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 Sets 697-356 Chrysler 8.2/8.375 in. 3.55 Gears

Differential Ring and Pinion Set

Part Number: RNB-697-356

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 Master Overhaul Kits YK F9-HDA

Installation Kit, Master Overhaul, Ford 9 in., Kit

Part Number: YGA-14056

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

SVL Drivetrain Ring and Pinion Gear Sets 2020584 Dana 30 3.73 Gears

Ring & Pinion Gear Set Dana 30 / 3.73 Ratio

Part Number: SVL-2020584

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

SVL Drivetrain Ring and Pinion Gear Sets 2020740 Ford 8.8 in. 3.31 Gears

Ring & Pinion Gear Set Ford 8.8" / 3.31 Ratio

Part Number: SVL-2020740

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

OMIX-ADA - Axle Bearings for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - 16536.06

BEARING KIT 1-PIECE AXLE

Part Number: OMX-1653606

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Yukon Gear & Axle 1541H Alloy Axles for 1975-1979 F-250 - YA D27902-31X

Yukon 1541H inner axle for Dana 44 and '75-'79 Ford F250

Part Number: YGA-21055

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

Motive Gear 35 Spline Differential Carrier Cases Dana 60 FSD60-35L

Full Spool

Part Number: MGR-FSD60-35L

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 4340 Chromoly Axles for 1978-1979 BRONCO, 1976-1979 F-150, 1979 F-250 - YA W38816

Axle Shaft, Front Outer Stub, Chromoly, Dana 44, Reverse Rotation, 19 Spline, 9.72 in. Length, Each

Part Number: YGA-21356

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Centerforce LMC Clutch Discs LM384161

Clutch Disc, Carbon Composite, 1 1/8 in.- 26-Spline, 10.4 in. Disc, GM, V8, Each

Part Number: CTF-LM384161

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

Centerforce LMC Clutch Discs LM281226

Clutch Disc, Carbon Composite, 1 1/16 in.- 10-Spline, 11 in. Disc, Ford, Mercury, L6, V6, V8, Each

Part Number: CTF-LM281226

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

Centerforce LMC Clutch Discs LM384148

Clutch Disc, Carbon Composite, 1 1/8 in.- 26-Spline, 11 in. Disc, GM, V8, Each

Part Number: CTF-LM384148

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

Rugged Ridge Heavy-Duty 12 Bolt AMC Model 20 Differential Cover 16595.2

Differential Cover, Cast Steel, Black, AMC Model 20, Kit

Part Number: RGG-1659520

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

RAM 6000 Series Clutch Discs 6117

RAM 6000 Series Clutch Discs 6117

Clutch Disc, Sintered Bronze, 1 1/16 in. Diameter Shaft, 10-Spline, 10 in. Dia. Disc, Ford, 5.0L, Each

Part Number: RAM-6117

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

Crown Automotive Transfer Case Components for 1976-1979 CJ5 - 8122392DN

Drive Chain, Transfer Case Component, Borg Warner 1339, Jeep, Each

Part Number: CWA-8122392DN

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 Master Overhaul Kits YK F9-D

Installation Kit, Master Overhaul, Ford 9 in., Kit

Part Number: YGA-14055

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 Master Overhaul Kits YK F8-HD

Installation Kit, Master Overhaul, Ford 8 in., Kit

Part Number: YGA-14049

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

SVL Drivetrain Ring and Pinion Gear Sets 10001732 Dana 60 3.54 Gears

Differential Ring and Pinion; Dana 60R - 3.54 Ratio

Part Number: SVL-10001732

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

ACT Race Clutch Discs 6224207

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

Part Number: ACL-6224207

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Dorman Ring and Pinion Sets 697-306 GM 7.5/7.625 in. 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, GM 7.5/7.625 in., Set

Part Number: RNB-697-306

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

SVL Drivetrain Products Ring and Pinion Gears 10004209

Gears, Ring and Pinion, 3.92:1 Ratio, Chrysler, 9.25, 9.25 ZF, Set

Part Number: SVL-10004209

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

Yukon Gear & Axle Differential Pinion Yokes YY D60-1350-29U

Differential Pinion Yoke, 1350, U-Bolt Style, 29 Spline, Steel, Dana 60,70, Each

Part Number: YGA-41027

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

USA Standard Gear Spools and Mini Spools ZP FSD44-3-30DN

USA Standard steel spool for Dana 44 with 30 spline axles, 3.73 & down

Part Number: SPZ-59013

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

Yukon Gear & Axle 1541H Alloy Axles for 1981-1993 W250, W350, 1976-1980 W300 - YA D660182-2

Axle Shaft, 35-Spline, 35.100 in. Length, Front, Inner, Dodge, GM, Each

Part Number: YGA-21117

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

Alloy USA Ring and Pinion Sets D30488 Dana 30 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, Dana 30., Set

Part Number: ALY-D30488

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 4340 Chromoly Axles YA W46105

Axle Shaft, Front Outer Stub, 4340 Chromoly, 30 Spline, 12.00 in. Length, Dana 60, Each

Part Number: YGA-21376

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today