sonnax-black Facebook-color LinkedIn-color maillink printlink r_and_r_only SERVOFIX-logo-web Twitter-color VBFIX-logo-web video-logo-web warranty_only Youtube-color

4L60, 4L60-E, 4L65-E, 4L70-E

Forward Piston Installation Tool
Part No. 77764-INSTL

Sonnax forward piston installation tool 77764-INSTL is used in place of GM Kent-Moore J-29883 for applications which have an input drum reinforcement sleeve installed. The Sonnax tool is made of durable high performance plastic and protects the forward piston inner seal during piston installation.

  • 77764 instl