2001-2004 GM Duramax 6.6L LB7 Fuel Lift Pumps & Filters

The stock fuel pump on your 2001-2004 GM Sierra or Silverado does its job for daily drivers, but an upgraded 6.6L Duramax LB7 will likely require a higher volume of fuel for consistent and reliable performance. Here at Alligator, we offers a wide variety of fuel lift pumps that will ensure your engine and it's components are running at their very best. Manufactured to your truck's exact requirements, these fuel pumps will save you time and hassles in the long run! GM Duramax Fitments: 2001, 2002, 2003, 2004 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.