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Cutlass 1988-1989 4 SPD FWD
LIBERTY 2008-2012 5 SP R/4WD L4 2
Part throttle body transfer plate
GRACE 2000-2004 4 SP RWD L4 2
4L70E (2009-2015)
boost valve kit sonnax o ring style e4od 4r100 Transmission_545RFE Cutlass 1988-1989 4 SPD FWDBoost Valve Kit 4R100, E4OD From Sonnax: O Ring Style Vehicles equipped with Ford E4OD and 4R100 transmissions are often plagued by issues such as poor line rise and or soft shifts. These issues are commonly attributed to severe wear of the pressure regulator boost sleeve, which results in EPC and Reverse boost oil leakage. The Sonnax boost valve kit 36424 01K is expertly engineered to resolve these issues, restoring optimal transmission performance.
