Radium Engineering Fuel Pump Hanger BMW 3 Series (E46)

Radium Engineering Fuel Pump Hanger - BMW 3 Series (E46)

Radium Engineering is known for precision engineered fuel system solutions built to handle the demands of performance and motorsport applications. This fuel pump hanger is a direct replacement for the factory fuel hat assemblies on the BMW 3 Series (E46), offering a robust upgrade for builds running high flow aftermarket fuel pumps without any cutting or modification to the vehicle.

This listing covers the Radium Engineering 20-1180 fuel pump hanger for the BMW E46 platform. The kit replaces both the right hand and left hand OEM fuel hat assemblies and supports one or two aftermarket fuel pumps. Both active and passive side fuel level sensors are retained. A matching plumbing kit (20-1175-03 or 20-1175-05) is available separately for complete end-to-end fuel system plumbing.

Key Features

• Replaces both RH and LH fuel hat assemblies — no cutting or vehicle modification required
• Compatible with one or two aftermarket fuel pumps
• Retains OEM active and passive side fuel level sensors
• Maintains the factory saddle tank crossover system using upgraded components
• Integrated collector bowl with labyrinth design to prevent fuel starvation during cornering and aggressive driving
• Fuel collector supplied from three independent sources for continuous fill under all conditions
• Upgraded Radium Engineering venturi jet pump replaces the OEM unit, featuring a built-in pressure relief valve to manage excess fuel return flow from high flow pumps
• Merged single pump outlet port tapped for 10AN ORB (7/8"-14) female threads — SAE quick-connect barb fitting included for OEM feed line connection
• Fuel return inlet tapped for 10AN ORB (7/8"-14) female threads — 8.5mm barbed adapter included for OEM return line connection
• All fittings machined to a low profile to clear surrounding components
• Custom stainless steel electrical studs with anti-rotation feature — hermetically sealed and compatible with standard and exotic fuels
• Non-conductive anodised aluminium acorn nuts included to prevent accidental short circuiting
• In-tank wiring insulated with chemically resistant ETFE

Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your vehicle's year, trim level, and configuration are confirmed before ordering.

Not sure if this kit suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.