Radium Engineering O-Ring Service Kit

Radium O-Ring Service Kit

Application: Radium AOS-R (Air Oil Separator-Return) units
Part Type: AOS-R O-ring service kit
Part Number: 20-0685

The 20-0685 is Radium's AOS-R O-Ring Service Kit – the commonly replaced O-rings for Radium AOS-R air oil separators, including the universal VTE and VTA units and Radium's vehicle-specific AOS-R kits.

It contains replacement O-rings for the AOS-R body, dipstick, water passage plate and coolant fittings, so a unit can be serviced and resealed after disassembly.

Key Features

• Application: Radium AOS-R air oil separators (universal VTE/VTA and vehicle-specific kits)
• Complete Reseal: Covers the body, dipstick, water passage plate and coolant fitting O-rings

What's Included

• 2 x large black O-rings (body)
• 1 x small black O-ring (dipstick)
• 1 x large black O-ring (water passage plate)
• 1 x small black O-ring (water passage plate)
• 2 x small brown O-rings (coolant fittings)

Optional Parts

• Radium Air Oil Separator - Universal Kit (20-0219) – universal VTE AOS-R serviced by this kit
• Radium Engineering AOS-R - Universal VTA (Vent to Atmosphere) (20-0819) – universal VTA AOS-R serviced by this kit
• Radium AOS-R Air Oil Separator-Return Kit, Subaru WRX (2008-2014) / STI (2015-2021) / Forester XT (2009-2013) (20-0607) – Subaru AOS-R kit serviced by this kit

Important Notes

• This kit is for Radium AOS-R units – Competition Catch Cans use the separate 20-0684 CCC O-Ring Service Kit

Vehicle Fitment

• Radium Universal AOS-R, VTE (20-0219)
• Radium Universal AOS-R, VTA (20-0819)
• Radium AOS-R Kit, Subaru 02-21 (20-0607)
• Radium AOS-R Kit, 15-21 WRX and 14-18 Forester XT (20-0258-00)
• Radium AOS-R Kit, FR-S/BRZ/GT86 (20-0351)

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.