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

Dorman Ring and Pinion Installation Kits 697-116

Ring and Pinion Bearing Installation Kit

Part Number: RNB-697-116

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Pioneer Automotive Automatic Transmission Rebuild Kits 752002

MASTER KIT

Part Number: PIO-752002

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 Full Spools 81-1028-1

Spool, Full Size, Steel, 28-Spline, 10-Bolt, GM 8.5 in., Each

Part Number: RMG-81-1028-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

XClutch Stage 1 Clutch Kits for 1978-1982 CORONA, CELICA, 1984-1989 4RUNNER - XKTY23001-1A

Clutch Kit - Stage 1 Single Sprung Organic Clutch Disc

Part Number: XCL-XKTY23001-1A

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, Direct Fit ZA K630105

Axle 12T GM REAR, '70-81' TRK, 4WD, 31-7/16", 30spl, 6x5.5", 2.53" OD BRG (1559), 1 SIDE

Part Number: SPZ-11920

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

Dorman Driveshaft Couplers 935-932

Driveshaft Coupler, 6 Bolt Hole, Rubber, Black, Mercedes-Benz, Rear, Each

Part Number: RNB-935-932

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

Yukon Gear & Axle Pinion Installation Kits PK D44-19

Yukon Pinion install kit for Dana 44 differential, 19 spline

Part Number: YGA-13021

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

Dorman Ring and Pinion Gear Installation Kits 797-105

Premium Ring And Pinion Master Bearing And Installation Kit

Part Number: RNB-797-105

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

Yukon Gear & Axle Bearing Kits BK F7.5

Ring and Pinion Gear Installation Kit, Bearing Overhaul, 28 Spline, Ford 7.5 in., Kit

Part Number: YGA-11039

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

Yukon Gear & Axle Bearing Kits BK F9-B

Yukon Bearing install kit for Ford 9" differential, LM501310 bearings

Part Number: YGA-11044

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits K05020-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 0.880 in. - 20-spline, Organic Disc, Pressure Plate, Dodge, 1.6L, Kit

Part Number: SBB-K05020-HD

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 Pinion Installation Kits PK M20

Yukon Pinion install kit for Model 20 differential

Part Number: YGA-13082

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

Yukon Gear & Axle Bearing Kits for 1973-1975 BEL AIR, 1971-1981 LEMANS, 1977 REGAL - BK GM8.75

Yukon Bearing install kit for GM 8.75" differential

Part Number: YGA-11072

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

Yukon Gear & Axle Bearings AK F-G02

Axle Bearing, Seal, One Side Only, Front, Dana 44, Chevy, GMC, Kit

Part Number: YGA-10023

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

ACT Race Clutch Discs 6224007

Clutch Disc, Race, Ceramic, 1.125 in.- 21-Spline, 8.819 in. Disc, Toyota, Each

Part Number: ACL-6224007

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 Drive Flange Caps YP DFC-SM-B

Drive Flange Cap, Bolt-on, Aluminum, Natural, Dana 44, Each

Part Number: YGA-32134

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

USA Standard Gear Axle Shafts, Direct Fit ZA K630114

Axle 8.5 GM REAR'80-'88 CAPRICE& IMPALA, 30-7/16", 3.055 PILOT, 28spl, 5 x 5" BP, 1563 BRG, 1 SIDE

Part Number: SPZ-11930

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 Differential Carrier Clutches YPKD44-PC-AG

Replacement clutch set for Dana 44 Powr Lok, aggressive

Part Number: YGA-16151

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

Yukon Gear & Axle Minimum Install Kits MK D30-R

Ring and Pinion Gear Installation Kit, Minimum Install, 26-spline, Standard Rotation, Rear, Dana 30, Kit

Part Number: YGA-12014

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

Yukon Gear & Axle 1541H Alloy Axles YA D620200

Yukon 1541H outer stub axle shaft for Dana 44, '71-'79 Ford Bronco

Part Number: YGA-21108

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits RA28LRTPK

Ring and Pinion Installation Kit, Basic, Dana 44, Front/Rear, Kit

Part Number: MGR-RA28LRTPK

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

Motive Gear Super Ring and Pinion Gear Installation Kits R7.5FRSKT

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

Part Number: MGR-R75FRSKT

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

Motive Gear Basic Ring and Pinion Gear Installation Kits RA28LRT

Ring and Pinion Installation Kit, Basic, Dana 44, Front/Rear, Kit

Part Number: MGR-RA28LRT

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 EXCel Mini Spools XL-5140

Mini Spool, MINI SPOOL GM 10 BOLT 8.5"

Part Number: RMG-XL-5140

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

Powertrax Replacement Active Spacers 6241017SDL

SPACER PLATE

Part Number: PWT-6241017SDL

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today