Description:

[Compatibility With ]---1999-2003 for Chevy Silverado 1500 4.3L,1999-2003 for Chevy Silverado 1500 4.8L2001-2003 for Chevy Silverado 2500 HD 8.1L,2001-2003 for Chevy Silverado 3500 6.0L,2001-2003 for Chevy Silverado 3500 8.1L,1999-2003 for GMC Sierra 1500 4.3L,1999-2003 for GMC Sierra 1500 4.8L,2001-2002 for GMC Sierra 1500 HD 6.0L,1999-2003 for GMC Sierra 2500 6.0L,2001-2003 for GMC Sierra 2500 HD 6.0L,2001-2003 for GMC Sierra 2500 HD 8.1L,2001-2003 for GMC Sierra 3500 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..