{"product_id":"deatschwerks-dwk9-401-603-7010-dw400-pump-module-and-return-kit-for-1999-2004-gm-trucks","title":"DeatschWerks DWK9-401-603-7010 DW400 Pump Module and Return Kit for 1999-2004 GM Trucks","description":"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.\nDW400 Pump Module + Return Kit SS CPE for Chevy Silverado 1500\/2500\/3500 \u0026amp; GMC Sierra 1500\/2500\/3500 1999-2004 V8 4.8L\/5.3L\/6.0L Excl Flex Fuel\n\u003cp\u003eThe DeatschWerks DWK9-401-603-7010 DW400 Pump Module and Return Kit is designed for select 1999-2004 Chevrolet Silverado and GMC Sierra applications equipped with V8 engines. This complete fuel system solution combines a high-flow DW400 in-tank fuel pump module with corrosion-resistant CPE fuel lines to support upgraded fuel delivery while maintaining a practical, vehicle-specific installation approach.\u003c\/p\u003e\u003cp\u003eDeveloped by DeatschWerks, the DW400 pump is engineered for demanding automotive aftermarket applications where reliable fuel volume and consistent performance are essential. The included return-style fuel system components help provide a properly integrated installation for compatible GM truck platforms. This kit is intended for vehicles with 4.8L, 5.3L, or 6.0L V8 engines and excludes flex-fuel applications.\u003c\/p\u003e\u003cp\u003eFitment includes select 1999-2004 Chevrolet Silverado 1500, 2500, and 3500 models and GMC Sierra 1500, 2500, and 3500 models. Confirm the vehicle configuration, engine, fuel system type, and existing tank connections before installation. The kit is not CARB approved and may require acknowledgment of applicable emissions regulations before purchase or installation. Professional installation is recommended, and all fuel system work should be performed using appropriate safety procedures.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e DW400 in-tank fuel pump module, CPE fuel lines, return-system components, and application-specific installation hardware as supplied by DeatschWerks.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-Flow DW400 Pump: Supports increased fuel delivery for performance-oriented and upgraded GM truck fuel systems.\u003c\/li\u003e\n\u003cli\u003eVehicle-Specific Module: Designed for select 1999-2004 Chevrolet Silverado and GMC Sierra applications.\u003c\/li\u003e\n\u003cli\u003eCPE Fuel Lines: Includes fuel-specific CPE lines engineered for durability and compatibility with modern fuel system requirements.\u003c\/li\u003e\n\u003cli\u003eBroad V8 Coverage: Fits select 4.8L, 5.3L, and 6.0L V8 applications while excluding flex-fuel models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n1999 Chevrolet Silverado 1500 Base\u003cbr\u003e\n1999 Chevrolet Silverado 1500 LS\u003cbr\u003e\n1999 Chevrolet Silverado 1500 LT\u003cbr\u003e\n1999 Chevrolet Silverado 2500 Base\u003cbr\u003e\n1999 Chevrolet Silverado 2500 LS\u003cbr\u003e\n1999 Chevrolet Silverado 2500 LT\u003cbr\u003e\n1999 GMC Sierra 1500 SL\u003cbr\u003e\n1999 GMC Sierra 1500 SLE\u003cbr\u003e\n1999 GMC Sierra 1500 SLT\u003cbr\u003e\n1999 GMC Sierra 2500 SL\u003cbr\u003e\n1999 GMC Sierra 2500 SLE\u003cbr\u003e\n1999 GMC Sierra 2500 SLT\u003cbr\u003e\n2000 Chevrolet Silverado 1500 Base\u003cbr\u003e\n2000 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2000 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2000 Chevrolet Silverado 2500 Base\u003cbr\u003e\n2000 Chevrolet Silverado 2500 LS\u003cbr\u003e\n2000 Chevrolet Silverado 2500 LT\u003cbr\u003e\n2000 GMC Sierra 1500 SL\u003cbr\u003e\n2000 GMC Sierra 1500 SLE\u003cbr\u003e\n2000 GMC Sierra 1500 SLT\u003cbr\u003e\n2000 GMC Sierra 2500 SL\u003cbr\u003e\n2000 GMC Sierra 2500 SLE\u003cbr\u003e\n2000 GMC Sierra 2500 SLT\u003cbr\u003e\n2001 Chevrolet Silverado 1500 Base\u003cbr\u003e\n2001 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2001 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2001 Chevrolet Silverado 2500 Base\u003cbr\u003e\n2001 Chevrolet Silverado 2500 LS\u003cbr\u003e\n2001 Chevrolet Silverado 2500 LT\u003cbr\u003e\n2001 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2001 