DeatschWerks DW550 Series 550LPH Fuel Pump w/ Universal Install Kit | 550 Liters Per Hour | High-Flow Fuel Pump

Overview

The DeatschWerks DW550 Series fuel pump is a high-performance in-tank fuel pump designed to deliver up to 550 liters per hour (LPH) of fuel flow. This pump is ideal for Subaru enthusiasts looking to support increased power levels, whether through turbo upgrades, engine tuning, or other performance modifications. The included universal install kit ensures compatibility with a wide range of vehicles, making it a versatile upgrade for those seeking reliable fuel delivery under demanding conditions.

Engineered with precision and durability in mind, the DW550 Series fuel pump features advanced internal components that provide consistent pressure and flow rates. DeatschWerks is known for its rigorous quality control and focus on performance applications, making this pump a trusted choice for Subaru owners who require dependable fueling for their builds. The universal install kit simplifies the upgrade process, allowing for a clean and professional installation.

For Subaru owners pushing their engines beyond stock power levels, maintaining adequate fuel supply is critical to prevent lean conditions and ensure safe tuning margins. The DW550’s high flow capacity supports a broad range of power goals, from moderate bolt-ons to aggressive turbo setups. Its in-tank design reduces noise and heat exposure, contributing to overall system reliability and longevity in real-world driving and track environments.

Features & Specifications

This DeatschWerks DW550 Series fuel pump is engineered for high-performance applications and features a 550 LPH flow rate. Constructed from durable materials, it delivers consistent fuel pressure and flow for Subaru enthusiasts seeking reliable fueling upgrades to support increased power.

• Brand: DeatschWerks
• Product: DW550 Series 550LPH Fuel Pump w/ Universal Install Kit
• Part Number: 9-551-0500
• Fitment: Universal
• Material: High-grade composite and metal components
• Finish: Black anodized housing
• Construction: Precision engineered, in-tank design
• Origin: Made in USA
• Flow Rate: 550 liters per hour (LPH)
• Installation Kit: Universal fitment hardware included

Key Benefits

• Performance: Supports high horsepower builds by delivering consistent, high-volume fuel flow
• Reliability: In-tank design reduces noise and heat exposure, enhancing pump longevity
• Fitment: Universal install kit allows for flexible application across many Subaru models and other vehicles
• Quality: Manufactured with strict quality control in the USA for dependable operation
• Fueling Stability: Maintains stable fuel pressure under boost and high-demand conditions
• Ease of Installation: Comes with all necessary hardware for a professional upgrade

What's Included

• 1× DeatschWerks DW550 Series 550LPH Fuel Pump
• Universal install kit with mounting hardware
• Installation instructions

Installation & Compatibility

Installation of the DW550 fuel pump requires moderate mechanical skill and familiarity with fuel system components. While the universal install kit provides the necessary hardware, professional installation is recommended to ensure proper fitment and safety. No special tools beyond standard automotive equipment are typically required. This pump is designed for universal application but verify compatibility with your specific Subaru model and fuel system setup before purchase. Tuning adjustments may be necessary to optimize fueling parameters after installation, especially on modified or high-boost engines.

• Professional Installation: Recommended
• Modifications Required: None beyond standard fuel system access
• Verify Compatibility: Confirm fitment for your specific year and trim level

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