Transmissions & Transmission Parts

J.W. Performance Flexplate Adapter Kits 80013-H

Flexplate Adapter, Steel, Natural, 8 Crank Bolts, Dodge, Plymouth, Kit

Part Number: JPT-80013-H

Not Yet Reviewed

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Sonnax Big Shaft Sun Gear Kits 16532-RSK

SUN GEAR

Part Number: SOX-16532-RSK

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Sonnax Spacer Kits K28414

KIT SPACER PINION RLR 1.76:1

Part Number: SOX-K28414

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Sonnax Pinion Pin Kits 28435-01K

PLANET PINION PIN SET

Part Number: SOX-28435-01K

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

ATI Torsional Input Shafts ATI406003

Automatic Transmission Input Shaft, Torsional, Vacuum Melted 300 Steel, GM, TH400, Each

Part Number: ATI-406003

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Sonnax Extreme-Duty Clutch Hub and Intermediate Shaft Assemblies 104690-36

INTERMEDIATE SHAFT

Part Number: SOX-104690-36

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

ATI Torsional Input Shafts ATI406003V

400 - INPUT SHAFT - VASCO - BIG - ALUM FWD / STEEL INSERT DRUM T400

Part Number: ATI-406003V

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Summit Racing™ SFI-Approved 168-Tooth Flexplate SUM-G100SFI

Flexplate, 168-Tooth, Internal Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevrolet, V8, Each

Part Number: SUM-G100SFI

4.29 out of 5 stars ( 140 )

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Summit Racing™ Cummins to GM Bellhousing Adapters SUM-770380

Bellhousing Adapter, Conversion, Cummins to GM, Billet Aluminum, 141-tooth Flexplate, Kit

Part Number: SUM-770380

3.87 out of 5 stars ( 15 )

Estimated Ship Date: Today

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FTI Performance Automatic Transmission Direct Drums F2530

1800 HP, 8 RED RACE CLUTCHES & HIGH PERFORMANCE STEELS, MACHINED DRUM, NEW PTFE COATED BUSHINGS & LIP SEALS

Part Number: FTI-F2530

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Pioneer Automatic Transmission Kickdown Cables CA-1952

Automatic Transmission Kickdown Cable, 39.570 in. Length, TH350, Buick, Chevy, GMC, Pontiac, Each

Part Number: PIO-CA-1952

4.0 out of 5 stars ( 27 )

Estimated Ship Date: Today

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Pioneer SFI Certified 168-Tooth Flexplate 871003

Flexplate, 168-Tooth, Steel, External Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevy, Each

Part Number: PIO-871003

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Boss Hog Torque Converter Bolts 10014

Boss Hog Torque Converter Bolts 10014

Bolts, Torque Converter, Grade 8 Steel, Zinc, Hex-Head, 3/8 in.-16, 0.750 in. UHL, GM, Set of 3

Part Number: APE-10014

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Dorman Transmission Case Vents 14689

Vent, push-in, Axle, Transmission case

Part Number: RNB-14689

4.77 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Summit Racing™ Automatic Transmission Pan Bolts SUM-910400

Transmission Pan Bolts, Steel, Chrome, Hex Head, Chevy, Ford, GM, Mopar, Set

Part Number: SUM-910400

3.45 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Summit Racing™ Automatic Transmission Pan Bolts SUM-910402

Transmission Pan Bolts, Stainless Steel, Natural, Allen Head, 1.00 in. UHL, Chevy, Ford, GM, Mopar, Set of 16

Part Number: SUM-910402

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Sonnax Automatic Transmission Bands S019961

BAND EXTRA WIDE RED

Part Number: SOX-S019961

Not Yet Reviewed

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Sonnax Thrust Bearings 56241

Automatic Transmission Carrier Thrust Washers, 2.749 in. O.D., 0.106 in. Thickness, 2.082 in. I.D., Ford, GM, Each

Part Number: SOX-56241

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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National Bearing Automatic Transmission Selector Shaft Seals 8792S

Seal, Automatic Transmission Shift Shaft, Steel/Rubber, GM, Each

Part Number: NTL-8792S

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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TransGo Vacuum Bypass Kits VBP-VAC

Vacuum Bypass, Automatic Transmission Modulator Bypass Components, Kit

Part Number: TRG-VBP-VAC

4.13 out of 5 stars ( 8 )

Estimated Ship Date: Today

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ACDelco Gold Automatic Transmission Fluid Filters 12360658

Automatic Transmission Filter, Gaskets, TH350, Buick, Cadillac, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Kit

Part Number: ADO-TF171

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Pioneer SFI Certified 168-Tooth Flexplate 871002

Flexplate, 168-Tooth, Steel, External Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevy, Each

Part Number: PIO-871002

4.14 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Summit Racing™ Bellhousing Spacers SUM-704008

Bellhousing Spacer, Chevrolet, Gen 3/4 LS Engines, Automatic Trans., .375 in. Thick, Aluminum, Each

Part Number: SUM-704008

Not Yet Reviewed

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WIX Filters Transmission Filters 58883

Transmission Filter, Replacement, Each

Part Number: WIX-58883

5.0 out of 5 stars ( 1 )

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ACDelco Automatic Transmission Shift Shaft Seals 19340257

Automatic Transmission Shift Shaft Seal, Nitrile, Buick, Cadillac, Chevy, Each

Part Number: ADO-8792S

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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