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GM 4L60E / 4L65E Boost Valve & Sleeve Kit
Sonnax boost valve kit 77898E-K is a increased ratio assembly that will restore hydraulic integrity and prevent leakage in units with early-design pumps.
OEM RATIO .490' (O-RING STYLE) 1 ID GROOVE ON END (LATE 4L60E,4L65E & 4L70E WILL NOT FUNCTION PROPERLY IF WRONG VALVE IS INSTALLED)
Sonnax boost valve kit 77898E-K is a increased ratio assembly that will restore hydraulic integrity and prevent leakage in units with early-design pumps.
OEM RATIO .490' (O-RING STYLE) 1 ID GROOVE ON END (LATE 4L60E,4L65E & 4L70E WILL NOT FUNCTION PROPERLY IF WRONG VALVE IS INSTALLED)
$11.54
Original: $32.96
-65%GM 4L60E / 4L65E Boost Valve & Sleeve Kit—
$32.96
$11.54Description
Sonnax boost valve kit 77898E-K is a increased ratio assembly that will restore hydraulic integrity and prevent leakage in units with early-design pumps.
OEM RATIO .490' (O-RING STYLE) 1 ID GROOVE ON END (LATE 4L60E,4L65E & 4L70E WILL NOT FUNCTION PROPERLY IF WRONG VALVE IS INSTALLED)
