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Sonnax Servo Release Check Valve Kit 77701-076

Product Description For Sonnax Parts
Product Part No: -- 77701-076
Transmissions: -- 4L60E 4L65E 4L70E 700R4
Package and Weight
Package Quantity: -- 1 ea
Sonnax:High Performance Part - Servo Release Check Valve Kit.
Base Price:
$16.31
Product Description
Part Information:
2nd Gear Servo Release.
Helps cure: Reduced 3-4 clutch life - 2-3 Shift feel poor - 3-2 Bind-up.
  • Improved design meters servo release oil, reducing 3-4 clutch failure:
  • Provides sufficient exhaust so that 3-2 downshifts are smooth:
  • Calibrates 3-4 clutch feed orifice without creating shift concerns:
Part Contents
  1. O-Rings:
  2. Valve:
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