Radium Engineering Fuel Adapter Fitting
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Radium 3/8in SAE Male to 1/8in NPT Male Adapter - Ford Mustang GT (S550)
Radium Engineering builds precision fuel system hardware for the Ford Mustang GT (S550), CNC-machined to motorsport-grade tolerances for reliable OEM to aftermarket integration on the Coyote 5.0L V8.
This listing covers the Ford Mustang GT (S550) [VERIFY: exact model years - source lists both 2018-2021 and 2018-2019], converting the factory 3/8in SAE quick connect feed line to a 1/8in NPT male port for use with Radium 20-0433 fuel rails.
Note: Sold as a single fitting only. Product images may show the adapter fitted to a complete rail kit and OEM manifold for illustration - these components are not included.
Specifications
- Side 1: 3/8in SAE quick connect male
- Side 2: 1/8in NPT male
- Application: OEM direct injection pump feed hose adapter
- Compatible with pump petrol, E85, ethanol, methanol and flex fuel
- Direct fitment with Radium 20-0433 fuel rails - no cutting or fabrication required
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your Mustang's year and configuration before ordering.
Not sure if this fitting suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Ford | Mustang GT | S550 | Coyote |
Technical Specifications
| Spec | Value |
|---|---|
| Fitting Type | SAE Quick Connect to NPT Adapter |
| Port 1 | 3/8 in (9.5 mm) SAE Quick Connect Male |
| Port 2 | 1/8 in (3.2 mm) NPT Male |
| Application | OEM direct injection pump feed hose adapter |
| Quantity Included | 1 fitting |
No instructions available for this product.

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