Radium Engineering Diaphragm Service Replacement
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Radium Engineering Diaphragm Service Replacement - Universal - FPD-R/FPD-XR
Radium Engineering builds fuel system componentry to motorsport-grade tolerances, and this genuine service diaphragm keeps your Radium Fuel Pulse Damper performing at its rated spec. It's the critical internal component that absorbs fuel pressure pulses from the pump, smoothing delivery to the injectors on high-demand builds.
This listing covers the replacement diaphragm for both the FPD-R (Range) and FPD-XR (Extra Range) Fuel Pulse Dampers. It's a direct drop-in replacement requiring no modification, and is compatible with pump petrol, E85, ethanol, methanol and flex fuel applications.
Key Features
- OEM-spec replacement diaphragm for the Radium FPD-R and FPD-XR
- Restores factory-rated damper performance
- Direct drop-in fit — no modification required
- Compatible with pump petrol, E85, ethanol, methanol and flex fuel
- Manufactured in the USA to motorsport-grade tolerances
Fitment and part compatibility for the FPD-R and FPD-XR are provided in the tabs above. Please confirm which damper model you're servicing before ordering.
Not sure if this suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
Universal fitment — verify dimensions before ordering.
Technical Specifications
| Spec | Value |
|---|---|
| Compatible Products | Radium FPD-R (Fuel Pulse Damper - Range), Radium FPD-XR (Fuel Pulse Damper - Extra Range) |
| Fluid Compatibility | E85, ethanol, methanol, pump petrol, flex fuel |
| Component Type | Diaphragm (service replacement) |
No instructions available for this product.

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