TOPSCOPE FP3609M - Fuel Pump Module Assembly E3609M fits 2004 2005 2006 2007 Chevrolet Silverado 1500, Silverado 2500(HD), GMC Sierra 2500(HD)(78.0 Bed Length) 1-YEAR / 365-DAY UNLIMITED MILEAGE WARRANTY PLEASE CHECK THE YEAR/MAKE/MODEL DROP DOWN MENU AT THE TOP OR PRODUCT DESCRIPTION OF THE PAGE TO MAKE SURE THIS PART FITS YOUR VEHICL IF YOU HAVE A QUESTION ABOUT A PART, THEN PLEASE EMAIL US BEFORE YOUR ORDER. WE TRY TO ANSWER ALL EMAILS WITHIN 24 HOURIF YOU HAVE ANY QUESTIONS ABOUT OUR PRODUCTS, PLEASE MESSAGE US BEFORE YOUR PURCHASING. WE WILL ANSWER YOU WITHIN 24 HOURS Do not reuse any old parts.Eg.Fuel Strainer,Fuel Pressure Sensor. Every single pump is 100% tested before shipping out CHEVROLET SILVERADO 1500 07-04 V8-6.0L CHEVROLET SILVERADO 1500 07-04 V8-5.3L Standard Cab Pickup; EXtended Cab Pickup; GAS,Vin(T) or Hybrid,Vin(T);78.0 Bed Length CHEVROLET SILVERADO 1500 07-04 V8-4.8L Extended Cab Pickup, 78.0 Bed Length CHEVROLET SILVERADO 1500 07-05 V6-4.3L 78.0 Bed Length CHEVROLET SILVERADO 1500 HD 07-05 V8-6.0L w/2 Electrical Connectors On The Pump Assembly CHEVROLET SILVERADO 2500 2004 V8-6.0L 78.0 Bed Length CHEVROLET SILVERADO 2500 HD 07-04 V8-8.1L 78.0 Bed Length CHEVROLET SILVERADO 2500 HD 07-04 V8-6.0L GMC SIERRA 1500 07-04 V8-5.3L 78.0 Bed Length GMC SIERRA 1500 07-04 V8-4.8L 78.0 Bed Length GMC SIERRA 1500 07-05 V8-6.0L Short Bed;143.5 Wheelbase GMC SIERRA 1500 07-05 V6-4.3L 78.0 Bed Length GMC SIERRA 1500 HD 07-05 V8-6.0L 78.0 Bed Length GMC SIERRA 2500 HD 07-04 V8-8.1L 78.0 Bed Length GMC SIERRA 2500 HD 07-04 V8-6.0L 78.0 Bed Length Vehicle makes high pitched sound when the engine is first engaged; Sudden trouble accelerating; Low fuel pressure. Always keep enough fuel in the tank for the pump to be submerged in gas;