Boost Valve Kit Sonnax 4R70E 4R70W 4R75E 4R75W AODE

Sonnax Boost Valve Kit for 4R70E, 4R70W, 4R75E, 4R75W, AODE Ford vehicles equipped with 4R70E, 4R70W, 4R75E, 4R75W, and AODE transmissions may experience issues such as insufficient line rise in Reverse, delayed or slipping Reverse, and/or a burnt Reverse clutch. These problems often arise due to continuous oscillation of the OE boost valve within the boost sleeve, leading to premature wear. This wear creates a path for boost pressure to escape, contributing to these issues. The Sonnax boost valve kit, part number 76948-02K, is designed to eliminate this pressure loss, thereby restoring proper line rise and ensuring a strong Reverse action. The valve is hardcoat anodized aluminum, making it resistant to premature wear The sleeve is crafted from highly wear-resistant aluminum Drop-in Zip Valve™ components are designed for quick and easy installation Contents Valve Sleeve Transmissions: AODE (FIODE) 1992-1995, 4R75W (4R75E) 2003-UP, 4R70E