🔧 Product Title

4 Bar Inline Fuel Pump Kit – M57 Conversion (DDE4 & Mechanical Builds)

📝 Product Description

High-quality 4 Bar inline fuel pump designed for BMW M57 engine conversions using DDE4 engine management or mechanical fuel systems.

Ideal for conversions where an in-tank lift pump is not available or practical, this inline pump provides a reliable low-pressure fuel supply to the high-pressure injection pump, ensuring consistent fuel delivery under all operating conditions.

Suitable for custom builds, engine swaps and standalone fuel systems.

⚙️ Key Features

• 4 Bar operating pressure
• Designed for DDE4-powered M57 conversions
• Suitable for mechanical and custom fuel systems
• Compact inline design
• Reliable low-pressure fuel delivery
• Ideal for engine swap applications
• Simple installation into existing fuel lines

🔩 Compatibility

✔ Engine Management

• BMW DDE4
• Mechanical fuel system builds
• Standalone conversion looms

✔ Suitable For

• BMW M57 conversions
• Ford Transit conversions
• Land Rover Defender conversions
• Ranger conversions
• Custom engine swaps

⚙️ Fuel System Information

Designed to provide a constant low-pressure fuel supply to the high-pressure pump.

Ideal where:

• No factory lift pump is fitted
• A replacement inline fuel system is preferred
• Building a completely custom fuel system

📦 What's Included

• 4 Bar inline fuel pump
• Mounting hardware (if supplied)
• Electrical connector (if supplied)
• Installation guidance

⚠️ Installation Notes

• Designed for low-pressure supply only
• Must be installed with the correct fuel flow direction
• A suitable fuel filter should always be fitted before the pump
• Professional installation recommended

🚚 Shipping

• Dispatched from the UK
• Fast turnaround available

🧠 Why Choose an Inline Pump?

Many conversion projects require a dependable low-pressure fuel supply without modifying or replacing the original fuel tank.

An inline pump offers a straightforward solution, providing consistent fuel pressure while simplifying installation and making future maintenance easier.

🔥 Complete Your Conversion

Pair with:

• M57 Standalone Wiring Loom
• M57 Engine Mount Kit
• M57 to MT82 Adaptor Plate
• Boost Pipe Kit
• Power Steering Line Kit