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

Longfield Drivetrain Axle Shafts, Direct Fit 303242-1-KIT

Longfield FJ80 30 Spline Inner Axle, Short

Part Number: LSA-303242-1-KIT

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

USA Standard Gear Axle Shafts ZA G14071751

Axle Shaft, Rear, C-clip, 30-spline, 31.438 in. Length, GM 8.875 in. Truck, Chevy, GMC, Each

Part Number: SPZ-35112

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Yukon Gear & Axle 1541H Alloy Axles YA G14071751

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Dorman Ring and Pinion Sets 697-317 Ford 7.5 in. 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, Ford 7.5 in., Set

Part Number: RNB-697-317

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Yukon Gear & Axle 4340 Chromoly Axles for 1980-1990 WAGONEER - YA W39461

Axle Shaft, 30-Spline, 30.120 in. Length, Front, Inner, Jeep, Each

Part Number: YGA-21371

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

Crown Automotive Spline Differential Case Kits Dana 44 68035574AA

Differential Case Kit, Rear, Silver & Gray, MetalHardware Included & Use Existing Hardware

Part Number: CWA-68035574AA

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Dorman Ring and Pinion Sets 697-359 GM 8.25 in. 4.11 Gears

Gear, Ring and Pinion, 4.11:1 Ratio, GM 8.25 in., Set

Part Number: RNB-697-359

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

All Balls Racing Complete 8 Ball Extreme-Duty CV Axles 531-1202

Axle Shafts, Direct Fit, All Balls Racing Complete 8 Ball Extreme-Duty CV Axles, CV-Style, Rear Right, Rear Left, Can-Am, Each

Part Number: ALB-AB8-CA-8-307

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

Trail-Gear Trail-Creeper Ring & Pinion Gears 304255-1-KIT Toyota 8 in. 5.29 Gears

R&P, 5.29 4cyl 29-Spline, w/Flange Kit

Part Number: TGI-304255-1-KIT

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Currie Ring and Pinion Sets RP44JKH-488 Dana 44 4.88 Gears

Ring & Pinion for Dana 44 JK Reverse, 4.88 Ratio, Forged 8620 Alloy Steel Gear Set

Part Number: CUR-RP44JKH-488

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

USA Standard Gear Ring and Pinion Sets ZG D44-308 Dana 44 3.08 Gears

Ring and Pinion Gears, Dana 44, 3.08:1 Ratio, 26-spline, Standard Rotation, Dana 44, Chevrolet, Dodge, Ford, GMC, International, Isuzu, Jeep, Set

Part Number: SPZ-36038

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

Allstar Performance Aluminum Axle Tubes ALL68210

Axle Tube, Aluminum, 3.0 in. Diameter, 30.0 in. Length, Wide 5 Snout, Each

Part Number: AAF-ALL68210

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

PPE Differential Covers 138051300

Rear Diff Cover Curved GM 1500 Up to 2013 - Raw

Part Number: PPE-138051300

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Motive Gear Differential Bearing Kits R11RTAC

Ring and Pinion Installation Kit, Toyota 7.5 in./8.4 in., Kit

Part Number: MGR-R11RTAC

Not Yet Reviewed

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 C68065427AB

Direct Fit Axle Shafts, Front Left, 1541H Alloy, Uses 1555 U-Joint, Ram, Chrysler 9.25 in., Each

Part Number: YGA-21768

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

USA Standard Gear Spartan Lockers Chrysler 8.25 Inch SL C8.25-29

Spartan Differential Locker, Chrysler 8.25 in., 29-spline Axle, Chrysler, Dodge, Jeep, Plymouth, Each

Part Number: SPZ-17038

4.0 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 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: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Motive Gear Ring and Pinion Sets F990486BP Ford 9 in. 4.86 Gears

Gear, Ring and Pinion, 4.86:1 Ratio, Ford, 9 in., Big Pinion, Set

Part Number: MGR-F990486BP

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Ring and Pinion Sets SUM-740906 Ford 9 in. 4.86 Gears

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 12/22/2025

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Auburn Gear Grip-N-Loc 30 Spline Differential Toyota 8.4 Inch 5460132

Auburn Gear Grip-N-Loc 30 Spline Differential Toyota 8.4 Inch 5460132

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, Toyota, 8.4 in., Each

Part Number: AUB-5460132

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Motive Gear Performance Ring and Pinion Sets G885373IFS GM 8.25 in. IFS 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.25 in., Set

Part Number: MGR-G885373IFS

4.0 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 GM9.5-373L GM 9.5 in. 3.73 Gears

Ring and Pinion Gears, Ring and Pinion, 3.73:1 Ratio, GM 9.5, Standard Rotation, Set

Part Number: MGR-GM9-5-373L

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Motive Gear Ring and Pinion Sets GM9.5-342L GM 9.5 in. 3.42 Gears

Ring and Pinion, GM 9.5 in., 3.42:1 Ratio, Standard Rotation, 3.42:1 Ratio Carrier and Higher, Set

Part Number: MGR-GM95342L

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Motive Gear Ring and Pinion Sets C9.25-410F-2 Chrysler 9.25 in. IFS 4.10 Gears

RING AND PINION

Part Number: MGR-C9-25-410F-2

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Motive Gear Ring and Pinion Sets GM9.5-488L GM 9.5 in. 4.88 Gears

Ring and Pinion Gears, Ring and Pinion, 4.88:1 Ratio, GM 9.5, Standard Rotation, Set

Part Number: MGR-GM9-5-488L

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Motive Gear Ring and Pinion Sets F10.5-410PK Ford 10.5 in. 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, Ford, 10.5 in., With Pinion Bearings, Set

Part Number: MGR-F10-5-410PK

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Motive Gear Performance Ring and Pinion Sets C887456L Chrysler 8.75 in. 489 case 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, Chrysler, 8.75 in., 489 Housing, Set

Part Number: MGR-C887456L

3.0 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