Drivetrain Products 29 Spline Differential Carriers Chrysler 8.25 Inch 84852

Differential Carrier, Trac-Lok Style, 29-spline, Steel, Rear, Chrysler 8.25 in., Each

Part Number: SDH-84852

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 2, 2025 if ordered today

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Estimated Ship Date: Sep 2, 2025 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2237 GM 7.5/7.625 in. 3.42 Gears

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

Part Number: YGA-10637

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025