PERRIN Air Oil Separator
Not sure which option fits your application? Contact Us — we're happy to help.
PERRIN Air Oil Separator - Subaru Outback XT/Wilderness / Liberty XT 2020-2026
The PERRIN Air Oil Separator strips oil vapour out of crankcase gases before it reaches the intake manifold, cutting down on the carbon buildup that gradually chokes turbocharged engines. It's built from a ceramic coated, CNC machined aluminium housing designed to cope with sustained heat and boost pressure. Fitted to the Subaru Outback XT, this unit helps keep the intake tract cleaner for more consistent long term performance.
This listing covers the 2020-2026 Subaru Outback XT and Outback Wilderness, along with the Subaru Liberty XT (badged Legacy XT overseas). It's available in red or black anodised finish — pick your preferred colour using the variant selector on this listing (SKU PSP-ENG-623RD for red, PSP-ENG-623BK for black).
Key Features
- Ceramic coated, CNC machined aluminium housing
- Separates oil vapour from crankcase gases ahead of the intake manifold
- Helps reduce carbon buildup on intake valves
- Available in red or black finish
Vehicle compatibility and fitment notes are provided in the tabs above. Please confirm your vehicle's year and trim level before ordering.
Not sure if this suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Subaru | Liberty XT | - | |
| Subaru | Outback Wilderness | - | |
| Subaru | Outback XT | - |
Technical Specifications
| Spec | Value |
|---|---|
| Construction | CNC-machined, ceramic-coated |
| Available Colours | Red (PSP-ENG-623RD), Black (PSP-ENG-623BK) |
No instructions available for this product.

Need Help Finding the Right Part?
We’ll Track It Down for You
We know how frustrating it can be searching for the right part. If it’s not listed on our site, that doesn’t mean we can’t source it.
Fill out the quick form below and our team will track it down for you.


