




Radium Engineering Fuel Hanger Surge Tank Feed w/Filter for Mazda RX-7 FD 1992-2002
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Description
Radium Fuel Hanger Surge Tank Feed w/Filter - Mazda RX-7 FD 92-02
Application: Mazda RX-7 FD3S with Radium Fuel Hanger Surge Tank (20-0950/0951/0952)
Part Type: Fuel hanger feed kit with filter, 8AN
Part Number: 20-0455-03, 20-0455-05
The Radium Fuel Hanger Feed kit plumbs the Radium FD RX-7 Fuel Hanger Surge Tank (FHST) to the engine bay using high-flow 8AN lines. A 1/2" hose runs from the hanger outlet to a Radium fuel filter mounted on the rear subframe, and a pre-made 8AN PTFE line then runs forward to the engine bay, where the installer adapts the 45-degree hose end to suit their fuel system.
The lines clear the OEM fuel pump cover and suspension components, with no cutting or drilling required to pass the tank. The filter is held in a bolt-on billet mount designed for the FD RX-7 and runs through a Radium heat exchanger to help lower fuel temperature.
Key Features
- High-Flow 8AN Feed: Pre-made 8AN PTFE line from the subframe filter to the engine bay
- Subframe-Mounted Filter: Bolt-on billet FD RX-7 filter mount
- Heat Exchanger: Filter runs through a Radium heat exchanger to lower fuel temperature
- No Cutting or Drilling: Lines clear the OEM pump cover and suspension components
- Choice of Element: Stainless or microglass filter element
Available Configurations
- 20-0455-03: stainless steel filter element
- 20-0455-05: microglass filter element
What's Included
- Radium fuel filter (stainless or microglass, per variant)
- Fuel filter heat exchanger
- FD RX-7 fuel filter mount
- 8AN PTFE fuel feed hose
- Radium fuel/PCV 1/2" hose
- Black 8AN adapter fittings
- Black 8AN hose ends
- Stainless steel hardware
Optional Parts
- Radium Fuel Hanger Surge Tank - Mazda RX-7 FD (20-0950) – the Radium FD RX-7 Fuel Hanger Surge Tank (20-0950/0951/0952) this feed kit connects to
Important Notes
- Designed for the Radium FD RX-7 Fuel Hanger Surge Tank – hanger sold separately
- The installer adapts the 45-degree 8AN hose end to their fuel system in the engine bay
- Installation instructions are available in the Instructions tab
Vehicle Fitment
- Mazda RX-7 FD3S (1992-2002, JDM)
- Mazda RX-7 FD3S (1993-1995, US)
If you're unsure whether this will fit your vehicle, contact our team of experts via email at hello@iilumolab.com and send through a few photos of the car for us to verify fitment.
Installation
We always recommend professional fitment for guaranteed satisfaction. If you're wanting a hassle-free installation, feel free to contact our friendly team as we offer installation services in-store at our Melbourne workshop. For more details, contact us here.
Note
Upon receiving the item, please ensure that the part is indeed the correct item you have ordered. This can be achieved by checking labels on the packaging. Please also ensure a proper test fit of the item is conducted prior to paint and/or installation. Returns/Warranty claims will be voided if the item has been tampered with, or is no longer in resalable/new condition.

