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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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Performance & Replacement Transmission & Drivetrain Parts

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

Individual Parts

Results 1 - 25 of 96

Differential Carrier Cases, Ford 8.8 in., 31 Spline, 0.875 in. X-Pin Hole, Each

Part Number: YGA-20077

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Ring and Pinion Gear, Installation Kit, 4.10:1, Standard Rotation, Dana 44, Kit

Part Number: SDH-2007772-5

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Axle Shaft Assembly, Rear Driver Side, Bolt-in, 29-spline Inner, Steel, AMC Model 20, Jeep, Each

Part Number: CWA-8133885K

5.0 out of 5 stars ( 1 )

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Transfer Case Rebuild Kit, Dana 20, Kit

Part Number: CWA-D20MASKIT

3.0 out of 5 stars ( 1 )

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Axle Retainer Plate, Steel, Zinc Plated, AMC Model 20, Jeep, Each

Part Number: CWA-J3184573

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Yoke, Differential Location, 28-spline Inner, Steel, U-bolts, Pinion Seal, Rear, AMC Model 20, Kit

Part Number: CWA-AMC20YOKEUBK

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Axle Shaft Assembly, Rear Driver Side, Bolt-in, 29-spline Inner, Steel, AMC Model 20, Jeep, Each

Part Number: CWA-8127070K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Axle Shaft Assembly, Rear Passenger Side, Bolt-in, 29-spline Inner, Steel, AMC Model 20, Jeep, Each

Part Number: CWA-8127071K

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Axle Seal, Inner, Rear, AMC Model 20, Jeep, Each

Part Number: CWA-J3170700

5.0 out of 5 stars ( 2 )

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Axle Bearing, Outer, Rear, Axle Seals, Spacers, Wheel Studs, AMC Model 20, Jeep, Kit

Part Number: CWA-7086BK

5.0 out of 5 stars ( 2 )

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Wheel Bearing Shim, Steel, Natural, 0.003 in. Thick, Rear, AMC 20, Jeep, Each

Part Number: CWA-J3141319

Not Yet Reviewed

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Axle Bearing Spacer, Steel, AMC Model 20, Rear, Jeep, Each

Part Number: CWA-LSPACER

Not Yet Reviewed

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Differential Carrier, AMC Model 20, Trac-Lok Differential Style, Steel, Rear, Jeep, Each

Part Number: CWA-J8120280

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Transfer Case Components, Rear Output Shaft Shims, Dana 20, Dana 300, Set

Part Number: CWA-J0933743

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Axle Bearing, Outer, Rear, Seals, Retaining Ring and Retainer, AMC Model 20, Dana 44, Kit

Part Number: CWA-J8130510

5.0 out of 5 stars ( 1 )

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Axle Hub Flange, Rear, Steel, Natural, AMC Model 20, Jeep, Each

Part Number: CWA-J8133730

Not Yet Reviewed

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Axle Shaft Assembly, Front Inner and Outer, Passenger Side, Steel, AMC Model 20, Jeep, Each

Part Number: CWA-J8127598

Not Yet Reviewed

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Axle Seal, Outer, Rear, AMC Model 20, Jeep, Each

Part Number: CWA-J4485691

Not Yet Reviewed

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Main Shaft Gear, Transfer Case Component, Dana 20, Jeep, Each

Part Number: CWA-J5354506

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Axle Key, Rear, AMC Model 20, Jeep, Each

Part Number: CWA-G103905

Not Yet Reviewed

Estimated Ship Date: Jul 10, 2026 if ordered today

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Estimated Ship Date: Jul 10, 2026 if ordered today

Axle Bearing, Outer, Rear, Race, Seals, AMC Model 20, Jeep, Kit

Part Number: CWA-3150046K

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Wheel Bearing Shim, 0.010 in. Thick, Steel, Natural, Rear, Model 20, Jeep, Each

Part Number: CWA-J3141320

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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

Part Number: CWA-SSPACER

1.0 out of 5 stars ( 1 )

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Transfer Case Components, Output Shaft Shims, Dana 18/Dana 20, Jeep, Willys, Kit

Part Number: CWA-JA006753

3.0 out of 5 stars ( 1 )

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Ring Gear Bolts, Hex Head, 7/16-20 in. Thread Size, Steel, Black, Rear, Dana 35, Dana 44, Set of 10

Part Number: CWA-5012810AC

5.0 out of 5 stars ( 1 )

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