Radium Engineering SAE EFI Quick Connect Female Cap
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Radium SAE EFI Quick Connect Female Cap 3/8"
Radium Engineering builds precision fuel system hardware for tuners and race teams pushing serious power, and this quick connect cap is a perfect example of that approach. CNC machined to tight tolerances, it's designed to cleanly cap or convert an OEM SAE quick connect fuel line fitting without leaks or hassle.
This listing covers the 3/8" SAE EFI Quick Connect Female Cap, a universal fitting compatible with most OEM quick connect fuel line ports found on modern American, European, and Japanese EFI systems. It's ideal for capping off unused fuel lines during system modifications, or adapting an OEM quick connect port to aftermarket plumbing. The push-on design locks securely in place and is rated for use with pump petrol, E85, ethanol, methanol, and flex fuel applications.
Key Features
- Connection type: SAE EFI Quick Connect Female Cap
- Size: 3/8"
- Push-on fitment with secure locking mechanism
- CNC-machined for precision fit and durability
- Compatible with pump petrol, E85, ethanol, methanol, and flex fuel
- Suits most USA, European, and Japanese OEM quick connect fuel systems
Fitment notes and compatible OEM connection types are provided in the tabs above. Please confirm your fuel line's connection size and style before ordering to ensure correct fitment.
Not sure if this fitting 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 |
|---|---|
| Connection Type | SAE EFI Quick Connect Female Cap |
| Size | 9.5 mm (3/8 in) |
| Fitment | Push-on, secure locking |
No instructions available for this product.

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