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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 1290

Fitting, Transmission Line into Case Adapter, -6 AN Male to 9/16 in.-18 Male, Aluminum, Black Anodized, Each

Part Number: ATI-925143

Not Yet Reviewed

Estimated Ship Date: Today

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Fitting, Straight, Steel, Gold Iridited, -3 AN, 7/16-24 in. Inverted Flare, Male Threads, Each

Part Number: ADD-716130TJ

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Drain Plug Fitting, Steel Bung, 1.0-12 UNF, Each

Part Number: DSR-99070003

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This product may not be eligible for select promotional offers

Plug Fitting, GM Genuine Parts Multi-Purpose Threaded Plug, Steel, Natural, Buick, Cadillac, Chevrolet, GMC, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-19256068

Not Yet Reviewed

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Drain Plug Fitting, Steel Bung, 1/2 in. NPT, Each

Part Number: DSR-99070002

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

This product may not be eligible for select promotional offers

Air Shifter Component, Tee Fitting, 1/4 in. O.D. to 1/8 in. NPT, Quick-Disconnect, Nickel Plated Brass, Each

Part Number: DED-AALMT

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Fitting, CO2, Air Line Right Angle Coupler, .250 in. OD., Quick Disconnect, Each

Part Number: DED-ALRA

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

3/16" OD QUICK DISCONNECT TO 1/8" NPT THREAD RIGHT ANGLE

Part Number: DED-ALMRA-3-16

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

NEEDLE VALVE, RT. ANGLE 5/32" OD QUICK DISCONNECT TO 1/8" NPT (METER OUT) NICKEL PL.BR.

Part Number: DED-ANVRAMO-5-32

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

NEEDLE VALVE, RIGHT ANGLE, 1/4" OD QUICK DISCONNECT TO 1/8"NPT THREAD (METER OUT)

Part Number: DED-NVRAMO

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

1/4" OD QUICK DISCONNECT TO 1/8" NPT, RIGHT ANGLE, NICKEL PLATED BRASS

Part Number: DED-AALMRA

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

1/4" OD QUICK DISCONNECT TO 1/4" NPT THREAD, NICKEL PLATED BRASS

Part Number: DED-AFHQDRA

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

3/16" OD QUICK DISCONNECT TO 1/8" NPT THREAD

Part Number: DED-ALQD-3-16

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

NEEDLE VALVE, RT. ANGLE 1/4" OD QUICK DISCONNECT TO 1/8" NPT (METER OUT) NICKEL PL.BR.

Part Number: DED-ANVRAMO

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

NEEDLE VALVE, RIGHT ANGLE, 3/16" OD QUICK DISCONNECT TO 1/8"NPT THREAD (METER OUT)

Part Number: DED-NVRAMO-3-16

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Air Line Repair Kit, ARB

Part Number: TGI-143009

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

5/32" OD QUICK DISCONNECT TO 1/8" NPT, NICKEL PLATED BRASS

Part Number: DED-AALQD5-32

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

AIR LINE PLUG-IN ELBOW

Part Number: DED-ALPIE

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Fitting, Pipe Plug, Hex, 3/4 in. NPT, Steel, Natural, Cadillac, Chevy, Pontiac, Each

Part Number: ADO-19180062

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Transmission Dipstick Bottom Fitting Assembly, Brite Anodized, GM TH350/TH400, Anchor-Tight, Each

Part Number: LOK-1208144

Not Yet Reviewed

Estimated Ship Date: Today

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Transmission Dipstick Bottom Fitting Assembly, Brite Anodized, OEM/Aftermarket Powerglide, Anchor-Tight, Each

Part Number: LOK-1208114

Not Yet Reviewed

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Transmission and Rear End Vent, -4 AN to 1/2 in. Barb, Includes Breather Filter, Each

Part Number: WEH-WM128B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Tube Vent

Part Number: SDH-16979

Not Yet Reviewed

Estimated Ship Date: Today

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Auto Trans Dipstick

Part Number: LOK-X1208127

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

ET Dial In Board Replacement Component, Remote Display Tee Cable Adapter, Each

Part Number: DED-RDCT

Not Yet Reviewed

Estimated Ship Date: Today

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