


Radium Engineering 1/2" SAE Female to 5/16" Barb Fitting
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Description
The Radium Engineering 14-0753 1/2" SAE Female to 5/16" Barb Fitting is a genuine Radium Engineering component for universal fuel system applications.
These adapter fittings are available in a variety of configurations. They push-on and secure to most modern USA, European, Japanese, etc. fuel injection systems and are used to convert an OEM SAE Quick Connect connection. Scroll down for a photo of each part number.
Note: Always lubricate the mating O-rings with a light amount of oil prior to installing.
Measurement
To determine the required size, simply measure the outside diameter of the male fitting.
- 0.3125 = 5/16"
- 0.3750 = 3/8"
- 0.5000 = 1/2"
- 0.6250 = 5/8"
Application
- Universal — select to suit your fuel system
Available Part Numbers
- 14-0753 — 1/2" SAE Female to 5/16" Barb Fitting (this product)
Why Radium Engineering?
- ✔ Designed and manufactured in the USA
- ✔ CNC machined billet aluminium — precision fit, no compromise
- ✔ Trusted by professional motorsport teams and serious enthusiasts worldwide
- ✔ Exclusively distributed in Australia by iilumolab
Genuine Radium Engineering product, supplied by iilumolab. Confirm fitment with iilumolab before ordering. Professional installation recommended.
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.

