DeatschWerks DW400 Performance Pump Module

2015–2024 Ford Mustang (EcoBoost, GT, Mach 1, Bullitt, Dark Horse) 2.3L Turbo & 5.0L V8

Part #: 9-403-7231

Overview

The DeatschWerks DW400 Performance Pump Module is a high-performance fuel pump upgrade designed specifically for select Ford Mustang models from 2015 to 2024. Whether you're enhancing your vehicle's fuel delivery for increased power, improved throttle response, or supporting aftermarket modifications, this pump module offers reliable, high-capacity fueling to meet the demands of spirited driving and performance tuning.

Engineered for enthusiasts who seek to maximize their Mustang's potential, the DW400 module provides a significant upgrade over stock fuel pumps, ensuring consistent fuel pressure and flow under demanding conditions. Please note that this product is NOT CARB-APPROVED and is illegal for use or installation in California. If you reside in California, we cannot ship this item to you, and any order placed will be subject to a 10% cancellation fee.

Key Features

The DW400 Performance Pump Module incorporates advanced design and high-quality components to deliver superior fuel delivery performance. Its key features include:

• High-flow capacity: Supports increased horsepower and torque by providing a steady, high-volume fuel supply.
• Compatibility with direct injection and turbocharged engines: Ensures optimal fuel pressure for both EcoBoost and V8 models.
• Durable construction: Built with corrosion-resistant materials to withstand the harsh environment of the fuel tank.
• Plug-and-play installation: Designed to fit seamlessly into the factory fuel pump assembly without modifications.
• Reliable operation: Engineered for consistent performance and long service life, even under high-demand conditions.
• Supports tuning and aftermarket modifications: Ideal for custom turbo setups, superchargers, or high-performance builds.

Construction & Design

The DW400 pump module features a robust, compact design utilizing high-quality materials to ensure durability and reliability. The pump itself is a high-performance, brushless motor that provides a high flow rate while maintaining low electrical draw. Its integrated fuel pressure regulator and filter ensure clean fuel delivery, reducing the risk of clogging or fuel starvation during aggressive driving.

The module is engineered for easy installation, with a plug-and-play harness that connects directly to the factory wiring. Its corrosion-resistant housing and components are built to withstand the challenging environment inside the fuel tank, ensuring consistent operation over time.

Installation & Fitment

The DeatschWerks DW400 Performance Pump Module is a direct replacement for the factory fuel pump assembly in the specified Mustang models. No cutting, drilling, or tuning is required for installation, making it a straightforward upgrade for experienced enthusiasts and professional installers alike. It plugs directly into the OEM wiring harness and fits securely within the factory fuel tank.

• Compatible with 2015–2024 Ford Mustang models including EcoBoost, GT, Mach 1, Bullitt, and Dark Horse.
• Designed for use with stock or upgraded fuel systems.
• Installation typically takes less than an hour with basic hand tools.

What's Included

• DeatschWerks DW400 Performance Fuel Pump Module
• All necessary electrical connectors and mounting hardware
• Installation instructions

Ideal For

• Mustang owners seeking reliable high-flow fuel delivery for performance upgrades
• Enthusiasts building turbocharged or supercharged setups
• Drivers looking to improve fuel system capacity and consistency under demanding conditions