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2001 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2001 GMC Sierra 1500 C3\u003cbr\u003e\n2001 GMC Sierra 1500 SL\u003cbr\u003e\n2001 GMC Sierra 1500 SLE\u003cbr\u003e\n2001 GMC Sierra 1500 SLT\u003cbr\u003e\n2001 GMC Sierra 2500 SL\u003cbr\u003e\n2001 GMC Sierra 2500 SLE\u003cbr\u003e\n2001 GMC Sierra 2500 SLT\u003cbr\u003e\n2001 GMC Sierra 3500 SL\u003cbr\u003e\n2001 GMC Sierra 3500 SLE\u003cbr\u003e\n2001 GMC Sierra 3500 SLT\u003cbr\u003e\n2002 Chevrolet Silverado 1500 Base\u003cbr\u003e\n2002 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2002 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2002 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2002 Chevrolet Silverado 2500 Base\u003cbr\u003e\n2002 Chevrolet Silverado 2500 LS\u003cbr\u003e\n2002 Chevrolet Silverado 2500 LT\u003cbr\u003e\n2002 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2002 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2002 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2002 GMC Sierra 1500 Base\u003cbr\u003e\n2002 GMC Sierra 1500 Denali\u003cbr\u003e\n2002 GMC Sierra 1500 HT\u003cbr\u003e\n2002 GMC Sierra 1500 SL\u003cbr\u003e\n2002 GMC Sierra 1500 SLE\u003cbr\u003e\n2002 GMC Sierra 1500 SLT\u003cbr\u003e\n2002 GMC Sierra 1500 WT\u003cbr\u003e\n2002 GMC Sierra 2500 Base\u003cbr\u003e\n2002 GMC Sierra 2500 SL\u003cbr\u003e\n2002 GMC Sierra 2500 SLE\u003cbr\u003e\n2002 GMC Sierra 2500 SLT\u003cbr\u003e\n2002 GMC Sierra 3500 Base\u003cbr\u003e\n2002 GMC Sierra 3500 SL\u003cbr\u003e\n2002 GMC Sierra 3500 SLE\u003cbr\u003e\n2002 GMC Sierra 3500 SLT\u003cbr\u003e\n2003 Chevrolet Silverado 1500 Base\u003cbr\u003e\n2003 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2003 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2003 Chevrolet Silverado 1500 SS\u003cbr\u003e\n2003 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2003 Chevrolet Silverado 2500 Base\u003cbr\u003e\n2003 Chevrolet Silverado 2500 LS\u003cbr\u003e\n2003 Chevrolet Silverado 2500 LT\u003cbr\u003e\n2003 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2003 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2003 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2003 GMC Sierra 1500 Base\u003cbr\u003e\n2003 GMC Sierra 1500 Denali\u003cbr\u003e\n2003 GMC Sierra 1500 SL\u003cbr\u003e\n2003 GMC Sierra 1500 SLE\u003cbr\u003e\n2003 GMC Sierra 1500 SLT\u003cbr\u003e\n2003 GMC Sierra 1500 WT\u003cbr\u003e\n2003 GMC Sierra 2500 Base\u003cbr\u003e\n2003 GMC Sierra 2500 SLE\u003cbr\u003e\n2003 GMC Sierra 2500 SLT\u003cbr\u003e\n2003 GMC Sierra 2500 WT\u003cbr\u003e\n2003 GMC Sierra 3500 Base\u003cbr\u003e\n2003 GMC Sierra 3500 SLE\u003cbr\u003e\n2003 GMC Sierra 3500 SLT\u003cbr\u003e\n2004 Chevrolet Silverado 1500 Base\u003cbr\u003e\n2004 Chevrolet Silverado 1500 Hybrid\u003cbr\u003e\n2004 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2004 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2004 Chevrolet Silverado 1500 SS\u003cbr\u003e\n2004 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2004 Chevrolet Silverado 1500 Z71\u003cbr\u003e\n2004 Chevrolet Silverado 2500 Base\u003cbr\u003e\n2004 Chevrolet Silverado 2500 LS\u003cbr\u003e\n2004 Chevrolet Silverado 2500 LT\u003cbr\u003e\n2004 Chevrolet Silverado 2500 WT\u003cbr\u003e\n2004 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2004 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2004 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2004 Chevrolet Silverado 3500 WT\u003cbr\u003e\n2004 GMC Sierra 1500 Base\u003cbr\u003e\n2004 GMC Sierra 1500 Denali\u003cbr\u003e\n2004 GMC Sierra 1500 SLE\u003cbr\u003e\n2004 GMC Sierra 1500 SLT\u003cbr\u003e\n2004 GMC Sierra 1500 WT\u003cbr\u003e\n2004 GMC Sierra 2500 Base\u003cbr\u003e\n2004 GMC Sierra 2500 SLE\u003cbr\u003e\n2004 GMC Sierra 2500 SLT\u003cbr\u003e\n2004 GMC Sierra 2500 WT\u003cbr\u003e\n2004 GMC Sierra 3500 Base\u003cbr\u003e\n2004 GMC Sierra 3500 SLE\u003cbr\u003e\n2004 GMC Sierra 3500 SLT\u003cbr\u003e\n2004 GMC Sierra 3500 WT\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: 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