Product Description
6L45 6L50 6L80 6L90 6T70/6T75 (GEN-1) Pressure Switch Plastic Piston
Sonnax Part Number: 124740-72K
TOOLING REQUIRED
- F-124740-TL48
- VB-FIX
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.
PACKAGE CONTAINS
- Piston (20)
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.
