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.

Individual Parts

Part Groups

Results 1 - 25 of 1873

Strange Engineering Floating Axle Kits F5012

CAMBERED FLOATER KIT

Part Number: STR-F5012

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Summit Racing™ Circle Track Axle Shafts SUM-CTAXBOXK31

Axles, Circle Track, 8620 Heat Treated Steel, Full Floating, Ford 9 in., 31-Spline, Pair

Part Number: SUM-CTAXBOXK31

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Mopar Replacement Floating Axle Mounts 68441644AC

DAMPER, MASS, 2022-2026

Part Number: MOP-68441644AC

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Strange Floater Kits F22064

Strange Floater Kits F22064

40 spl Hybrid Spindle floater kit for 4 3/4" BC w/steel rotors / no calipers

Part Number: STR-F22064

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Strange Floater Kits F2206

40 spl Big Spindle floater kit for 5 1/2" BC w/steel rotors / no caliper kit

Part Number: STR-F2206

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Keyser Manufacturing Floating Hub Seals for 1984-1987 REGAL - 100 20410

Hub Seals, Low Drag, PTFE, Grand National, Each

Part Number: KYS-100-20410

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

TeraFlex CRD60 HD Full Float Axle Assemblies for 2020-2023 GLADIATOR - 4006430

Axle Assembly, Tera CRD60 HD, Rear, 35 -Spline, 8 x 6.5 in. Bolt Pattern, Dana Super 60, 4.30:1 Ratio, ARB Locker, Jeep, JT, Kit

Part Number: TMI-4006430

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

TeraFlex CRD60 HD Full Float Axle Assemblies for 2020-2023 GLADIATOR - 4006488

Axle Assembly, Tera CRD60 HD, Rear, 35 -Spline, 8 x 6.5 in. Bolt Pattern, Dana Super 60, 4.88:1 Ratio, ARB Locker, Jeep, JT, Kit

Part Number: TMI-4006488

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

TeraFlex CRD60 HD Full Float Axle Assemblies for 2020-2023 GLADIATOR - 4006538

Axle Assembly, Tera CRD60 HD, Rear, 35 -Spline, 8 x 6.5 in. Bolt Pattern, Dana Super 60, 5.38:1 Ratio, ARB Locker, Jeep, JT, Kit

Part Number: TMI-4006538

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

TeraFlex CRD60 HD Full Float Axle Assemblies for 2020-2023 GLADIATOR - 4070000

Axle Assembly, Tera CRD60 HD, Rear, 35 -Spline, 8 x 6.5 in. Bolt Pattern, Dana Super 60, ARB Locker, Jeep, JT, Kit

Part Number: TMI-4070000

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

TeraFlex CRD60 HD Full Float Axle Assemblies for 2018-2024 WRANGLER - 3206488

Axle Assembly, CRD60 HD, Rear, 35-Spline, 8 x 6.5 in. Bolt Pattern, Dana Super 60, 4.88:1 Ratio, ARB Locker, Jeep, JL, Kit

Part Number: TMI-3206488

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

TeraFlex CRD60 HD Full Float Axle Assemblies for 2018-2024 WRANGLER - 3206538

Axle Assembly, CRD60 HD, Rear, 35-Spline, 8 x 6.5 in. Bolt Pattern, Dana Super 60, 5.38:1 Ratio, ARB Locker, Jeep, JL, Kit

Part Number: TMI-3206538

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

TeraFlex CRD60 HD Full Float Axle Assemblies for 2018-2024 WRANGLER - 3206430

Axle Assembly, CRD60 HD, Rear, 35-Spline, 8 x 6.5 in. Bolt Pattern, Dana Super 60, 4.30:1 Ratio, ARB Locker, Jeep, JL, Kit

Part Number: TMI-3206430

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

TeraFlex CRD60 HD Full Float Axle Assemblies for 2018-2024 WRANGLER - 3270000

Axle Assembly, CRD60 HD, Rear, 35-Spline, 8 x 6.5 in. Bolt Pattern, Dana Super 60, Jeep, JL, Kit

Part Number: TMI-3270000

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

TeraFlex CRD60 HD Semi-Float Axle Assemblies for 2020-2025 GLADIATOR - 4171000

Axle Assembly, CRD60 HD, Rear Axle, Semi-Float, 68 in. Wide, Black, 40-Spline Axles, Jeep, Kit

Part Number: TMI-4171000

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

TeraFlex CRD60 HD Semi-Float Axle Assemblies for 2020-2025 GLADIATOR - 4171430

Axle Assembly, CRD60 HD, Rear Axle, Semi-Float, 68 in. Wide, Black, 40-Spline Axles, Air Locker, 4:30:1 Ratio, Jeep, Kit

Part Number: TMI-4171430

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

TeraFlex CRD60 HD Semi-Float Axle Assemblies for 2020-2025 GLADIATOR - 4171488

Axle Assembly, CRD60 HD, Rear Axle, Semi-Float, 68 in. Wide, Black, 40-Spline Axles, Air Locker, 4:88:1 Ratio, Jeep, Kit

Part Number: TMI-4171488

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

TeraFlex CRD60 HD Semi-Float Axle Assemblies for 2020-2025 GLADIATOR - 4171538

Axle Assembly, CRD60 HD, Rear Axle, Semi-Float, 68 in. Wide, Black, 40-Spline Axles, Air Locker, 5.38:1 Ratio, Jeep, Kit

Part Number: TMI-4171538

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Moser Engineering Semi-Float Custom Order Alloy Axles A30CST-1

Axles, Custom, 30-Spline, 1541H Alloy Steel, Semi-Float Axle, Dropship Only, Each

Part Number: MSR-A30CST-1

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Moser Engineering Semi-Float Custom Order Alloy Axles A40CST

Axles, Custom, 40-Spline, 1541H Alloy Steel, Semi-Float Axle, Dropship Only, Pair

Part Number: MSR-A40CST

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Moser Engineering Semi-Float Custom Order Alloy Axles A28CST-1

Axles, Custom, 28-Spline, 1541H Alloy Steel, Semi-Float Axle, Dropship Only, Each

Part Number: MSR-A28CST-1

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Moser Engineering Semi-Float Custom Order Alloy Axles A40CST-1

Axles, Custom, 40-Spline, 1541H Alloy Steel, Semi-Float Axle, Dropship Only, Each

Part Number: MSR-A40CST-1

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Moser Engineering Semi-Float Custom Order Alloy Axles A23CST

Axles, Custom, 23-Spline, 1541H Alloy Steel, Semi-Float Axle, Dropship Only, Pair

Part Number: MSR-A23CST

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Moser Engineering Semi-Float Custom Order Alloy Axles A26CST

Axles, Custom, 26-Spline, 1541H Alloy Steel, Semi-Float Axle, Dropship Only, Pair

Part Number: MSR-A26CST

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Moser Engineering Semi-Float Custom Order Alloy Axles A29CST

Axles, Custom, 29-Spline, 1541H Alloy Steel, Semi-Float Axle, Dropship Only, Pair

Part Number: MSR-A29CST

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Moser Engineering Semi-Float Custom Order Alloy Axles A35CST-1

Axles, Custom, 35-Spline, 1541H Alloy Steel, Semi-Float Axle, Dropship Only, Each

Part Number: MSR-A35CST-1

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

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