1978 Differential & Rear-End Components Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

USA Standard Gear Spider Gear Sets ZIKD60-S-32

USA Standard Gear replacement spider gear set for Dana 60, 32 spline

Part Number: SPZ-39033

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

USA Standard Gear Axle Shafts, Direct Fit ZA K630228

Axle 7.5 & 8.8 FORD REAR, 79-93 MUSTANG, T-BIRD, COUGAR, 29-1/4", 4 LUG, 28spl, 1563 BRG, 1 SIDE

Part Number: SPZ-11991

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Replacement Parts YSPTW-021

Model 35 Standard Open Pinion gear Thrust Washer

Part Number: YGA-33291

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

USA Standard Gear Axle Shafts for 1971-1980 SCOUT II - ZA W24126

D44 27/30spl FRONT AXLE KIT, w/ 297X, 71-80 SCOUT (ASSM_REQ)

Part Number: SPZ-35133

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

USA Standard Gear Bearing Kits for 1963-1979 CORVETTE - ZBKGMVET-CI

63-79 CI VETTE BRG & SEAL KIT, KOYO BRGS

Part Number: SPZ-58052

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Crown Automotive Differential Clutch Kits J8122379

Crown Automotive Differential Clutch Kits J8122379

Differential Carrier Clutch, Steel Clutch Pack, Rear, Trak-Lok, Dana 60, Dodge, Jeep, Kit

Part Number: CWA-J8122379

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Crown Automotive Differential Shim Kits J8124791

Differential Shims, Carrier Type, Steel, Gasket, Front, Dana 44, Jeep, Set

Part Number: CWA-J8124791

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Crown Automotive Ring and Pinion Gear and Installation Kit Combos J8124777 Dana 44 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 26-spline, Standard Rotation, Installation Kit, Dana 44, Jeep, Kit

Part Number: CWA-J8124777

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2299 Ford 9 in. 3.00 Gears

Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.00 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12567

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2290 Ford 9 in. 4.11 Gears

Ring and Pinion Gears and Installation Kit, 9.0" FORD 4.11 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 2.89" DO/ DAYTONA PS)

Part Number: YGA-12544

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG M35-355 Dana 35 3.55 Gears

Gear, Ring and Pinion, 3.55:1 Ratio, 1.375 in. Pinion, 26 Spline, 7.562 in. Ring Gear, Dana 35, Set

Part Number: YGA-24179

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Crown Automotive Pinion Bearings J0052879

Pinion Bearing Cup, Outer, 2.875 in. Bearing O.D., Jeep, Each

Part Number: CWA-J0052879

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Crown Automotive Differential Shims J0806483

Differential Shims, Carrier Type, Steel, Dana 44, Dana 53, Jeep, Set

Part Number: CWA-J0806483

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Crown Automotive Pinion Bearings J3156066

Pinion Bearing, Inner, 1.375 in. I.D., Front, Dana 30, Jeep, Each

Part Number: CWA-J3156066

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Sets D70456 Dana 70 4.56 Gears

Ring and Pinion Kit

Part Number: RMG-D70456

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM12T-456T GM 8.875 in. (12-bolt) truck 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Rotation, GM 8.875 in. Truck, Set

Part Number: YGA-24461

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Dana Spicer Drivetrain Products Pinion Supports 10029033

DIFFERENTIAL PINION SUPPORT; NODULAR IRON; 5-BOLT STOCK BEARING

Part Number: SDH-10029033

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

USA Standard Gear Spools and Mini Spools ZP FSD60-3-35

USA Standard steel spool for Dana 60 with 35 spline axles, 4.10 & down

Part Number: SPZ-59016

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Gear Installation Kits XL-1034-1

Ring and Pinion Kit

Part Number: RMG-XL-1034-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG D60R-456R-T Dana 60 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 29-spline, Reverse Ring Gear Rotation, Dana 60, Set

Part Number: SPZ-36081

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Excel Ring Pinion and Axle Differential Cross Shafts XL-5630

Pinion Shaft, SHAFT,GM 10-BOLT,7.5,RDF,NOSLP

Part Number: RMG-XL-5630

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Allstar Performance 9 in. Non-Floater Offset Housing Kits for 1978-1987 REGAL, MONTE CARLO, 1980-1981 CUTLASS - ALL68757

Axle Housing, GM G-Body, Ford 9 in., Mild Steel, 60 in Length, Kit

Part Number: AAF-ALL68757

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gears YG F9-633

High performance Yukon Ring & Pinion gear set for Ford 9" in a 6.33 ratio

Part Number: YGA-24395

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Yukon Gear & Axle Pinion Supports YP F9PS-5

Ford 9" pinion Support, 35 spline, 10 hole, NO races included.

Part Number: YGA-32165

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gears YG D60R-354R

High performance Yukon Ring & Pinion gear set for Dana 60 Reverse rotation in a 3.54 ratio

Part Number: YGA-24309

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today