ADJUSTABLE REAR SERVO PIN KIT (T400)
# 36570K

Adjustable Rear Servo Pin Kit

ADJUSTABLE REAR SERVO PIN KIT (T400)

This Sonnax adjustable rear servo pin kit replaces GM TH400 and '95-earlier 4L80-E servo pins. OE pins have seven different lengths to allow for adjustment of the Low/Reverse band but are no longer available from GM. The Sonnax pin kit has an adjustment range that covers the five longest OE pins to allow for accurate setting of the Low/Reverse servo piston travel. The pin features an O-ring groove to prevent leakage of line pressure past the case pin bore.


Kit contains:
  • Servo Pin
  • Screw
  • Washers (4) Small
  • Washer Large
  • O-Rings (2) 1 Extra

36570K Instruction Sheet

Type of Product: Pistons
Qty Needed:
Years:
Alternative #: