1Compatibility: Fuel injector valve plug is replacement for Chevy 6.6L 2004.5?2010, replacement for Duramax Diesel Lly Lbz Lmm Engine 2004.5?2010, replacement for Ram 6.7 Diesel 2007.5?2018. 2OE Number: Fuel rail valve plug replace part number is 113073000, 113073001. Please double check the part number of your item to ensure perfect fit. 3Function: Plug valve can maintain fuel rail pressure and increase throttle response, also eliminate potential low fuel rail pressure Dtc codes P1093 and P0087. 4Features: Stainless steel material, rust proof and sturdy, glossy surface and shiny appearance, compact structure and high accuracy. 5Performance: This valve helps maintain fuel rail pressure during high engine load conditions, stable and reliable performance.