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The DeatschWerks DW400 pump module is an in-tank fuel pump and return kit that upgrades fuel delivery for late-model Chevy and GMC V8 trucks. It replaces the factory module and routes fuel via PTFE lines for improved durability and routing. Built by a company focused on high-flow fuel components, this kit suits demanding street and towing applications. This specific kit fits Chevy Silverado and GMC Sierra 1500/2500/3500 with 4.8L, 5.3L or 6.0L V8 engines for 1999–2004, excluding flex-fuel models, and includes the pump module plus return hardware.
DeatschWerks 1999-2004 CM Truck DW400 Pump Module w/PTFE fuel lines
