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

Yukon Gear & Axle Differential Cross Shafts YSPXP-053

12P & 12T GM NOTCHED X/PIN SHAFT STD & POSI

Part Number: YGA-33429

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

Yukon Gear & Axle Crosspins and Shafts YSPXP-019

Cross Shaft, Differential, Steel, Dana 70/70-HD/70-U/80, Each

Part Number: YGA-33324

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

EBC Standard CK Series Clutch Friction Discs CK3315

Clutch Friction Discs, Standard, Suzuki, Set

Part Number: EBP-CK3315

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

Crown Automotive Driveshaft Yokes J8130296

Crown Automotive Driveshaft Yokes J8130296

Yoke, Driveshaft Location, Steel, Front, Each

Part Number: CWA-J8130296

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

OMIX-ADA Axle Bearings for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - 16536.08

Bearing, Rear Axle Shaft, AMC Model 20, Jeep, Each

Part Number: OMX-1653608

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

HardDrive Compensator Sprockets 820-52628

COMP SPROCKET B/T LATE 70-86 2 4T

Part Number: HDD-820-52628

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

EBC Standard CK Series Clutch Friction Discs CK4436

Clutch, Aluminum/Cork Disc, Set

Part Number: EBP-CK4436

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

Richmond Gear Spool Bearings 29-0013-1

Differential Spool Bearing Kit; Fits GM 8.5 in. 10 Bolt; Incl. Bearings/Bearing Races

Part Number: RMG-29-0013-1

5.0 out of 5 stars ( 1 )

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 Differential Carrier Replacement Parts YZLASH-02

Seal housing for Dana 30, Model 35 ZIP locker

Part Number: YGA-34012

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

Powertrax Replacement Active Spacers 6241020SDY

ACTIVE SPACER

Part Number: PWT-6241020SDY

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Pioneer Automotive - Driveshaft Support Carrier Bearings for 1975-1979 620, 1973 620 PICKUP - 648475

Center Support Mount

Part Number: PIO-648475

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

Pioneer Automotive - Automatic Transmission Rebuild Components for 1978-1980 HORIZON, OMNI - 750060

OVERHAUL KIT

Part Number: PIO-750060

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

OMIX-ADA Pinion Bearings 16517.01

Pinion Bearing, 1.100 in. I.D., Each

Part Number: OMX-1651701

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

FAG USA Wheel Bearings 102675

Bearing Ford,Lincoln,Mercury 76-82

Part Number: FWB-102675

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

SKF Bearings Wheel Bearings 88128-RA

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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LuK Clutch Slave Cylinders for 1979-1982 210, 1974-1978 B210 - 5120309100

SLAVE CYLINDER 1200, 210, B110, B210 71-82

Part Number: LUK-LSC196

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

FAG USA Wheel Bearings for 1970-1973 240Z, 1974-1975 260Z, 1975-1978 280Z - 102579

Wheel Bearing Nissan:240Z,260Z,280Z 70-78

Part Number: FWB-102579

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

ATP 142-Tooth Flexplate Z-137

Flexplate, 142-tooth, Steel, Internal Balance, Chevy, Pontiac, 1.6L, Each

Part Number: ATP-Z137

Not Yet Reviewed

Estimated Ship Date: Jul 31, 2026 if ordered today

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Estimated Ship Date: Jul 31, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits R10RT

Ring and Pinion Installation Kit, Basic, GM 8.5 in., Front/Rear, Kit

Part Number: MGR-R10RT

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Spicer Drivetrain Products Trac-Lok Rebuild Kits 701046X

Differential Carrier Clutches, Differential Clutch Pack Kit, Trac-Lok, Chrysler 8.25 in., Kit

Part Number: SDH-701046X

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Yukon Gear & Axle Axle and General Purpose Seals YZLASH-04

SEAL HOUSING FOR D60, ZIP LOCKER (includes O-Rings)

Part Number: YGA-34039

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Motive Gear Pinion Bearings and Races R12RTPK

Pinion Bearing Kit, PK GM 8.875" TRUCK

Part Number: MGR-R12RTPK

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

GMB Wheel Bearings 760-1090

Wheel Bearing - SUBARU-BRAT, DL, GL, GL-10, LOYALE, RX, STANDARD, XT (94-78)

Part Number: GMB-760-1090

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Dana Spicer Drivetrain Products Differential Covers 2007353

Differential Cover

Part Number: SDH-2007353

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

Sachs Stock Replacement Clutch Discs 1878 654 404

CLUTCH DISC

Part Number: SXR-1878-654-404

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

EBC Standard CK Series Clutch Friction Discs for 1975-1979 GL1000 GOLD WING - CK1143

Clutch Friction Discs, Standard, for use on Honda®, Set

Part Number: EBP-CK1143

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today