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

EMPI Chromoly 130-Tooth Flywheel 00-4099-0

Flywheel, Chromoly, Lightened, 200mm Diameter, Volkswagen, Each

Part Number: VWP-00-4099-0

Not Yet Reviewed

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Exedy OE Clutch Kits 05041

Clutch Kit, Stock Replacement, OEM, Organic Disc, 23-spline, Pressure Plate, Kit

Part Number: EXY-05041

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Powertrax Replacement Drivers 1930404DGX

INTERNAL DRIVE

Part Number: PWT-1930404DGX

Not Yet Reviewed

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OMIX-ADA Transfer Case Replacement Components for 1959-1971 CJ5 - 18670.17

Intermediate Gear, Transfer Case Replacement Component, Jeep, Dana 18, Each

Part Number: OMX-1867017

Not Yet Reviewed

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Yukon Gear & Axle 4340 Chromoly Axles for 1972-1981 CJ5, 1976-1981 CJ7 - YA W38803

Yukon 4340 Chromoly right hand inner axle for Dana 30, '72-'81 Jeep CJ, uses 5-760X u/joint

Part Number: YGA-21347

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Richmond Gear EXCel OEM Replacement Axle Shafts 92-25125

Axle Shaft, 26-Spline, 30.50 in. Length, Buick, Chevy, Oldsmobile, Pontiac, 7.5 in., Rear, Each

Part Number: RMG-92-25125

5.0 out of 5 stars ( 1 )

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USA Standard Gear Axle Shafts, Direct Fit ZA K630141

Axle 8.2" & 8.5" GM REAR, '68-'81 PASSSHAFT, 30-1/8", 2.780" SMALL HUB, 28spl, 1 SIDE

Part Number: SPZ-11951

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Motive Gear Spline Differential Carrier Cases Ford 9 Inch D3TZ4204A

Differential Case

Part Number: MGR-D3TZ4204A

5.0 out of 5 stars ( 1 )

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Motive Gear Ten Factory Axle Shafts MG20441

Axle Shafts, Ten Factory, Front Right Inner , 4340 Chromoly, Cut to Fit, 39.00 Length, Dana 44, Each

Part Number: MGR-MG20441

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Timken Axle Bearings SET25

Axle Bearing, Each

Part Number: TMK-SET25

Not Yet Reviewed

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Timken Ring and Pinion Gear Installation Kits DRK331MK

BEARING AND SEAL KIT

Part Number: TMK-DRK331MK

5.0 out of 5 stars ( 1 )

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Alloy USA Differential Master Overhaul Kits 352013

Ring and Pinion Gear Installation Kit, 10-Bolt, 30 Pinion Spline Count, Gear Rotation Standard, Kit

Part Number: ALY-352013

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Dorman Ring and Pinion Sets 697-302 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: RNB-697-302

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Dorman Axle Shafts 630-113

Axle, Rear, 26-Spline, 30.5 in. Length, GM, 7.50 in. Axle, Each

Part Number: RNB-630-113

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Dorman Ring and Pinion Gear Installation Kits 797-117

Premium Ring And Pinion Master Bearing And Installation Kit

Part Number: RNB-797-117

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Dorman Ring and Pinion Gear Installation Kits 797-116

Premium Ring And Pinion Master Bearing And Installation Kit

Part Number: RNB-797-116

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Yukon Gear & Axle Spider Gear Kits YPKGM7.5-S-26

Spider Gear Kit, Open, 26 Spline, Rear, GM 7.5 in., GM 7.6 in., Kit

Part Number: YGA-16048

3.67 out of 5 stars ( 3 )

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 1541H Alloy Axles YA D40955

Axle Shaft, Front Outer Stub, 30-spline, 1541H Alloy Steel, 12.000 in. Length, Dana 60, Chevy, GMC, Dodge, Each

Part Number: YGA-21085

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 Bearings AK F-G07

Axle Bearing, Seal, Outer, One Side Only, Front, Dana 60, Chevy, GMC, Kit

Part Number: YGA-10028

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

Dorman Ring and Pinion Installation Kits 697-105

Ring and Pinion Bearing Installation Kit

Part Number: RNB-697-105

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Dorman Ring and Pinion Installation Kits 697-114

Ring and Pinion Bearing Installation Kit

Part Number: RNB-697-114

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Dana Spicer Drivetrain Products Yokes 2010949

Companion Flange - Dana 70

Part Number: SDH-2010949

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

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1975-1978 PICKUP - K16007-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.190 in. - 21-spline, Organic Disc, Pressure Plate, Toyota, 2.2L, Kit

Part Number: SBB-K16007-HD

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

Zoom MU Series Clutches MU1858-1A

Clutch Kit, Organic, 1 in.- 23-Spline, 10.4 in. Disc, Chrysler, Dodge, Plymouth, 360, 383, 400, Kit

Part Number: ZZZ-MU1858-1A

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

Yukon Gear & Axle Differential Carrier Clutches YPKF9-CH-01

9" FORD 31spl T/L CLUTCH HUB

Part Number: YGA-16158

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