Vehicles with Ford E4OD and 4R100 transmissions frequently have problems with poor line rise and/or soft shifts. These complaints are often caused by severe wear of the pressure regulator boost sleeve, allowing EPC and Reverse boost oil leakage. Sonnax boost valve kit 36424-03K eliminates these problems.

Sleeve manufactured from highly wear-resistant aluminum alloy
Hardcoat anodized aluminum valve combats premature wear
Drop-in Zip Valve™ parts install quickly and easily

Learn More About Zip Valve™ Drop-In Repairs

More From This Category

MANLEY Valve, Race Master, Exhaust, 32.0mm Head Dia, 0.313 in. Stem Dia, 4.405 in. Length, Volkswagen, Each

MANLEY Valve, Race Master, Exhaust, 32.0mm Head Dia, 0.313 in. Stem Dia, 4.405 in. Length, Volkswagen, Each

$47.58

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.365 in. Length, SBC, Each

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.365 in. Length, SBC, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.9 in. Head Dia, 0.3715 in. Stem Dia, 5.464 in. Length, BBC, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.9 in. Head Dia, 0.3715 in. Stem Dia, 5.464 in. Length, BBC, Set of 8

$607.34

MANLEY Valve, Custom, Titanium, Stem, Set of 8

MANLEY Valve, Custom, Titanium, Stem, Set of 8

$2,325.95

MANLEY Valve, Race Master, Exhaust, 26 mm Head Dia, 5.5 mm Stem Dia, 115.95 mm Length, For Honda, Set of 8

MANLEY Valve, Race Master, Exhaust, 26 mm Head Dia, 5.5 mm Stem Dia, 115.95 mm Length, For Honda, Set of 8

$399.33

Sonnax Oversized Pressure Regulator Valve Kit, Mercedes 722.6, Each

Sonnax Oversized Pressure Regulator Valve Kit, Mercedes 722.6, Each

$132.84