Product Name: Switch Diaphragms and Seals Installation Tool
Features:
- This 124740-TL30 pressure switch installation tool kit perfectly fit for GM transmissions 6L45, 6L50, 6L80, 6T70 (Gen 1), 6T75 (Gen 1). Specifically designed to work with F 124740-30K.
- This is a kit required for installing new switch diaphragms and seals. Helps install the new switch diaphragms and seals at ease, no longer have to replace the transmission electro hydraulic control module (TEHCM) for bad pressure switches.
- Used to service broken pressure switches and maintain solenoid work properly, designed to quickly & easily install the transmission laminate discs and seals to restore normal switch operating. Solves the bad shifting on 1st and 2nd gear.
- Made from premium material, it has higher flexibility and better corrosion resistance, keep your machine running smoothly and add years to its life.
- Easy Installation. Super slick install tool, pops the seals in place perfectly every time with very little effort. The Laminate Installation Tool included helps get that laminate disk in place. Place of Application:
- Compatible with F/124740-30K, Fit for GM transmissions 6L45 6L50 6L80 6L90 6T70 (Gen 1) 6T75 (Gen 1) 1951 – 2018.
- Note: Required to install the pusher piston into the bore before pushing the seal into place.
Package Include:

1 x Piston
1 x Seal Plunger
1 x Seal Installer
1 x Laminate Installation Tool
5 x Seals
5 x Laminate Discs