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Performance Fuel Delivery for GM Trucks

Upgrade your 1999-2004 Chevrolet Silverado or GMC Sierra with the DeatschWerks DW400 Fuel Pump Module. Designed to meet the demands of high-performance engines, this module provides a significant flow increase over stock systems, making it the perfect choice for truck owners looking to add forced induction or optimize their engine for increased power.

Why Choose DeatschWerks?

• High Flow Capacity: The DW400 pump is one of the most capable in-tank pumps available.
• Drop-In Fitment: Engineered specifically for the 99-04 GM truck platform for easy installation.
• Comprehensive Solution: Includes the pump and module assembly for a complete upgrade.
• Proven Reliability: Built by industry leaders in fuel system technology.

DeatschWerks has built a reputation for excellence by providing high-performance fuel solutions that don't require extensive modification. This module is no exception, offering a direct-fit solution that maintains factory-like functionality while providing the fuel volume necessary for high-horsepower builds. Whether you are towing, racing, or simply looking for a more robust fuel system, this module delivers consistent performance under all driving conditions. With a 36,000sf facility dedicated to quality assurance and innovation, DeatschWerks ensures every component meets the highest standards. Experience the difference in fuel delivery quality with parts sourced from GGCRACING.