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TH400 Transmission Parts, Rebuild Kits & Tools

Everything for the TH400 (GM / Chevy) in one place — rebuild kits, hard parts, solenoids, fluids, and the tools to do the job. Shipped from the USA.

Looking for a specific TH400 part? Shop the full TH400 catalog at our sister store CoreTransmissionParts.
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129 products
FTI TH400 Promod Billet Aluminum Direct Drum Kit w/ 36 Element Sprag
Rebuild Kits
FTI TH400 Promod Billet Aluminum Direct Drum Kit w/ 36 Element Sprag
TH400
$999.99
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TH400 Overhaul Kit 1965-1996
Rebuild Kits
TH400 Overhaul Kit 1965-1996
TH400
$853.98
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TH400 Overhaul Kit 1966-1991
Rebuild Kits
TH400 Overhaul Kit 1966-1991
TH400
$430.99
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TH400 Overhaul Kit 1965-1967
Rebuild Kits
TH400 Overhaul Kit 1965-1967
TH400
$405.98
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TH400 Master Rebuild Kit 1965-1967
Rebuild Kits
TH400 Master Rebuild Kit 1965-1967
TH400
$405.98
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TH400 Master Rebuild Kit 1968
Rebuild Kits
TH400 Master Rebuild Kit 1968
TH400
$377.98
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TH400 Overhaul Kit 1968
Rebuild Kits
TH400 Overhaul Kit 1968
TH400
$377.98
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TH400 Master Rebuild Kit 1964
Rebuild Kits
TH400 Master Rebuild Kit 1964
TH400
$320.59
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TH400 Banner Rebuild Kit 1965-98
Rebuild Kits
TH400 Banner Rebuild Kit 1965-98
TH400
$274.77
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TH400 Master Rebuild Kit 1965-98
Rebuild Kits
TH400 Master Rebuild Kit 1965-98
TH400
$274.77
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TH400 Master Rebuild Kit 1965
Rebuild Kits
TH400 Master Rebuild Kit 1965
TH400
$265.99
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TH400 Clutch Module
Rebuild Kits
TH400 Clutch Module
TH400
$233.22
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TH400 Overhaul Kit 1965-1998
Rebuild Kits
TH400 Overhaul Kit 1965-1998
TH400
$232.85
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TH400 3L80 Master Overhaul Rebuild Kit, Clutches & Steels
Rebuild Kits
TH400 3L80 Master Overhaul Rebuild Kit, Clutches & Steels
TH400
$218.99
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TH400 Valve Body Shift Kit, Trans-Scat 400000 66-91
Rebuild Kits
TH400 Valve Body Shift Kit, Trans-Scat 400000 66-91
TH400
$134.99
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TransGo 400-1-2 TH400 Shift Kit with Manual Hold
Rebuild Kits
TransGo 400-1-2 TH400 Shift Kit with Manual Hold
TH400
$126.99
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TH400 Overhaul Kit 1965-98
Rebuild Kits
TH400 Overhaul Kit 1965-98
TH400
$121.79
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TH400 Clutch Module 1965-1995
Rebuild Kits
TH400 Clutch Module 1965-1995
TH400
$117.99
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TH400 Overhaul Kit 1965-1987
Rebuild Kits
TH400 Overhaul Kit 1965-1987
TH400
$110.67
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TH400 Clutch Module 1964
Rebuild Kits
TH400 Clutch Module 1964
TH400
$109.68
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TCI 228600 TH400 Racing Overhaul Seal and Gasket Kit
Rebuild Kits
TCI 228600 TH400 Racing Overhaul Seal and Gasket Kit
TH400
$108.99
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TH400 Shift Improver Kit 20260 Stage 1 or Stage 2
Rebuild Kits
TH400 Shift Improver Kit 20260 Stage 1 or Stage 2
4L60ETH400
$92.99
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TH350 Governor Shift Point Kit with Weights and Springs
Rebuild Kits
TH350 Governor Shift Point Kit with Weights and Springs
4L60E700R4TH350
$70.99
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TH400 Turbo 400 Racing Transmission Filter and Pan Gasket Set
Rebuild Kits
TH400 Turbo 400 Racing Transmission Filter and Pan Gasket Set
TH400
$46.99
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GM TH400 Transmission External Reseal Kit 1965-1998
Rebuild Kits
GM TH400 Transmission External Reseal Kit 1965-1998
TH400
$45.99
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TH400 Reverse Pattern Transbrake Valve Body Kit 1965-1990 OEM 221500
Hard Parts
TH400 Reverse Pattern Transbrake Valve Body Kit 1965-1990 OEM 221500
TH400
$1013.99
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TH400 Valve Body 1965-1990 - TCI
Hard Parts
TH400 Valve Body 1965-1990 - TCI
TH400
$967.99
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TH400 Valve Body 1965-1990 22020 OEM
Hard Parts
TH400 Valve Body 1965-1990 22020 OEM
TH400
$915.99
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TH400 Trans-Brake Valve Body Kit 1965-1990 OEM 603206
Hard Parts
TH400 Trans-Brake Valve Body Kit 1965-1990 OEM 603206
TH400
$845.99
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TH400 Trans-Brake Valve Body Kit Billet Aluminum 1965-1990 Sonnax 603206
Hard Parts
TH400 Trans-Brake Valve Body Kit Billet Aluminum 1965-1990 Sonnax 603206
TH400
$845.99
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TH400 Valve Body 1965-1990 222400 TCI
Hard Parts
TH400 Valve Body 1965-1990 222400 TCI
TH400
$718.99
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TH400 Valve Body 1965-1990 221201 TCI
Hard Parts
TH400 Valve Body 1965-1990 221201 TCI
TH400
$507.99
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TH400 Pump 1964
Hard Parts
TH400 Pump 1964
TH400
$461.99
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TH400 Reverse Shift Pattern Full Manual Valve Body 1965-1990 OEM 221100
Hard Parts
TH400 Reverse Shift Pattern Full Manual Valve Body 1965-1990 OEM 221100
TH400
$428.99
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TH400 Pump 1965-1967
Hard Parts
TH400 Pump 1965-1967
TH400
$426.99
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TH400 Pump 1964-67
Hard Parts
TH400 Pump 1964-67
TH400
$415.99
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OTC 7020 Bench-Mount Transmission Holding Fixture
Tools
OTC 7020 Bench-Mount Transmission Holding Fixture
4L60E4L80E700R4
$405.99
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TH400 Pump
Hard Parts
TH400 Pump
TH400
$349.99
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B&M 80775 Unimatic Automatic Shifter, Universal 3/4 Speed
Hard Parts
B&M 80775 Unimatic Automatic Shifter, Universal 3/4 Speed
4L60E4L65E4L80E
$346.99
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TCI 228000 TH400 Cast Aluminum Deep Transmission Pan
Hard Parts
TCI 228000 TH400 Cast Aluminum Deep Transmission Pan
TH400
$307.99
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TH400 Transmission Cooler
Hard Parts
TH400 Transmission Cooler
TH400
$293.84
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T-0220-39 Master Transmission Bushing Driver Set 39pc
Tools
T-0220-39 Master Transmission Bushing Driver Set 39pc
4L60E4L65E700R4
$288.99
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700R4 Transmission Bushing Driver Set, 39 Piece
Tools
700R4 Transmission Bushing Driver Set, 39 Piece
700R4200-4RTH350
$288.99
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TH400 Pump 1971-1998
Hard Parts
TH400 Pump 1971-1998
TH400
$279.99
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TH400 Planetary 1973
Hard Parts
TH400 Planetary 1973
TH400
$279.98
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TH400 Ratchet Pistol-Grip Shifter Stick, 81052 Replacement
Hard Parts
TH400 Ratchet Pistol-Grip Shifter Stick, 81052 Replacement
700R4TH350TH400
$253.99
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4L60E Automatic Ratchet Shifter Assembly 80842
Hard Parts
4L60E Automatic Ratchet Shifter Assembly 80842
4L60E4L65E4L70E
$243.99
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Extender Dial Bore Gage Kit 1.4-6 in, .0005 in Graduation
Diagnostics
Extender Dial Bore Gage Kit 1.4-6 in, .0005 in Graduation
4L60E4L80E700R4
$242.99
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TH400 Pressure Control Solenoid
Hard Parts
TH400 Pressure Control Solenoid
TH400
$233.22
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4L60E Side-Grip Ratchet Shifter Kit with Cable, 81120
Hard Parts
4L60E Side-Grip Ratchet Shifter Kit with Cable, 81120
4L60E4L65E4L85E
$230.99
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TH400 Clutch Drum
Hard Parts
TH400 Clutch Drum
TH400
$216.99
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GM 8.875 12-Bolt Car Ring and Pinion Set 3.73 Ratio
Hard Parts
GM 8.875 12-Bolt Car Ring and Pinion Set 3.73 Ratio
4L60E700R4TH350
$214.99
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Hammer-Style Ratchet Automatic Floor Shifter for TH350
Hard Parts
Hammer-Style Ratchet Automatic Floor Shifter for TH350
4L60E700R4200-4R
$207.99
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TH400 Ratchet Automatic Shifter Kit, 80885 Replacement
Hard Parts
TH400 Ratchet Automatic Shifter Kit, 80885 Replacement
4L60E700R4TH350
$206.99
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3-Speed Ratchet Shifter TH400 TH350 C4 C6 A727 A904
Hard Parts
3-Speed Ratchet Shifter TH400 TH350 C4 C6 A727 A904
700R4200-4RTH350
$199.99
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TH400 Valve Body 1965-1990 551909 OEM
Hard Parts
TH400 Valve Body 1965-1990 551909 OEM
TH400
$199.00
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TH400 Automatic Floor Shifter Kit with 12 Inch Chrome Arm
Hard Parts
TH400 Automatic Floor Shifter Kit with 12 Inch Chrome Arm
TH400
$192.99
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Mishimoto MMTC-SP-13N 13-Row Stacked Plate Transmission Cooler Kit
Hard Parts
Mishimoto MMTC-SP-13N 13-Row Stacked Plate Transmission Cooler Kit
4L60E4L80ETH400
$185.99
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TH400 Automatic Ratchet Floor Shifter, 3-Speed Chrome
Hard Parts
TH400 Automatic Ratchet Floor Shifter, 3-Speed Chrome
700R4200-4RTH350
$178.99
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OTC 7024 Rear Clutch Piston Spring Compressor Tool
Tools
OTC 7024 Rear Clutch Piston Spring Compressor Tool
4L60E700R4TH350
$174.99
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Universal Transmission Holding Fixture with Hoist Hook
Tools
Universal Transmission Holding Fixture with Hoist Hook
TH350TH4004R70W
$165.99
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ACDelco Dexron VI Full Synthetic ATF, Case of 3 Gallons
Fluids
ACDelco Dexron VI Full Synthetic ATF, Case of 3 Gallons
4L60E4L65E4L70E
$165.99
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TH400 Transmission Holding Fixture Engine Stand Adapter
Tools
TH400 Transmission Holding Fixture Engine Stand Adapter
4L60E4L80E200-4R
$160.99
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4L60E Rotating Transmission Holding Fixture with Bench Mount
Tools
4L60E Rotating Transmission Holding Fixture with Bench Mount
4L60E4L80ETH350
$159.99
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TH400 Clutch Drum 1964-1990
Hard Parts
TH400 Clutch Drum 1964-1990
TH400
$153.98
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TH400 Planetary 1964-1990
Hard Parts
TH400 Planetary 1964-1990
TH400
$153.98
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TH400 Input Drum 1964-1990
Hard Parts
TH400 Input Drum 1964-1990
TH400
$153.98
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TH400 Shift Kit
Hard Parts
TH400 Shift Kit
TH400
$153.92
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ACDelco Dexron VI Full Synthetic ATF, Case of 12 Quarts
Fluids
ACDelco Dexron VI Full Synthetic ATF, Case of 12 Quarts
4L60E4L65E4L70E
$151.99
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TH400 Planetary 1964-1965
Hard Parts
TH400 Planetary 1964-1965
TH400
$139.99
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TH400 Valve Body 1972-1974
Hard Parts
TH400 Valve Body 1972-1974
TH400
$139.98
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TH400 Quick Spool Valve System PCE676.1005
Hard Parts
TH400 Quick Spool Valve System PCE676.1005
4L80ETH400
$135.99
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ACDelco ARM601-4 1/2-Inch Digital Torque Wrench
Tools
ACDelco ARM601-4 1/2-Inch Digital Torque Wrench
4L60E4L80ETH400
$123.99
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NP205 Twin-Stick Shifter Kit for GM Transfer Case
Hard Parts
NP205 Twin-Stick Shifter Kit for GM Transfer Case
TH350TH400
$123.99
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TH400 Transmission Oil Pan with Drain Plug and Gasket
Hard Parts
TH400 Transmission Oil Pan with Drain Plug and Gasket
TH400
$120.99
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SFI 168-Tooth Flexplate Chevy 454 Big Block TH400
Hard Parts
SFI 168-Tooth Flexplate Chevy 454 Big Block TH400
4L80E700R4TH350
$118.99
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TH400 Shift Kit 1991
Hard Parts
TH400 Shift Kit 1991
TH400
$118.99
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TH400 SFI 168-Tooth Flexplate, Small Block Chevy Internal Balance
Hard Parts
TH400 SFI 168-Tooth Flexplate, Small Block Chevy Internal Balance
700R4TH350TH400
$114.99
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TH400 Sprag Clutch 1991-95
Hard Parts
TH400 Sprag Clutch 1991-95
TH400
$109.99
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TH400 Sprag Clutch
Hard Parts
TH400 Sprag Clutch
TH400
$109.54
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TH400 Valve Body
Hard Parts
TH400 Valve Body
TH400
$97.98
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TH400 Valve Body 1964-98
Hard Parts
TH400 Valve Body 1964-98
TH400
$96.65
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TH400 Shift Kit 1964-98
Hard Parts
TH400 Shift Kit 1964-98
TH400
$96.65
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TH400 Sprag Clutch 1991
Hard Parts
TH400 Sprag Clutch 1991
TH400
$90.99
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TH400 Solenoid Kit
Hard Parts
TH400 Solenoid Kit
TH400
$87.84
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TH400 Tcc Solenoid
Hard Parts
TH400 Tcc Solenoid
TH400
$87.84
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TH400 Input Drum
Hard Parts
TH400 Input Drum
TH400
$83.99
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TH400 Clutch Drum 1964-98
Hard Parts
TH400 Clutch Drum 1964-98
TH400
$81.99
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4L80E Transmission Spacer Plate .250 in LS Swap
Hard Parts
4L80E Transmission Spacer Plate .250 in LS Swap
4L60E4L65E4L70E
$79.99
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Valvoline Restore & Protect Dexron VI ATF, Case of 6 Quarts
Fluids
Valvoline Restore & Protect Dexron VI ATF, Case of 6 Quarts
4L60E4L65E4L70E
$79.99
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4L80E Intermediate Sprag Clutch, 34-Element Heavy Duty
Hard Parts
4L80E Intermediate Sprag Clutch, 34-Element Heavy Duty
4L80E4L85ETH400
$76.99
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TH400 Planetary 1964-98
Hard Parts
TH400 Planetary 1964-98
TH400
$76.99
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ICT Billet Solid Aluminum GM Transmission Mount TH350-4L80E
Hard Parts
ICT Billet Solid Aluminum GM Transmission Mount TH350-4L80E
4L60E4L65E4L70E
$74.99
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Mityvac MV8000 Selectline Hand Vacuum Pump Tester Kit
Diagnostics
Mityvac MV8000 Selectline Hand Vacuum Pump Tester Kit
4L60E4L80E700R4
$74.99
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Vacuum and Pressure Gauge Kit for TH400 Modulator Testing
Diagnostics
Vacuum and Pressure Gauge Kit for TH400 Modulator Testing
TH350TH400
$74.99
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TH400 Shift Kit 1965
Hard Parts
TH400 Shift Kit 1965
TH400
$72.99
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TH400 Input Drum 1974-1979
Hard Parts
TH400 Input Drum 1974-1979
TH400
$71.80
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700R4 Governor Adjustment Kit with Springs and Weights
Hard Parts
700R4 Governor Adjustment Kit with Springs and Weights
4L60E4L65E700R4
$70.99
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4L80E 6AN PTFE Transmission Cooler Line Kit, 70 Inch
Hard Parts
4L80E 6AN PTFE Transmission Cooler Line Kit, 70 Inch
4L60E4L80E700R4
$70.99
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TH400 26-Inch Adjustable Column Shift Linkage Kit
Hard Parts
TH400 26-Inch Adjustable Column Shift Linkage Kit
4L60E4L80E700R4
$68.99
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4L60E 6AN PTFE Transmission Cooler Line Kit, 52 Inch
Hard Parts
4L60E 6AN PTFE Transmission Cooler Line Kit, 52 Inch
4L60E4L65E4L80E
$67.99
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4L60E Transmission Slip Yoke and U-Joint Kit, 1330 Series
Hard Parts
4L60E Transmission Slip Yoke and U-Joint Kit, 1330 Series
4L60E4L80E700R4
$67.99
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4L80E Bushing Driver Kit 11-Piece for GM TH400 TH350
Tools
4L80E Bushing Driver Kit 11-Piece for GM TH400 TH350
4L80E4L85ETH350
$66.99
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TH400 Valve Body 1965
Hard Parts
TH400 Valve Body 1965
TH400
$65.99
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Valvoline Type F ATF for Ford C4/C6/FMX, Case of 6
Fluids
Valvoline Type F ATF for Ford C4/C6/FMX, Case of 6
TH400
$64.99
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TH350 Adjustable Transmission Crossmember for Chevy C10
Hard Parts
TH350 Adjustable Transmission Crossmember for Chevy C10
4L60E4L65E4L70E
$62.99
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TH400 Sprag Clutch 1964
Hard Parts
TH400 Sprag Clutch 1964
TH400
$61.52
View
4L60E Rebuild Tool Kit: T-0151, Pump Band and Seal Resizer
Tools
4L60E Rebuild Tool Kit: T-0151, Pump Band and Seal Resizer
4L60E4L65E4L70E
$60.99
View
4L60E Pump Alignment and Teflon Seal Installer Tool Kit
Tools
4L60E Pump Alignment and Teflon Seal Installer Tool Kit
4L60E4L65E4L70E
$60.99
View
4L60E Pump Alignment and Teflon Seal Sizer Tool Kit
Tools
4L60E Pump Alignment and Teflon Seal Sizer Tool Kit
4L60E4L65E4L70E
$60.99
View
J-8763-B Transmission Holding Fixture with Base, GM TH350/TH400/4L80E
Tools
J-8763-B Transmission Holding Fixture with Base, GM TH350/TH400/4L80E
4L60E4L80E700R4
$59.99
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4L60E Braided Transmission Cooler Line Kit, 6AN 70 Inch
Hard Parts
4L60E Braided Transmission Cooler Line Kit, 6AN 70 Inch
4L60E4L80E700R4
$57.99
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TH400 Reaction Shell
Hard Parts
TH400 Reaction Shell
TH400
$55.99
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TH400 Transmission Slip Yoke 1350 Series 32 Spline 3-3-2431X
Hard Parts
TH400 Transmission Slip Yoke 1350 Series 32 Spline 3-3-2431X
4L80E4L85ETH400
$53.99
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4L60E Front Pump Puller with Adjustable Clamp Jaws
Tools
4L60E Front Pump Puller with Adjustable Clamp Jaws
4L60E4L65E700R4
$52.99
View
4L60E 6AN Braided Transmission Cooler Line Kit, 70 in
Hard Parts
4L60E 6AN Braided Transmission Cooler Line Kit, 70 in
4L60E4L65E4L80E
$49.99
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Castrol Transmax DEX/MERC ATF 1 Gallon - Dexron III / Mercon
Fluids
Castrol Transmax DEX/MERC ATF 1 Gallon - Dexron III / Mercon
4L60E4L80E700R4
$46.99
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ICT Billet 551165 LS Swap Torque Converter Hub Adapter
Hard Parts
ICT Billet 551165 LS Swap Torque Converter Hub Adapter
4L60E4L80E700R4
$44.99
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Column Shift Linkage Kit ACA-1800 GM TH350 TH400 4L60E
Hard Parts
Column Shift Linkage Kit ACA-1800 GM TH350 TH400 4L60E
4L60E4L80E700R4
$42.99
View
SST-1055 GM Oil Pump Body Remover & End Play Checking Tool, Replaces J-24773-A / T-1055
Tools
SST-1055 GM Oil Pump Body Remover & End Play Checking Tool, Replaces J-24773-A / T-1055
4L60E700R4TH350
$40.99
View
Transmission Line Pressure Test Gauge Kit 500 PSI Adapters
Diagnostics
Transmission Line Pressure Test Gauge Kit 500 PSI Adapters
4L60E4L80E700R4
$40.99
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TH400 Turbo 400 Billet Case Saver Snap Ring Support 34761AC
Hard Parts
TH400 Turbo 400 Billet Case Saver Snap Ring Support 34761AC
TH400
$35.99
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Adjustable Vacuum Modulator for GM TH350, TH350C, TH375, TH400 and 3L80 Transmissions
Hard Parts
Adjustable Vacuum Modulator for GM TH350, TH350C, TH375, TH400 and 3L80 Transmissions
TH350TH400
$33.99
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Motul Multi ATF Full Synthetic Dexron III / Mercon 1L
Fluids
Motul Multi ATF Full Synthetic Dexron III / Mercon 1L
4L60E4L80E700R4
$30.99
View
GM Front Pump Alignment Band, 4L60E/700-R4/TH350/TH400 (SST-1097)
Tools
GM Front Pump Alignment Band, 4L60E/700-R4/TH350/TH400 (SST-1097)
4L60E700R4TH350
$28.99
View
GM Front Pump Alignment Band Tool for TH350, TH400, 700-R4, 4L60, 4L60E and PowerGlide
Tools
GM Front Pump Alignment Band Tool for TH350, TH400, 700-R4, 4L60, 4L60E and PowerGlide
4L60E700R4TH350
$27.99
View
Front Pump Alignment Band Tool, GM 700R4/4L60E/TH350/TH400
Tools
Front Pump Alignment Band Tool, GM 700R4/4L60E/TH350/TH400
4L60E700R4TH350
$27.99
View
T-0015 Lip Seal Installer and Remover Transmission Tool (2-Piece) for TH400 and Rebuild Work
Tools
T-0015 Lip Seal Installer and Remover Transmission Tool (2-Piece) for TH400 and Rebuild Work
TH400
$23.99
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GM Shift Selector Shaft Seal Installer and Remover Tool with Seal (TH350, TH400, 700-R4)
Tools
GM Shift Selector Shaft Seal Installer and Remover Tool with Seal (TH350, TH400, 700-R4)
4L60E700R4200-4R
$21.99
View

TH400 Guides & Resources

Diagnostics, fluid specs, cost breakdowns and rebuild guides for the TH400.