Transmission Parts Finder

6T30 (Gen. 2) • 6T40 (Gen. 2) • 6T45 (Gen. 2) • 6T50 (Gen. 2)

Remanufactured TEHCM GM6T40-G2-TEHCM

Typically fits GMC 2012–2013, Buick 2012–2017 and Chevrolet 2012–2013.

Helps cure:

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

6F35 (Gen. 1) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Axle Bushing 144030-09A

Bushing Style: Precision
Material: PTFE-Impregnated Bimetal
Housing Bore: 1.524"
Shaft Dia.: 1.378"
Width: 0.635"

Helps cure:

Bushing wear
Bushing failure

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Reaction Sun Gear Bushing 144030-04

Bushing Style: Precision
Material: Steel-backed alloy
Housing Bore: 1.307"
Shaft Dia.: 1.183"
Width: 0.552"

Helps cure:

Bushing wear
Bushing failure

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Pump Bushing 144030-06

Bushing Style: Precision
Material: PTFE-Impregnated Bimetal
Housing Bore: 1.698"
Shaft Dia.: 1.562"
Width: 0.710"

Helps cure:

Bushing wear
Bushing failure

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Bushing Kit 144030-35K

Helps cure:

Bushing wear
Bushing failure

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

4-5-6 Clutch Hub Bushing 144030-03

Bushing Style: Precision
Material: PTFE-Impregnated Bimetal
Housing Bore: 0.920"
Shaft Dia.: 0.821"
Width: 0.300"

Helps cure:

Bushing wear
Bushing failure

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Output Planet Sun Gear Bushing 144030-07

Bushing Style: Precision
Material: PTFE-Impregnated Bimetal
Housing Bore: 1.478"
Shaft Dia.: 1.360"
Width: 0.545"

Helps cure:

Bushing wear
Bushing failure

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

4-5-6 Clutch Drum Bushing 144030-01

Rear Side

Bushing Style: Precision
Material: Steel-backed alloy
Housing Bore: 1.969"
Shaft Dia.: 1.840"
Width: 0.310"

Helps cure:

Bushing wear
Bushing failure

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Drive Sprocket Hub Bushing 144030-08

Bushing Style: Precision
Material: Steel-backed alloy
Housing Bore: 0.887"
Shaft Dia.: 0.790"
Width: 0.385"

Helps cure:

Bushing wear
Bushing failure

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

4-5-6 Clutch Drum Bushing 144030-02

Front Side

Bushing Style: Precision
Material: Steel-backed alloy
Housing Bore: 1.759"
Shaft Dia.: 1.632"
Width: 0.356"

Helps cure:

Bushing wear
Bushing failure

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

6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T50 (Gen. 1) • 6T50 (Gen. 2)

Bearing Kit SBK-G40

Does not fit Gen. 3 units.

Helps cure:

Bearing noise
Bearing failure

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

Transmission Parts

Looking for Part Instructions?

View Sonnax Part Instructions

6T30 (Gen. 2) • 6T40 (Gen. 2) • 6T45 (Gen. 2) • 6T50 (Gen. 2)

Remanufactured TEHCM GM6T40-G2-TEHCM

6F35 (Gen. 1) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Axle Bushing 144030-09A

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Reaction Sun Gear Bushing 144030-04

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Pump Bushing 144030-06

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Bushing Kit 144030-35K

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

4-5-6 Clutch Hub Bushing 144030-03

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Output Planet Sun Gear Bushing 144030-07

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

4-5-6 Clutch Drum Bushing 144030-01

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Drive Sprocket Hub Bushing 144030-08

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

4-5-6 Clutch Drum Bushing 144030-02

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

6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T50 (Gen. 1) • 6T50 (Gen. 2)

Bearing Kit SBK-G40

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

Transmission Parts

Looking for Part Instructions?

View Sonnax Part Instructions

6T30 (Gen. 2) • 6T40 (Gen. 2) • 6T45 (Gen. 2) • 6T50 (Gen. 2)

Remanufactured TEHCM GM6T40-G2-TEHCM

6F35 (Gen. 1) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Axle Bushing 144030-09A

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Reaction Sun Gear Bushing 144030-04

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Pump Bushing 144030-06

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Bushing Kit 144030-35K

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

4-5-6 Clutch Hub Bushing 144030-03

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Output Planet Sun Gear Bushing 144030-07

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

4-5-6 Clutch Drum Bushing 144030-01

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

Drive Sprocket Hub Bushing 144030-08

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T40 (Gen. 1) • 6T40 (Gen. 2)

4-5-6 Clutch Drum Bushing 144030-02

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

6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T50 (Gen. 1) • 6T50 (Gen. 2)

Bearing Kit SBK-G40

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)
Remanufactured Valve Body GM6T40-2-3