DeatschWerks 1999 2004 CM Truck DW400 Pump Module w PTFE fuel lines FedEx Tracking Go4Track. DeatschWerks, LLC provides high performance fuel system solutions for the automotive aftermarket. Located in Oklahoma City, OK, DW houses all of the company? s functions including design, end manufacturing, quality assurance, sales, marketing, and administration in its 36,000sf facility. DeatschWerks? roots were established in 2004 by offering high flow drop in fitment fuel injectors. In 2009 DW expanded into fuel pumps with the DW300, the highest flowing in tank fuel pump of its time. Since then, DW has developed a wide range of innovative fuel system components which include in tank and in line pumps, surge tanks, fuel rails, fuel filters, pressure regulators, and fuel specific lines, fittings, and adaptors. Today, the DeatschWerks line up of fuel system components includes over 800 SKU? s covering Sport Compact, Modern Muscle, Euro, and Powersport applications. This Part Fits: Year Make Model Submodel 1999 2004 Chevrolet Silverado 1500 Base 2004 Chevrolet Silverado 1500 Hybrid 1999 2004 Chevrolet Silverado 1500 LS 1999 2004 Chevrolet Silverado 1500 LT 2003 2004 Chevrolet Silverado 1500 SS 2002 2004 Chevrolet Silverado 1500 WT 2004 Chevrolet Silverado 1500 Z71 Off Road 1999 2004 Chevrolet Silverado 2500 Base 1999 2004 Chevrolet Silverado 2500 LS 1999 2004 Chevrolet Silverado 2500 LT 2004 Chevrolet Silverado 2500 WT 2001 2004 Chevrolet Silverado 3500 Base 2001 2004 Chevrolet Silverado 3500 LS 2001 2004 Chevrolet Silverado 3500 LT 2004 Chevrolet Silverado 3500 WT 2002 2004 GMC Sierra 1500 Base 2001 GMC Sierra 1500 C3 2002 2004 GMC Sierra 1500 Denali 2002 GMC Sierra 1500 HT 1999 2003 GMC Sierra 1500 SL 1999 2004 GMC Sierra 1500 SLE 1999 2004 GMC Sierra 1500 SLT 2002 2004 GMC Sierra 1500 WT 2002 2004 GMC Sierra 2500 Base 1999 2002 GMC Sierra 2500 SL 1999 2004 GMC Sierra 2500 SLE 1999 2004 GMC Sierra 2500 SLT 2003 2004 GMC Sierra 2500 WT 2002 2004 GMC Sierra 3500 Base 2001 2002 GMC Sierra 3500 SL 2001 2004 GMC Sierra 3500 SLE 2001 2004 GMC Sierra 3500 SLT 2004 GMC Sierra 3500 WT