Sonnax Oversized 3-4 Shift Valve Kit

Product Desc: Sonnax Parts
Part No: -- 77754-42K
Transmissions: -- 4L60E 4L65E 4L70E
Package and Weight
Package Quantity: -- 1 ea
Base Price:
$40.75
Product Description
Part Information
Helps cure: 2nd Gear starts - Low AFL pressure - 3rd Clutch failure - 3-4 Concerns.
  • Hard-coat anodized aluminum valve resists wear:
  • New matched spring maintains OE operating pressures and timing:
Part Contents
  1. Valve:
  2. Spring:
Needed For Tooling
Customer Service - About Us
1-800-762-9846 USA -- 334-577-4400 Outside USA