
Radium Engineering 18-0043 6AN / 8AN / 10AN ORB FKM O-Ring Multi Pack
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Description
Radium 18-0043 6AN / 8AN / 10AN ORB FKM O-Ring Multi Pack
Application: Universal – 6AN, 8AN and 10AN ORB fittings, including Radium Engineering AN fittings
Part Type: FKM O-ring multi-pack, 6AN / 8AN / 10AN ORB (15 pieces)
Part Number: 18-0043
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 multi-pack covers the three most common ORB sizes – 6AN (9/16"-18), 8AN (3/4"-16) and 10AN (7/8"-14) – with five O-rings of each, and is the replacement O-ring for Radium AN fittings.
Key Features
- Sizes: 6AN ORB (9/16"-18), 8AN ORB (3/4"-16) and 10AN ORB (7/8"-14)
- Material: FKM (fluoroelastomer)
- Quantity: 5 of each size, 15 O-rings in total
- 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 6AN ORB (9/16"-18)
- 5 x FKM O-rings for 8AN ORB (3/4"-16)
- 5 x FKM O-rings for 10AN ORB (7/8"-14)
Important Notes
- Colour may vary
- Lubricate the ORB O-ring with engine oil, O-ring lube or petroleum jelly before installation
- Single-size 5 packs are also available from Radium: 2AN (18-0043-02), 4AN (18-0043-04), 6AN (18-0043-06), 8AN (18-0043-08), 10AN (18-0043-10) and 12AN (18-0043-12)
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.

