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 215

Sierra Marine Intake Manifold Gaskets 18-0869-9

Gaskets, Manifold, Transfer Port Cover, Stock Replacement, Chrysler/Force/US Marine, Pair

Part Number: RRA-18-0869-9

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Sierra Marine Intake Manifold Gaskets 18-0981-9

Gaskets, Manifold, Intake, Stock Replacement, Johnson/Evinrude Outboard, Pair

Part Number: RRA-18-0981-9

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Sierra Marine Intake Manifold Gaskets 18-0991-9

Gaskets, Manifold, Intake, Stock Replacement, Johnson/Evinrude Outboard, Pair

Part Number: RRA-18-0991-9

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

ACDelco Intake Manifold Gaskets 12575851

SEAL-C/CASE VENT PASG

Part Number: ADO-12575851

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

ACDelco Intake Manifold Gaskets 12628001

SEAL-C/CASE VENT PASG

Part Number: ADO-12628001

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

ACDelco Intake Manifold Gaskets 10131047

SEAL-INT MANIF

Part Number: ADO-10131047

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

ATP Pressure Switch Manifolds JE-19

Pressure Switch Manifold, Automatic Transmission Rebuild Component, Each

Part Number: ATP-JE19

Not Yet Reviewed

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ATP Automotive Automatic Transmission Rebuild Kits JE-10

AT PRESS SW MANIFOLD

Part Number: ATP-JE10

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

ATI Performance Products Automatic Transmission Rebuild Components ATI703539

4L60E, 4L65E, 4L70E, MANIFOLD PRESSURE SWITCH

Part Number: ATI-ATI703539

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

ATP Automotive Automatic Transmission Rebuild Kits JE-13

AT PRESS SW MANIFOLD

Part Number: ATP-JE13

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

ATP Automotive Automatic Transmission Rebuild Kits JE-9

AT PRESS SW MANIFOLD

Part Number: ATP-JE9

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

ATP Automotive Automatic Transmission Rebuild Components JE-44

Auto Trans Pressure Switch Manifold

Part Number: ATP-JE-44

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Mopar Replacement Oil Seals 68621682AA

SEAL, OIL COOLER MANIFOLD, 2023-2026

Part Number: MOP-68621682AA

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

Mopar Replacement Driveshafts MF430181

NUT, INLET MANIFOLD, 1988-2017

Part Number: MOP-MF430181

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

ATP Automotive Automatic Transmission Rebuild Components JE-45

Auto Trans Pressure Switch Manifold

Part Number: ATP-JE-45

Not Yet Reviewed

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ATP Automotive Automatic Transmission Rebuild Kits JE-12

AT PRESS SW MANIFOLD

Part Number: ATP-JE12

Not Yet Reviewed

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Lokar Hi-Tech Kickdown Kits KD-2AODHT

Lokar Hi-Tech Kickdown Kits KD-2AODHT

Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Natural Aluminum Fittings, Ford, Lincoln, Mercury, AOD, Kit

Part Number: LOK-KD2AODHT

4.88 out of 5 stars ( 52 )