Radium Engineering Vacuum Port Adaptor
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Radium Engineering 1/4" Push-To-Connect Vacuum Port Adaptor
Radium Engineering builds precision fittings and fuel system hardware for enthusiasts who want clean, reliable installations without cutting corners. This 1/4" Push-To-Connect Vacuum Port Adaptor is a small but essential part of that ecosystem, letting you run a proper vacuum or boost reference line to your Radium fuel pressure regulator or pulse damper using hard plastic tubing instead of old-fashioned rubber hose and clamps.
This listing covers the SKU 14-0769 adaptor only, designed to suit the Radium MPR, DMR, FST-R, FPD-R, FPD-XR and FPR-D regulators and dampers, as well as applicable Radium fuel hangers for BMW, Ford and Nissan platforms. It converts the factory 10-32 threaded port into a 1/4" push-to-connect fitting.
Note: Requires 1/4" OD hard plastic tubing, sold separately. Read the supplied instructions before removing the factory-installed barbed nipple.
Specifications
- Thread: 10-32
- Connection: 1/4" push-to-connect
- Material: Nickel-plated brass
- O-Rings: Buna-N
- Tool-free installation for hard plastic tubing
- Precision-machined for a leak-free vacuum seal
Vehicle compatibility, OEM part numbers, and fitment notes for specific Radium regulators and fuel hangers are provided in the tabs above. Please confirm your regulator or fuel hanger model before ordering.
Not sure if this adaptor 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 |
|---|---|
| Thread Size | 10-32 |
| Connection Type | 6.35 mm (1/4 in) push-to-connect |
| Material | Nickel-plated brass |
| O-Rings | Buna-N |
| Required Tubing | 6.35 mm (1/4 in) OD hard plastic tubing (sold separately) |
No instructions available for this product.

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