Description:

Fitment: The pinless forward accumulator piston kit is a replacement for 4L60E 4L65E 4L70E transmission, applicable for Forward 12, and 34, for Sonnax FWD 12 and 34. The referencing OE number of this pinless accumulator piston kit are 7799803K, 7798701K, S74927BK, S74927K.. Improved Transmission Performance: The pinless accumulator piston kit helps improve shift quality, prevent slips and burnt clutches, bands caused by accumulator piston wear.. Durable Design: The dual seals and pinless design eliminate the possibility of pin leakage, stabilizing the piston and preventing cocking for long lasting performance.. Easy to install: The product is very easy to install and can be easily assembled without complicated tools saving you time and effort..