Transmission Parts

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6T70 (Gen. 1) • 6T75 (Gen. 1)

Actuator Feed Accumulator Piston Kit 124740-73K

Helps cure:

Harsh shifts
Soft shifts
Solenoid performance codes

6L45 • 6L50 • 6L80 • 6L90 • 6T70 (Gen. 1) • 6T75 (Gen. 1)

Pressure Switch Rebuild Installation Tool Kit 124740-TL70

6L45 • 6L50 • 6L80 • 6L90 • 6T70 (Gen. 1) • 6T75 (Gen. 1)

Pressure Switch Rebuild Kit 124740-70K

Helps cure:

Pressure switch codes
Switch codes
Pressure control out-of-range codes
Slips, flares & bind-ups
Failsafe mode
Erratic TCC apply
Harsh shifts
Shift codes

6L45 • 6L50 • 6L80 • 6L90 • 6T70 (Gen. 1) • 6T75 (Gen. 1)

Pressure Switch Plastic Piston 124740-72K

Helps cure:

Lost or damaged component

6T70 (Gen. 1) • 6T70 (Gen. 2) • 6T75 (Gen. 1) • 6T75 (Gen. 2) • 6T80 (Gen. 2)

Jig Plate 124740-JP40

Jig plate for 124740-TL40. Fits Gen. 1 and Gen. 2 units.

6F50 • 6F55 • 6T70 (Gen. 1) • 6T70 (Gen. 2) • 6T75 (Gen. 1) • 6T75 (Gen. 2) • 6T80 (Gen. 2)

TCC Regulator Valve Kit 124740-31K

Helps cure:

Code P0741, P0742
Harsh TCC apply
TCC slip
Loss of fuel economy
Low TCC apply pressure
Overheated fluid & TCC lining

6F50 • 6F55 • 6T70 (Gen. 1) • 6T75 (Gen. 1)

AFL/Solenoid Pressure Regulator Valve Kit 124740-32K

Helps cure:

Solenoid performance codes
Wrong gear starts
Clutch failure

6T70 (Gen. 1) • 6T70 (Gen. 2) • 6T75 (Gen. 1) • 6T75 (Gen. 2)

3-5-R Drum Saver Kit 124555K

Helps cure:

Code P0776
Flare shifts
Harsh Reverse
No Reverse
2-3 Harsh
No 3rd
4-5 Harsh
No 5th

6T70 (Gen. 1) • 6T75 (Gen. 1)

Remanufactured Valve Body GM6T70-1L

Fits '09-'13 units with 1.83 ratio 3-5-R clutch regulator valve. Sold without TEHCM.

6T70 (Gen. 1) • 6T75 (Gen. 1)

Remanufactured Valve Body GM6T70-1E

Fits '07-'08 units with 1.35 ratio 3-5-R clutch regulator valve. Sold without TEHCM.

6F50 • 6F55 • 6T70 (Gen. 1) • 6T70 (Gen. 2) • 6T75 (Gen. 1) • 6T75 (Gen. 2)

Vacuum Test Plate Kit Seal 124740-VTP-SU

6F50 • 6F55 • 6T70 (Gen. 1) • 6T70 (Gen. 2) • 6T75 (Gen. 1) • 6T75 (Gen. 2)

Vacuum Test Plate Kit Seal 124740-VTP-SL

6F50 • 6F55 • 6T70 (Gen. 1) • 6T70 (Gen. 2) • 6T75 (Gen. 1) • 6T75 (Gen. 2)

Vacuum Test Plate Kit 124740-VTP

6T70 (Gen. 1) • 6T75 (Gen. 1)

Oversized Actuator Feed Accumulator Piston Kit 124740-40K

Helps cure:

Harsh shifts
Soft shifts
Solenoid performance codes

6T70 (Gen. 1) • 6T70 (Gen. 2) • 6T75 (Gen. 1) • 6T75 (Gen. 2) • 6T80 (Gen. 2)

Tool Kit 124740-TL40

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