DeatschWerks Fuel System Components

Universal Fitment

Part #: 9-401-607-7040

Overview

The DeatschWerks DW400 Pump Module & Return Kit is a high-performance fuel system upgrade designed for Honda Civic models from 2001 to 2005 and Acura RSX models from 2002 to 2006. This comprehensive kit includes a robust DW400 in-tank fuel pump paired with CPE fuel lines, providing a reliable and efficient fuel delivery solution for enthusiasts seeking improved fueling capacity. Whether you're building a high-horsepower street car or a track-ready machine, this kit helps ensure your fuel system can support increased power levels with consistent flow and durability. Engineered for performance and longevity, the DW400 pump module offers a significant upgrade over stock units, supporting higher fuel demands while maintaining excellent reliability. The included fuel lines are designed to withstand the rigors of high-performance applications, ensuring secure and leak-free operation. This kit is ideal for those looking to enhance their vehicle’s fueling system for forced induction, nitrous, or other performance modifications.

Key Features

This fuel system upgrade features a carefully engineered combination of materials and design elements aimed at maximizing performance and durability. The DW400 pump is constructed with high-quality components to ensure long-lasting operation under demanding conditions. The kit’s fuel lines are made from durable, high-grade materials that resist cracking and degradation over time. The design focuses on providing a seamless fit and straightforward installation, making it accessible for both experienced technicians and dedicated DIY enthusiasts. The kit supports increased fuel flow, helping to maintain optimal engine performance during high-demand situations, and is built to meet the needs of modern high-performance builds.

Construction & Design

The DW400 pump is designed with precision-machined components and high-quality materials to ensure consistent performance and durability. The included fuel lines are engineered for maximum resistance to heat and chemical degradation, providing a reliable connection from the tank to the engine. The modular design allows for straightforward installation and compatibility with existing fuel system components.

Installation & Fitment

Installation involves replacing the stock fuel pump with the DW400 module and connecting the supplied CPE fuel lines. The kit is designed for a direct drop-in fitment in compatible Honda Civic and Acura RSX models, with fitment verification recommended prior to installation to ensure compatibility with your specific vehicle configuration.

What’s Included

The package includes the high-flow DW400 in-tank fuel pump, a set of CPE fuel lines, and all necessary hardware and fittings required for a complete upgrade. This ensures a comprehensive solution for enhancing your vehicle’s fuel delivery system.