# DeatschWerks 99-04 Chevy Silverado 1500/2500/3500 DW400 Pump Module 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 1997-2003 Chevrolet S10 Base 1997-2004 Chevrolet S10 LS 1997-1998 Chevrolet S10 SS 1999-2003 Chevrolet S10 Xtreme 1997-2003 Chevrolet S10 ZR2 2002-2004 Chevrolet S10 ZR5 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 ## Details - **Price:** 733.47 CAD - **Vendor:** DeatschWerks - **Type:** Fuel Pumps ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 733.47 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - User 9 - Logo Image --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/deatschwerks-99-04-chevy-silverado-1500-2500-3500-dw400-pump-module) > Updated: 2026-07-05