DeatschWerks 99-04 Chevy Silverado 1500/2500/3500 DW400 Pump Module
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DeatschWerks 99-04 Chevy Silverado 1500/2500/3500 DW400 Pump Module
Enhance the performance of your Chevy Silverado or GMC Sierra with the DeatschWerks DW400 Pump Module, expertly engineered for 1999-2004 models equipped with V8 engines (4.8L, 5.3L, and 6.0L excluding Flex Fuel). This high-performance fuel pump module is designed to meet the demands of both daily drivers and high-output builds, ensuring your vehicle runs smoothly and efficiently.
Key Features:
- High Flow Rate: Capable of delivering superior fuel flow to support modified engines and performance upgrades.
- Drop-In Fitment: Designed for effortless installation without the need for additional modifications.
- Durable Construction: Built with high-quality materials to withstand rigorous driving conditions and ensure longevity.
- Comprehensive Compatibility: Specifically tailored for 1999-2004 Chevy Silverado 1500/2500/3500 and GMC Sierra models.
Benefits:
- Boosts engine performance by providing an optimal fuel supply.
- Enhances throttle response and overall drivability, making every ride enjoyable.
- Backed by DeatschWerks' reputation for reliability and innovation in fuel system solutions.
Use Cases:
- Ideal for performance enthusiasts looking to upgrade their fuel system for increased horsepower.
- Perfect for those restoring or modifying their vehicles for improved reliability.
- Compatible with various applications, from everyday driving to racing scenarios.
Upgrade your fuel system with the DeatschWerks DW400 Pump Module and experience the difference in power and performance. Trust in a brand that has been at the forefront of fuel system technology since 2004, providing you with innovative solutions that keep your engine running at its best.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

