DeatschWerks Fuel Pumps

Universal Fitment

Part #: 9-421-0848

Overview

The DeatschWerks DW420 Series 420lph In-Tank Fuel Pump with Install Kit is a high-performance fuel delivery solution designed specifically for Mazda Miata models from 1994 to 2005. This pump is ideal for enthusiasts who are upgrading their vehicle for enhanced street performance, spirited driving, or track use. Engineered to provide consistent, reliable fuel pressure and flow, the DW420 Series ensures your Mazda Miata maintains optimal fuel delivery under demanding conditions, supporting both stock and modified setups. Its robust construction and precise engineering help improve fuel system response, ensuring your engine receives the fuel it needs for peak performance and efficiency. Whether you're building a daily driver or a dedicated track car, this fuel pump helps support your vehicle’s fuel needs with confidence. The included install kit simplifies the upgrade process, making it easier to achieve a professional-quality installation. Designed to fit seamlessly into your vehicle’s existing fuel system, this pump offers a dependable upgrade for those seeking improved fuel delivery without sacrificing reliability.

Key Features

This fuel pump features a durable construction with high-quality materials designed to withstand the demands of high-performance applications. Its compact design allows for easy installation within the stock fuel tank, and the pump’s high flow rate ensures your vehicle’s fuel system can support increased power levels. The kit includes all necessary hardware and fittings for a straightforward upgrade, making it suitable for both DIY enthusiasts and professional installers. The DW420 Series is engineered to deliver consistent performance, helping to maintain stable fuel pressure and flow during spirited driving or extended track sessions.

Construction & Design

The pump is built with precision-machined components and corrosion-resistant materials to ensure longevity and reliable operation. Its in-tank design minimizes noise and vibration, contributing to a smoother driving experience. The included installation kit features high-quality fittings and hardware designed for a secure, leak-free connection.

Installation & Fitment

The DW420 Series pump is designed as a direct replacement for the stock fuel pump in Mazda Miata models from 1994 to 2005. Installation involves removing the existing pump and fitting the new unit with the provided hardware. Basic mechanical skills and standard hand tools are sufficient for a successful upgrade. Fitment should be verified against your vehicle’s specific model and configuration.

What’s Included

The package includes the DW420 Series 420lph in-tank fuel pump, installation kit with fittings, wiring harness, and detailed installation instructions.

Ideal For

This fuel pump is perfect for Mazda Miata owners looking to enhance their vehicle’s fuel system for increased performance, reliability, and efficiency, whether for daily driving, spirited runs, or track days.