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

Dana Spicer Drivetrain Products Differential Shims 706936X

Differential Pinion Bearing Shim Kit - Dana 30

Part Number: SDH-706936X

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

Yukon Gear & Axle U-Joints YUJ160

U-Joint, Spicer 1410, Greasable, Steel, Chevy, Dodge, Ford, GMC, Jeep, Plymouth, Ram, Each

Part Number: YGA-42009

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Motive Gear Light-Duty Axle Shafts 41677R

Axle Shaft, OEM Replacement, Front Outer, 1541H Alloy Steel, 19-spline Outer, 9.940 in. Length, GMC, Each

Part Number: MGR-41677R

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Sachs Stock Replacement - Clutch Discs for 1976-1983 CAPRI, 1979-1993 MUSTANG, 1974-1978 MUSTANG II - SD1220

CLUTCH DISC

Part Number: SXR-SD1220

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ATP 168-Tooth Flexplate Z-155

Flexplate, 168-tooth, Steel, Internal Balance, Chevy, GMC, 4.8L, Each

Part Number: ATP-Z155

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Crown Automotive Transfer Case Components A15044

Transfer Case Component, Front Output Gear, 26/12-tooth Count, Dana 18, Dana 20, Jeep, Each

Part Number: CWA-A15044

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

ATP Automatic Transmission Bands FX-174

Automatic Transmission Bands, ATP Automatic Transmission Bands, Reverse Band, Ford, Lincoln, Mercury, Each

Part Number: ATP-FX174

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Yukon Gear & Axle Crosspins and Shafts YP MINSXGM8.5

Cross Shaft, Differential, Steel, GM 8.5 in., with Mini-Spool, Each

Part Number: YGA-32238

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Motive Gear Differential Pinion Bearing Spacers and Sleeves 4107

SOLID PINION SPACER, 12 BOLT TRUCK

Part Number: MGR-4107

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Yukon Gear & Axle 10 Bolt AMC Model 35 Differential Cover YP C5-M35-M

Differential Cover, 10-bolt, Steel, Natural, AMC Model 35, Each

Part Number: YGA-32335

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

S&S Cycle Sprocket Shaft Oil Seals 31-4110

MAIN BEARING OIL SEAL 5PK

Part Number: SSY-31-4110

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Crown Automotive Transfer Case Components J0946784

Output Shaft Gear, Front, Gray, Metal, Use Existing Hardware

Part Number: CWA-J0946784

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits R30RPK

Ring and Pinion Installation Kit, Basic, Dana 30, Front, Kit

Part Number: MGR-R30RPK

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

URO Parts Backup Light Switches 91461354102

Switch, Back Up Light, Switch, Porsche, Each

Part Number: URO-010674

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

Motive Gear Basic Ring and Pinion Gear Installation Kits F7.5IK

Ring and Pinion Installation Kit, Ford, 7.5 in., Kit

Part Number: MGR-F75IK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Motive Gear Differential Bearing Kits 706047XR

Differential Bearing, Tapered Roller, Steel, Ford, Dodge, Each

Part Number: MGR-706047XR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

FAG USA Wheel Bearings 6207N

Bearing Chrysler,Dodge,Jeep 58-12

Part Number: FWB-6207N

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

ATP 168-Tooth Flexplate Z-113

Flexplate, 168-tooth, Steel, External Balance, 14.130 in. O.D., Chevy, Each

Part Number: ATP-Z113

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

OMIX-ADA Yokes for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - 16580.16

Yoke, Rear Differential Location, 28-spline Inner, Cast Steel, AMC Model 20, Jeep, Each

Part Number: OMX-1658016

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

Powertrax Replacement Couplers 5201011CGW

SIDE GEARS

Part Number: PWT-5201011CGW

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Yukon Gear & Axle 10 Bolt Ford 7.5 Inch Differential Cover YP C5-F7.5-S

Differential Covers, Ford OEM steel differential cover

Part Number: YGA-32364

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

OMIX-ADA Wheel Bearings 16536.37

BEARING WHEEL J-TRUCK

Part Number: OMX-1653637

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Powertrax Replacement Couplers 1932504CCN

COUPLER

Part Number: PWT-1932504CCN

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Yukon Gear & Axle Differential Pinion Yokes YY T35040

Differential Pinion Yoke, 12 Hole, 27 Spline, Steel, Toyota, 8 in, 9.5 in., V6, Each

Part Number: YGA-41105

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Yukon Gear & Axle 10 Bolt GM 7.5/7.625 Inch Differential Cover YP C5-GM7.5

Differential Cover, 10-bolt, Steel, Natural, GM 7.5 in., GM 7.625 in., Each

Part Number: YGA-32331

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow