Transmission Parts Finder

6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T41 (Gen. 3 6T40) • 6T46 (Gen. 3 6T40) • 6T51 (Gen. 3 6T40)

Remanufactured TEHCM GM6T40-G3-TEHCM

Typically fits GMC 2017–2018, Buick 2016–2017 and Chevrolet 2014–2020.

Helps cure:

Solenoid electrical circuit faults
Solenoid performance codes
Gear ratio codes
Poor shift quality
TCC codes
Internal memory codes
Temperature sensor codes

6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Remanufactured Valve Body GM6T40-2-3

6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Signal Accumulator Piston Kit 144740-40K

Helps cure:

Shift concerns associated with circuit pressure loss
Burnt clutches
Soft shifts

6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T41 (Gen. 3 6T40) • 6T46 (Gen. 3 6T40) • 6T51 (Gen. 3 6T40)

Lube On Demand Valve Kit 144510-19K

Helps cure:

Low cooler flow
No converter apply
Low line pressure
Overheated converter
Overheated fluid

6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T41 (Gen. 3 6T40) • 6T46 (Gen. 3 6T40) • 6T51 (Gen. 3 6T40)

Pressure Regulator Isolator Valve Kit 144510-15K

Helps cure:

Low line pressure
Line pressure instability
Shift concerns
Burnt clutches

6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T41 (Gen. 3 6T40) • 6T46 (Gen. 3 6T40) • 6T51 (Gen. 3 6T40)

Pressure Regulator Valve Kit 144510-17K

Helps cure:

Burnt clutches
Low line pressure
Line pressure instability
Shift concerns

6T30 (Gen. 1) • 6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 1) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

TCC Regulator Valve Kit 144740-38K

Helps cure:

Code P0741, P0742
No lockup
TCC slip
Loss of fuel economy
Low TCC apply pressure
Overheated fluid & TCC lining
Harsh TCC apply

6T30 (Gen. 1) • 6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 1) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Actuator Feed Limit Valve Kit 144740-39K

Helps cure:

No 4th
No 5th
No 6th
Low clutch oil pressure
Harsh shifts
Flare shifts

6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Zip Kit® 6T40-GEN2-3-ZIP

Helps cure:

Burnt clutches
Line pressure instability
Loss of fuel economy
No line rise
Pressure loss
Shift concerns
TCC apply & release concerns
TCC codes

6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

O-Ringed End Plug Kit 144510-14K

Helps cure:

Pressure loss
Burnt clutches
Shift concerns
TCC apply concerns

6T30 (Gen. 1) • 6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 1) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Oversized TCC Regulator Valve Kit 144740-16K

Helps cure:

Code P0741, P0742
No lockup
TCC slip
Loss of fuel economy
Low TCC apply pressure
Overheated fluid & TCC lining
Harsh TCC apply

10L1000 • 10L60 (Gen. 2) • 10L80 (Gen. 2) • 10L90 (Gen. 2) • 6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T30 (Gen. 1) • 6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 1) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Tool Kit 144740-TL

6T30 (Gen. 1) • 6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 1) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Oversized Actuator Feed Limit Valve 144740-01

Helps cure:

No 4th
No 5th
No 6th
Low clutch oil pressure
Harsh shifts
Flare shifts

Transmission Parts

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6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T41 (Gen. 3 6T40) • 6T46 (Gen. 3 6T40) • 6T51 (Gen. 3 6T40)

Remanufactured TEHCM GM6T40-G3-TEHCM

6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Remanufactured Valve Body GM6T40-2-3

6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Signal Accumulator Piston Kit 144740-40K

6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T41 (Gen. 3 6T40) • 6T46 (Gen. 3 6T40) • 6T51 (Gen. 3 6T40)

Lube On Demand Valve Kit 144510-19K

6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T41 (Gen. 3 6T40) • 6T46 (Gen. 3 6T40) • 6T51 (Gen. 3 6T40)

Pressure Regulator Isolator Valve Kit 144510-15K

6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T41 (Gen. 3 6T40) • 6T46 (Gen. 3 6T40) • 6T51 (Gen. 3 6T40)

Pressure Regulator Valve Kit 144510-17K

6T30 (Gen. 1) • 6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 1) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

TCC Regulator Valve Kit 144740-38K

6T30 (Gen. 1) • 6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 1) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Actuator Feed Limit Valve Kit 144740-39K

6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Zip Kit® 6T40-GEN2-3-ZIP

6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

O-Ringed End Plug Kit 144510-14K

6T30 (Gen. 1) • 6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 1) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Oversized TCC Regulator Valve Kit 144740-16K

Tool Kit 144740-TL

6T30 (Gen. 1) • 6T30 (Gen. 2) • 6T31 (Gen. 3 6T40) • 6T35 (Gen. 3 6T40) • 6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T41 (Gen. 3 6T40) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T46 (Gen. 3 6T40) • 6T50 (Gen. 1) • 6T50 (Gen. 2) • 6T51 (Gen. 3 6T40)

Oversized Actuator Feed Limit Valve 144740-01