Description:

[Compatibility With ]---2009-2011 for Chevy Silverado 1500 4.3L,2009-2010 for Chevy Silverado 2500 HD 6.0L,2009-2010 for Chevy Silverado 3500 HD 6.0L,2009-2011 for GMC Sierra 1500 4.3L,2009-2010 for GMC Sierra 2500 HD 6.0L,2009-2010 for GMC Sierra 3500 HD 6.0L,. [] --- OCPTY fuel pump assemblies DOES NOT come with pressure regulator, they are low noise, driving comfort and reliable to meet different needs. Adopting optimization design to better extends life of the product, which making the whole Assembly become durable. [Easy Installation ] --- OCPTY electric fuel pumps are easy to replace pump core, save time and effort, there is no worry about installation of stubborn. No further modification required. Highly suggested it should be operated by a certified technician. [Works Like Original One ] --- Perfect installed in the original car position, the plug is not easy to fall off, stable, safe and strong conductivity. The pump housing is high temp resistance and is not easy to break.. [Situations To Change Your Fuel Pump] --- (1)When the engine is first engaged, the car makes high loud sound.(2)Sudden trouble accelerating.(3)Low fuel pressure..