DeatschWerks Fuel Pumps

2011–2025 BMW E30 430lph Compact Fuel Pump

Part #: 9-437-1030

Overview

The DeatschWerks BMW E30 DW430C 430lph Compact Fuel Pump is a high-performance upgrade designed specifically for enthusiasts seeking reliable fuel delivery for their classic BMW E30. Whether you're restoring a vintage model or building a custom performance setup, this fuel pump provides the capacity and durability needed to support increased horsepower and modified fuel systems.

Engineered for street and spirited driving, the DW430C ensures your vehicle maintains optimal fuel pressure and flow, helping you achieve consistent performance on the road or track. Its compact design makes it an ideal replacement that fits seamlessly into the factory fuel tank, offering a straightforward upgrade without the need for extensive modifications.

Key Features

The DeatschWerks DW430C fuel pump incorporates advanced technology and high-quality materials to deliver superior performance and longevity. Key features include:

• High-capacity 430 liters per hour (lph) flow rate, supporting increased fuel demands for modified engines.
• Compact, lightweight design that fits within the OEM fuel pump module, simplifying installation.
• Constructed with a durable, corrosion-resistant pump body designed to withstand the harsh environment of the fuel tank.
• Precision-engineered for consistent fuel pressure and flow, ensuring reliable engine operation under various driving conditions.
• Electrically optimized for low power consumption and high efficiency, reducing strain on your vehicle's electrical system.
• Compatible with ethanol-blended fuels, including E85, making it suitable for flex-fuel applications.
• Drop-in replacement that requires no modifications to the fuel tank or fuel lines.
• Built with high-quality components and tested to meet strict performance standards for durability and reliability.
• Designed for enthusiasts who demand a dependable fuel delivery solution for street, track, or off-road use.

Construction & Design

The DW430C fuel pump features a robust, corrosion-resistant housing made from high-grade materials to ensure longevity and resistance to fuel additives. Its compact, modular design allows it to fit seamlessly into the factory fuel pump assembly, making it an ideal upgrade for BMW E30 owners. The pump utilizes a high-performance electric motor and precision-machined internal components to deliver consistent fuel flow and pressure.

Manufactured with attention to detail, this pump is subjected to rigorous testing to ensure it meets or exceeds OEM standards. Its efficient design minimizes heat buildup and electrical draw, contributing to overall vehicle reliability and performance. The pump's construction supports high-volume fuel delivery while maintaining quiet operation, making it suitable for daily driving and spirited performance applications alike.

Performance & Sound

The DeatschWerks DW430C provides a significant upgrade over stock fuel pumps, supporting increased fuel flow necessary for high-performance modifications. Its 430lph flow rate ensures your engine receives ample fuel, helping support higher horsepower levels and improved throttle response. While specific horsepower gains depend on your overall setup, this pump is a proven choice for enthusiasts pushing their BMW E30 to the next level.

Designed for quiet operation, the DW430C minimizes noise and vibration, ensuring a smooth driving experience. Its reliable performance helps maintain stable fuel pressure, reducing the risk of fuel starvation during aggressive driving or high-RPM conditions.

Installation & Fitment

The DeatschWerks DW430C fuel pump is a direct replacement for the factory pump in the BMW E30 fuel tank. Installation is straightforward for those familiar with fuel system upgrades; it involves removing the fuel tank access panel, disconnecting the existing pump, and installing the new unit using the OEM mounting hardware. No cutting, drilling, or extensive modifications are required.

It is recommended to inspect and replace the fuel filter and related components during installation to ensure optimal performance and longevity. Proper electrical connections and secure mounting are essential for reliable operation. Always follow the manufacturer's instructions for a safe and correct installation.

What's Included

• DeatschWerks DW430C 430lph fuel pump
• Installation hardware and mounting clips
• Electrical connector and wiring harness
• Installation instructions

Ideal For

• BMW E30 owners seeking a reliable high-flow fuel pump
• Performance enthusiasts building turbocharged or naturally aspirated setups
• Restoration projects requiring OEM-quality upgrades
• Drivers looking to support ethanol-blended fuels like E85