Model: RE5R05A 7pcs Transmission Solenoid Kit Compatibility: Fits 2004-2009, 2010 Titan V8 5.6L OEM Part Numbers: 63431A-U, 31941-1FX02, 319411FX02 Kit Contents: 7 pieces transmission solenoids as shown Design: Includes linear and on-off solenoid valves Performance: Supports precise shift function with operating characteristics programmed in TCM memory This 7-piece transmission solenoid kit is designed for the RE5R05A transmission system and fits Titan models equipped with the V8 5.6L engine from 2004 to 2010.It is also compatible with certain Armada and Frontier models requiring the same transmission setup.The kit contains a complete set of solenoids necessary for proper transmission , including Low Coast Brake, TCC Direct Clutch, Front Brake Band Input Clutch, Low Reverse, and EPC solenoids, each assigned to specific control functions within the transmission.The components are built to meet specifications, supporting performance under normal driving conditions.Installation is straightforward and does not require special tools, allowing direct replacement of worn or faulty solenoids.Each solenoid in the kit has a designated role and is not interchangeable, so correct fitment should be verified according to the vehicle's make, model, and transmission type.This solenoid set supports consistent transmission response and helps maintain shift quality when properly installed.