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ATP Automotive  Parts and Accessories

ATP Automotive Parts and Accessories

ATP Professional Auto Parts is a leader in automatic transmission replacement parts. Founded in 1955—back when no aftermarket manufacturers offered automatic transmission...

ATP Professional Auto Parts is a leader in automatic transmission replacement parts. Founded in 1955—back when no aftermarket manufacturers offered automatic transmission parts—ATP now offers a wide array of high-quality products for both automatic and manual transmissions. Summit Racing carries a huge selection of ATP Professional Auto Parts, including flywheels, flexplates, transmission pans, transmission filters, clutch forks and cables, ring gears, and more. Plus, we offer ATP’s transmission fluid additives, friction modifiers, and differential supplements. Whether you’re rebuilding an old...

ATP Professional Auto Parts is a leader in automatic transmission replacement parts. Founded in 1955—back when no aftermarket manufacturers offered automatic transmission parts—ATP now offers a wide array of high-quality products for both automatic and manual transmissions. Summit Racing carries a huge selection of ATP Professional Auto Parts, including flywheels, flexplates, transmission pans, transmission filters, clutch forks and cables, ring gears, and more. Plus, we offer ATP’s transmission fluid additives, friction modifiers, and differential supplements. Whether you’re rebuilding an old transmission or want to keep your current tranny running strong, ATP Professional Auto Parts can help you get the job done right.

Individual Parts

Results 1 - 25 of 2000 +

Timing Cover, One-piece, Aluminum, Natural, Ford, 429, 460, Each

Part Number: ATP-103003

3.92 out of 5 stars ( 12 )

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Header, Challenge Y, 6-2-1 Style, Stainless Steel, Natural, 2.125 in. Collector Diameter, Jeep, 4.0L, Each

Part Number: ATP-101212

4.06 out of 5 stars ( 66 )

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Exhaust Manifolds, Cast Iron, Natural, Right, Chevrolet, GMC, Each

Part Number: ATP-101065

Not Yet Reviewed

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Master Repair Kit, Automatic Transmission, TH350, TH350C, Kit

Part Number: ATP-SMS9

4.67 out of 5 stars ( 12 )

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Intake Manifold, Replacement, Ford, Lincoln, Mercury, Each

Part Number: ATP-106002

5.0 out of 5 stars ( 5 )

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Flexplate, 164-tooth, Steel, External, 28 oz. Imbalance, Ford, Lincoln, Mercury, 302, 351W, Each

Part Number: ATP-Z105

4.71 out of 5 stars ( 7 )

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Exhaust Manifold, Passenger Side, Cast Iron, Buick, Chevy, GMC, Oldsmobile, Pontiac, Small Block Chevy, Each

Part Number: ATP-101084

4.2 out of 5 stars ( 5 )

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Automatic Transmission Filters, Direct Fit, Rubber/Steel Gasket Material, Chevy, GMC, Cadillac, Pontiac, Hummer, Kit

Part Number: ATP-B239

3.4 out of 5 stars ( 5 )

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Exhaust Manifolds, Cast Iron, Natural, Features A Hole for Oxygen Sensor, Left, Chevrolet, GMC, Each

Part Number: ATP-101069

Not Yet Reviewed

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Exhaust Manifold, Driver Side, Cast Iron, Natural, Chevy, GMC, Pontiac, Small Block, Each

Part Number: ATP-101083

4.75 out of 5 stars ( 4 )

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Exhaust Manifolds, Left or Right, Cast Iron, Natural, Chevy, GMC, Each

Part Number: ATP-101060

3.67 out of 5 stars ( 3 )

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Flexplate, Replacement, 184-Tooth, Steel, Internal Engine Balance, Ford, Each

Part Number: ATP-Z158

3.33 out of 5 stars ( 15 )

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Automatic Transmission Wiring Harnesses, Replacement, Avanti, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: ATP-CE-8

5.0 out of 5 stars ( 1 )

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Exhaust Manifolds, Left, Cast Iron, Natural, Ford, Each

Part Number: ATP-101059

4.0 out of 5 stars ( 1 )

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Exhaust Manifolds, Right, Cast Iron, Natural, Ford, Each

Part Number: ATP-101058

3.5 out of 5 stars ( 2 )

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Timing Cover, 1-piece, Aluminum, Natural, Buick, Each

Part Number: ATP-103005

3.56 out of 5 stars ( 9 )

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Automatic Transmission Cooler Flush, 18 oz., Each

Part Number: ATP-AT200

4.83 out of 5 stars ( 6 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Shifter Cable, Black Jacket, 32.00 in. Length, TH350, TH400, Console, Chevy, Pontiac, Each

Part Number: ATP-Y117

4.6 out of 5 stars ( 25 )

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Flexplate, 184-tooth, Steel, External Balance, Ford, Mercury, 428, Each

Part Number: ATP-Z242

4.0 out of 5 stars ( 1 )

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Transmission Detent Cable, Black Jacket, 44 in. Length, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ATP-Y228

3.83 out of 5 stars ( 12 )

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Flexplate, Steel, External Balance, 11.5 in. O.D., Dodge, Jeep, 5.9L Magnum, Each

Part Number: ATP-Z332

1.0 out of 5 stars ( 1 )

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Transmission Modulator Valve, GM, TH300, TH350, TH400, Each

Part Number: ATP-JX66

5.0 out of 5 stars ( 12 )

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Automatic Transmission Master Repair Kit, Ford, Mercury, C-4, Kit

Part Number: ATP-FM23

4.0 out of 5 stars ( 2 )

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Automatic Transmission Wiring Harnesses, Replacement, AM General, Aston Martin, Bentley, Cadillac, Chevrolet, GMC, Hummer, Jaguar, Rolls-Royce, Each

Part Number: ATP-JE-22

Not Yet Reviewed

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Flexplate Bolts, Hex Head, 7/16-20 in. Thread, Steel, Black, 0.688 in. Underhead Length, Chevy, Set of 6

Part Number: ATP-ZX-2036

5.0 out of 5 stars ( 3 )

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