Description
4R100 / E4OD Boost Valve Kit, Sonnax 36424-03K.
Factory Style, No O-Rings
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
- Valve
- Sleeve
Symptoms:
- Soft shifts
- Delayed Reverse
- Low line rise
Cause:
Severe wear of the boost sleeve due to continuous valve oscillation allows EPC and Reverse boost oil leakage.
Correction:
Install Sonnax drop-in O-ringed valve boost valve kit to restore hydraulic integrity.
