Product Description
Sonnax part number: 124740-72K
Tooling Required
6L45 6L50 6L80 6L90 6T70/6T75 (GEN-1) Pressure Switch Plastic Piston
Salvage the expensive TEHCM in listed GM 6-speed transmissions by replacing lost or damaged pistons with a direct replacement Sonnax pressure switch plastic piston 124740-72K. To replace an OE piston, simply clean debris from the pressure switch cavity using low air pressure (30 psi), then gently install a new piston with a pick.
Symptoms
- Lost or damaged component
Cause
When replacing the pressure switch discs and seals, the plastic piston can become lost or damaged.
Correction
Install a direct replacement Sonnax pressure switch plastic piston to salvage the expensive TEHCM.
Contents
- Piston (20)
Product Videos
Custom Field
Transmission Model(s) 6L45, 6L50, 6L80, 6L90, 6T70/6T75
