Transmissions & Transmission Parts

Automatic Transmission Rebuild Components, Governor, GM, TH400, White Gear, Each

Part Number: SOX-400

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Automatic Transmission, TH400 Level 4, Remanufactured, 3 Gears, Deep Pan, Reverse Shift Pattern, SFI 4.1/30.1, Chevrolet, THM400, Each

Part Number: FTI-TH400-4S

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Core Charge $350.00
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Automatic Transmission, Level 4, TH400, Trans-Brake, Chevy Ultrabell, Each

Part Number: FTI-TH400-4UB

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Core Charge $350.00
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Automatic Transmission Package, TH400 level 4, Dipstick & Tube, Cooler Lines, Cooler, FTI ATF Fluid, SST89-0 Racing Billet Stall Converter, Kit

Part Number: FTI-TH400-4K21

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Core Charge $350.00
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T-400 FAILSAFE

Part Number: TOS-40021

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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TH-400 RACING -W/TRANS BRAKE

Part Number: TOS-40013

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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TH400 RACING W/TRANSBRAKE-AND PM ALUM DRUM AND SPRAG

Part Number: TOS-40014

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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Automatic Transmission Case, Super Hydra 400, Aluminum, Natural, SFI 4.1, GM TH400, Each

Part Number: REI-SH400DRAG

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Automatic Transmission, TH400 Level 4, Remanufactured, 3 Gears, Deep Pan, Torque Converter, Chevrolet, THM400, Kit

Part Number: FTI-TH400-4K51

Not Yet Reviewed

Estimated Ship Date: Today

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OFFROAD TRANSMISSION CASE

Part Number: REI-SH400OFF

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Shift Kit, Performance, Gaskets, Pro-Race, Heavy Duty, Super Show Off, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, TH400, Kit

Part Number: TRG-400-PRO

4.95 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Shift Kit, Performance, Buick, Chevy, Oldsmobile, Pontiac, GMC, TH400, 1965-95, Kit

Part Number: TRG-400-1-2

4.76 out of 5 stars ( 21 )

Estimated Ship Date: Today

Line Pressure Booster Kit, Hydraulic, Valve, Sleeve, Pressure Regulator Spring, O-rings, GM, TH400, Kit

Part Number: SOX-400-LB1

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Shift Kit, Performance, Full Manual or Automatic Capability, Buick, Chevy, Oldsmobile, Pontiac, GMC, TH400

Part Number: TRG-400-3

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Flexplate, 168-Tooth, External Balance, Steel, Chevy, Small Block, 400, Each

Part Number: SCA-FP-400

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bellhousing Studs, 7/16-14 in. Thread Size, 12-Point Head, Stainless Steel, Natural, Set of 4

Part Number: ARP-400-0904

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Automatic Transmission Rebuild Component, Snap Ring, THM400, Each

Part Number: TRG-400-SR

Not Yet Reviewed

Estimated Ship Date: Today

Clutch Reservoir, Aluminum, Natural Finish, 1 Pint, Each

Part Number: CTR-80-400

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Torque Converter, Stage 5, Insignia Converter, 32-Spline, 13.375 in. Diameter, Ford, 6R140, Each

Part Number: RVM-6R140-400

Not Yet Reviewed

Estimated Ship Date: Today

• Core Charge $750.00
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Automatic Transmission, 3-Speed, Ultra-Bell Bellhousing, Reverse Shift Pattern, Full Manual Valve Body, ER310 Input Shaft Material, GM, TH400, Each

Part Number: FTI-TH400-5UB

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

• Core Charge $350.00
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Automatic Transmission, 3-Speed, Ultra-Bell Bellhousing, Reverse Shift Pattern, Full Manual Valve Body, GM, TH400, Each

Part Number: FTI-TH400-45UB

Not Yet Reviewed

Estimated Ship Date: Today

• Core Charge $350.00
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Automatic Transmission, Level 3, TH400, Forward Shift, Ultra Bell, Chevy, Each

Part Number: FTI-TH400-3UB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Core Charge $350.00
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Automatic Transmission, Level 3, TH400, Forward Shift, Cut for Ultra Bell, Chevy, Each

Part Number: FTI-TH400-3UBC

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Core Charge $350.00
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Automatic Transmission, Level 4, TH400, Trans-Brake, Chevy, Cut For Ultrabell, Each

Part Number: FTI-TH400-4UBC

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

• Core Charge $350.00
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Automatic Transmission, Level 3, TH400, Reverse Shift, Ultra Bell, Chevy, Each

Part Number: FTI-TH400-3RUB

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Core Charge $350.00
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