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.

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Results 1 - 25 of 2000 +

Yukon Gear & Axle Model 20 Axle End Play Shims SK M20-3

Axle Shim, Steel, 0.003 in. Thick, AMC Model 20, AMC, Hummer, Jeep, Each

Part Number: YGA-55060

Not Yet Reviewed

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Summit Racing™ Aluminum 12 Bolt AMC Model 20 Differential Cover SUM-730511B

Differential Cover, Aluminum, Black Powdercoated, AMC, Model 20, Kit

Part Number: SUM-730511B

Not Yet Reviewed

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Yukon Gear & Axle Model 20 Axle End Play Shims SK M20-5

Axle Shim, Steel, 0.005 in. Thick, AMC Model 20, AMC, Hummer, Jeep, Each

Part Number: YGA-55061

Not Yet Reviewed

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PEM Racing Black MAX Dirt Late Model Quick-Change 1-Ton Rear End Housings QCATW5-411 1TON MAX -R

Axle Housing, Circle Track, Rocket XR1 Chassis, Quick Change, Fabricated, Aluminum, Each

Part Number: PE2-S0192

Not Yet Reviewed

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PEM Racing Black MAX Dirt Late Model Quick-Change 1-Ton Rear End Housings QCATW5-411 1TON MAX-LH

Axle Housing, Circle Track, Longhorn Chassis, Quick Change, Fabricated, Aluminum, Each

Part Number: PE2-S0193

Not Yet Reviewed

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Moser Engineering Jeep Axle Kits for 1982-1986 CJ7 - CJL

Axles, Direct Fit, Rear, 1541H Steel, 29-Spline, Jeep, AMC Model 20, Pair

Part Number: MSR-CJ-L

4.82 out of 5 stars ( 17 )

Estimated Ship Date: Today

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RT Off-Road Performance Axle Kits for 1976-1983 CJ5, 1976-1981 CJ7, 1981 SCRAMBLER - RT23007

Axle Shafts, Rear, Bolt-in, 29-spline, Steel, AMC Model 20, Jeep, Kit

Part Number: RTO-RT23007

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Moser Engineering Jeep Axle Kits for 1976-1983 CJ5, 1976-1981 CJ7 - CJS

Axles, Direct Fit, Rear, 1541H Steel, 29-Spline, Jeep, AMC Model 20, Pair

Part Number: MSR-CJ-S

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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RT Off-Road Performance Axle Kits for 1982-1986 CJ7, 1982-1985 SCRAMBLER - RT23008

Axle Shafts, Rear, Bolt-in, 29-spline, Steel, AMC Model 20, Jeep, Kit

Part Number: RTO-RT23008

5.0 out of 5 stars ( 1 )

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Motive Gear Axle Bearings for 1976-1983 CJ5, 1976-1986 CJ7 - MG20KIT

Axle Bearing, One Axle Bearing, One Seal, One Lock Ring, One Spacer, One Retaining Plate, Rear, AMC Model 20, Jeep, Kit

Part Number: MGR-MG20KIT

Not Yet Reviewed

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Crown Automotive Direct-Fit Axle Shaft Assemblies for 1976-1983 CJ5, 1976-1981 CJ7, 1981 SCRAMBLER - 8127071K

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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Crown Automotive Direct-Fit Axle Shaft Assemblies for 1976-1983 CJ5, 1976-1981 CJ7, 1981 SCRAMBLER - 8127070K

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 )

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Crown Automotive Direct-Fit Axle Shaft Assemblies for 1982-1986 CJ7, 1982-1985 SCRAMBLER - 8133885K

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

Part Number: CWA-8133885K

Not Yet Reviewed

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Yukon Gear & Axle 1541H Alloy Axles for 1976-1983 CJ5, 1976-1981 CJ7 - YCJS

Axle Shafts, Rear, 29-spline Inner, Bolt-in, 1541H Alloy Steel, Bearings, AMC Model 20, Jeep, 4WD, Kit

Part Number: YGA-21393

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Currie Axle Bearing Retainer Plates CE-9005TES

Axle Retainer Plates, Explorer Disc Brakes, Heavy-Duty, Late Model Large Bearing, 1/4 in. Thick, Extended Lip, Black Zinc Plating, Each

Part Number: CUR-CE-9005TES

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Aluminum 12 Bolt AMC Model 20 Differential Cover SUM-730511

Differential Cover, Aluminum, Polished, AMC, Model 20, Kit

Part Number: SUM-730511

4.15 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Crown Automotive Direct-Fit Axle Shaft Assemblies for 1982-1986 CJ7, 1982-1985 SCRAMBLER - 8133886K

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

Part Number: CWA-8133886K

Not Yet Reviewed

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Crown Automotive Axle Bearings for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1986 SCRAMBLER - 7086BK

Crown Automotive Axle Bearings for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1986 SCRAMBLER - 7086BK

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 )

Estimated Ship Date: Today

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Yukon Gear & Axle Bearings for 1976-1983 CJ5, 1976-1986 CJ7, 1982-1986 SCRAMBLER - AK M20-1PIECE

Axle Bearing, Seal, AMC, Model 20, Each

Part Number: YGA-10040

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Motive Gear Master Ring and Pinion Installation Kits R20RMKT

Ring and Pinion Installation Kit, Master Kit, AMC Model 20, Kit

Part Number: MGR-R20RMKT

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Yukon Gear & Axle 12 Bolt AMC Model 20 Differential Cover YP C1-M20

Differential Cover, 12-bolt, Steel, Chrome, AMC Model 20, Each

Part Number: YGA-32019

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Bearings AK SET9

Bolt-in axle bearing and seal set, Set9, Timken Brand, for Model 35 & 8.2" Buick, Oldsmobile, Each

Part Number: YGA-10043

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Aluminum 12 Bolt AMC Model 20 Differential Cover SUM-730511N

Differential Cover, Aluminum, Natural, AMC, Model 20, Kit

Part Number: SUM-730511N

Not Yet Reviewed

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Summit Racing™ Neutral Safety and Backup Switches SUM-RP20333

1961-1972 GM, Various Models , Neutral Safety, Backup Light Switch, Restoration, Chevrolet, TH350, TH400, GM#1993320 ,Each

Part Number: SUM-RP20333

Not Yet Reviewed

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Motive Gear Master Ring and Pinion Installation Kits R20RMK

Ring and Pinion Installation Kit, Master, AMC Model 20, Front/Rear, Kit

Part Number: MGR-R20RMK

Not Yet Reviewed

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