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Sonnax Boost Valve Kit 77898E-K

Product Description For Sonnax Parts
Product Part No: -- 77898E-K
Transmissions: -- 4L60E 4L65E
Package and Weight
Package Quantity: -- 1 ea
Sonnax:High Performance Part - Boost Valve Kit.
Base Price:
$33.28
Product Description
Part Information:
Early pump design, 1.907” length (long) sleeve, increased ratio assembly.
Helps cure: 3-4 Clutch failure 2-4 Band failure - Low line rise - Poor shift quality.
Part Contents
  1. Sleeve:
  2. O-Rings (2):
  3. Valve .490", No Groove:
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