
Radium Engineering 18-0043-08 8AN ORB FKM O-Ring, 5 Pack
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Description
Radium 18-0043-08 8AN ORB FKM O-Ring, 5 Pack
Application: Universal – 8AN ORB (3/4"-16) fittings, including Radium Engineering AN fittings
Part Type: FKM O-rings, 8AN ORB (5 pack)
Part Number: 18-0043-08
FKM (fluoroelastomer) O-rings are synthetic rubber seals known for excellent high-temperature and chemical resistance. They offer good resilience, tensile strength and wear resistance, and are compatible with oils, fuels and many chemicals, which is why they are used in demanding automotive, aerospace and oil and gas applications.
This Radium Engineering 5 pack suits 8AN ORB (3/4"-16) fittings and is the replacement O-ring for Radium AN fittings.
Key Features
- Size: 8AN ORB (3/4"-16 thread)
- Material: FKM (fluoroelastomer)
- Quantity: 5 O-rings
- Fluid Compatibility: Oils, petroleum fluids, transmission fluid, grease, glycols, alcohols and many other chemicals listed by Radium
What's Included
- 5 x FKM O-rings for 8AN ORB (3/4"-16) fittings
Important Notes
- Colour may vary
- Lubricate the ORB O-ring with engine oil, O-ring lube or petroleum jelly before installation
- Other Radium FKM O-ring packs: 2AN (18-0043-02), 4AN (18-0043-04), 6AN (18-0043-06), 10AN (18-0043-10), 12AN (18-0043-12) and a 6/8/10AN multi-pack (18-0043)
Vehicle Fitment
- Universal – see Application
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.

