Sonnax

77701-076

Servo Release Check Valve

Hard Parts

Improved design meters servo release oil, reducing 3-4 clutch failure.
Provides sufficient exhaust so that 3-2 downshifts are smooth.
1 Check Valve, 1 O-Ring

sonnax 77701-076 Check Valve Transmission - General Motors: 4L60, 4L60-E, 4L65-E, 4L70-E High Performance Transmission - General Motors: 4L60, 4L60-E, 4L65-E, 4L70-E

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Mix me 434