DeatschWerks DW420 Series

1990–1994 Mitsubishi Eclipse FWD 2.0L

Part #: 9-421-0883

Overview

The DeatschWerks DW420 Series 420lph In-Tank Fuel Pump is a high-performance upgrade designed specifically for Mitsubishi Eclipse models from 1990 to 1994 with FWD configurations. Whether you're building a street-driven project, a spirited daily driver, or a performance-focused setup, this fuel pump ensures your vehicle receives the reliable, consistent fuel flow needed for optimal engine performance.

Engineered to support increased fuel demands, the DW420 Series pump is ideal for enthusiasts looking to enhance their Eclipse's fueling system, especially when modifications such as turbocharging or other performance upgrades are in place. Its robust construction and precise engineering help maintain stable fuel pressure, supporting higher horsepower and torque output while maintaining OEM-like reliability.

Key Features

The DW420 Series fuel pump offers a range of features that make it a top choice for Mitsubishi Eclipse owners seeking quality and performance:

• High-capacity 420 liters per hour (lph) flow rate, providing ample fuel delivery for modified engines and increased power demands.
• Direct-fit in-tank design ensures easy installation without the need for custom modifications.
• Constructed with durable, corrosion-resistant materials to withstand the harsh environment inside the fuel tank.
• Compatible with OEM and aftermarket fuel systems, making it a versatile upgrade for various setups.
• Supports consistent fuel pressure, helping to prevent fuel starvation during high-performance driving.
• Designed for reliability and longevity, reducing the risk of pump failure under demanding conditions.
• Optimized for use in turbocharged and naturally aspirated applications, providing flexibility for different build types.
• Includes an install kit with all necessary hardware for a straightforward upgrade process.

Construction & Design

The DeatschWerks DW420 Series pump features a high-quality, internally regulated design with a robust motor capable of handling increased fuel flow without sacrificing durability. Its compact, in-tank configuration minimizes noise and vibration, ensuring a quiet operation suitable for daily driving. The pump's corrosion-resistant materials and precision manufacturing processes guarantee long-term performance and reliability, even in demanding conditions.

The included installation kit simplifies the upgrade process, providing all necessary components to replace the factory pump seamlessly. Its plug-and-play design ensures compatibility with the factory wiring and fuel system, reducing installation time and complexity.

Installation & Fitment

The DeatschWerks DW420 Series fuel pump is a direct replacement for the factory unit in Mitsubishi Eclipse models from 1990 to 1994 with FWD drive configurations. No cutting, drilling, or tuning is required for installation, making it a straightforward upgrade for experienced DIY enthusiasts or professional installers. The included install kit ensures a secure fit and proper electrical connection, providing peace of mind during operation.

• Plug-and-play installation with OEM wiring harness compatibility
• No modifications needed to the fuel tank or surrounding components
• Suitable for both naturally aspirated and turbocharged applications

What's Included

• DeatschWerks DW420 Series 420lph in-tank fuel pump
• Complete install kit with mounting hardware and wiring connectors
• Instruction manual for proper installation and setup

Ideal For

• Owners upgrading their fuel system for increased horsepower
• Enthusiasts building turbocharged or high-performance Mitsubishi Eclipse models
• Daily drivers seeking reliable fuel delivery with improved flow capacity
• Performance tuners and racers requiring consistent fuel pressure under demanding conditions