TOPSCOPE FP3747M - Fuel Pump Module Assembly E3747M for 2007 2008 CHEVROLET SILVERADO 1500, GMC SIERRA 1500 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 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 08-07 V8-6.0L LT and LTZ CHEVROLET SILVERADO 1500 2007 V8-5.3L LT Crew Cab Pickup, WT Crew Cab Pickup and LS Crew Cab Pickup CHEVROLET SILVERADO 1500 2007 V8-4.8L LT Crew Cab Pickup, WT Crew Cab Pickup and LS Crew Cab Pickup CHEVROLET SILVERADO 1500 2008 V8-5.3L Crew Cab Pickup GAS Vin(M), Extended Cab Pickup GAS Vin(M), Extended Cab Pickup GAS Vin(J), Crew Cab Pickup GAS Vin(J) CHEVROLET SILVERADO 1500 2008 V8-4.8L Crew Cab Pickup and Extended Cab Pickup GMC SIERRA 1500 2007 V8-6.0L SLE and SLT GMC SIERRA 1500 2007 V8-5.3L SLE Extended Cab Pickup 78.7 Bed Length, WT Crew Cab Pickup, SLE Crew Cab Pickup, WT Extended Cab Pickup 78.7 Bed Length, WT Extended Cab Pickup 69.3 Bed Length, SLE Extended Cab Pickup 69.3 Bed Length GMC SIERRA 1500 2007 V8-4.8L SLE Extended Cab Pickup 78.7 Bed Length, WT Crew Cab Pickup, SLE Crew Cab Pickup, WT Extended Cab Pickup 78.7 Bed Length, WT Extended Cab Pickup 69.3 Bed Length, SLE Extended Cab Pickup 69.3 Bed Length GMC SIERRA 1500 2008 V8-6.0L GMC SIERRA 1500 2008 V8-5.3L Crew Cab Pickup GAS Vin(M), Extended Cab Pickup GAS Vin(M), Extended Cab Pickup GAS Vin(J), Crew Cab Pickup GAS Vin(J) GMC SIERRA 1500 2008 V8-4.8L Crew Cab Pickup and Extended Cab Pickup GMC SIERRA DENALI 08-07 V8-6.2L 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;