DeatschWerks DW810 Brushless Fuel Pump

2011–2025 Subaru Forester / Subaru Impreza / Subaru WRX / Subaru STI 2.0L Turbo

Part #: 9-811-C105-1002

Overview

The DeatschWerks DW810 Brushless Series fuel pump is a high-performance in-tank solution designed for automotive enthusiasts seeking reliable and efficient fuel delivery. Engineered with advanced brushless motor technology, this pump delivers a consistent flow rate of 810 liters per hour (LPH), making it ideal for supporting increased horsepower and fuel demands in modified or high-performance vehicles.

Whether you're building a street-driven turbocharged setup or participating in spirited driving, the DW810 ensures your fuel system maintains optimal pressure and flow. Its robust construction and innovative design help improve fuel delivery efficiency, reduce heat buildup, and enhance overall engine performance. Please note that this pump is not CARB-approved and is intended for off-road or race use only. It is illegal to install or use in California on street-legal vehicles.

Key Features

The DW810 Brushless Fuel Pump incorporates several advanced features to meet the demands of high-performance applications:

• Brushless motor technology provides increased durability, reduced heat, and longer service life compared to traditional brushed motors.
• Flow rate of 810 LPH supports high horsepower builds and aggressive tuning setups.
• Designed for in-tank installation, ensuring quiet operation and protection from debris.
• High-quality materials and precision manufacturing ensure reliable operation under demanding conditions.
• Includes a dual speed controller for flexible operation, allowing you to switch between high and low flow modes based on your needs.
• Compatible with a wide range of fuel types, including ethanol blends, for versatile use.

Filter Options

This fuel pump kit includes the necessary components for installation but does not specify different media options. The pump itself is designed for maximum flow and durability, with a focus on high-performance fuel delivery rather than filtration. For optimal system performance, consider pairing with an appropriate fuel filter compatible with your vehicle's fuel system and tuning requirements.

Construction & Design

The DeatschWerks DW810 features a compact, robust housing constructed from corrosion-resistant materials to withstand the harsh environment inside the fuel tank. Its advanced brushless motor is engineered for efficiency and longevity, reducing maintenance needs and minimizing heat generation. The pump's design ensures a smooth, consistent flow, which is critical for maintaining stable fuel pressure during high-demand driving scenarios. The included dual speed controller allows for customizable operation, giving you control over fuel delivery based on your performance needs.

Performance & Sound

With a flow capacity of 810 LPH, the DW810 provides ample fuel volume to support high-horsepower applications. Its brushless motor technology ensures quiet operation compared to traditional pumps, reducing noise levels in the vehicle's interior. While specific horsepower gains depend on your overall fuel system and tuning, this pump is a reliable choice for enthusiasts pushing their vehicles to the limit.

Installation & Fitment

The DW810 is designed for straightforward bolt-in installation into most in-tank fuel systems. It connects directly to your vehicle's existing fuel pickup and wiring harness, with no need for extensive modifications. The included dual speed controller offers additional flexibility, allowing you to optimize fuel flow for different driving conditions. Please note that this pump is intended for off-road or race applications only and is not legal for street use in California. Proper installation and safety precautions should be followed to ensure reliable operation.

• In-tank installation with compatible fuel tank setups
• No cutting, drilling, or tuning required for basic operation
• Includes all necessary mounting hardware and wiring connections

What's Included

• DeatschWerks DW810 Brushless Fuel Pump
• Dual speed controller
• Installation kit with wiring harness and mounting hardware

Ideal For

This high-flow fuel pump is ideal for performance enthusiasts, race car builders, and tuners who require reliable fuel delivery at elevated power levels. It is suitable for turbocharged or supercharged setups, high-horsepower builds, and applications where consistent fuel pressure is critical for optimal engine performance.

Emissions Note

Please be aware that this fuel pump is not CARB-approved and is intended solely for off-road or racing use. It cannot be legally installed on street-legal vehicles in California or other regions with similar emissions regulations. Ensure compliance with local laws before installation.