5R55W 5R55S Transmission Sonnax Boost Valve 1999 and Up for Ford 56947J-74K

img{max-width:100%}5R55W 5R55S Sonnax Boost Valve Kit for Ford ApplicationsFord vehicles equipped with 5R55W and 5R55S transmissions frequently exhibit problems such as poor line rise, erratic line pressure, delayed engagement, no Reverse, poor shift quality and burnt clutches. These troubles can often be traced to wear in the OE boost sleeve, which allows pressure escape that causes driveability concerns. Installing Sonnax boost valve kit 56947J-74K eliminates pressure loss and revives line rise and shift quality in all ranges.Sleeve manufactured from highly wear-resistant aluminumHardcoat anodized aluminum valves combat premature wearContentsSleeveInner Boost ValveOuter Boost Valve APPLICATIONSExplorer 2002-2003 V6 4.0L; V8 4.6L 5 Spd RWD 4X4Explorer, Sport Trac 2004-2007 V6 4.0L 5 Spd RWD 4X4Explorer, Sport Trac 2004-2005 V8 4.6L 5 Spd RWD 4X4Mustang 2005-2007 V6 4.0L: V8 4.6L 5 Spd RWDThunderbird 2002 V8 3.9L 5 Spd RWDThunderbird 2003-2005 V8 3.9L 5 Spd RWDS Type 2002 V6 3.0L; V8 4.0L 5 Spd RWDXK8 2002 V8 4.0L 5 Spd RWDXKR, XKR 100 2002 V8 4.0L 5 Spd RWDAviator 2003-2005 V8 4.6L 5 Spd RWD 4X4LS 2002 V6 3.0L; V8 3.9L 5 Spd RWDLS 2003-2006 V6 3.0L; V8 3.9L 5 Spd RWDMountaineer 2002-2003 V6 4.0L; V8 4.6L 5 Spd RWD 4X4Mountaineer 2004-2007 V6 4.0L 5 Spd RWD 4X4 Parts ship daily from our distribution center FREE SHIPPING on US OrdersIn a HURRY - Expedited shipping is available for this listing GOT QUESTIONS on your specific Year/Make/Model?Send us a message ¿Habla español? Escríbanos con el año, la marca, y el modelo de su vehículo. Visit Our eBay Store: Phoenix Transmission Partsfor all of your Automatic Transmission Part needsCheck out my other items!Be sure to add me to your favorites list!