Engines and Components› Oiling Systems
Moroso
Moroso 14-18 GM Trucks w/5.3L/6.2L Air Oil Separator
SKU: M00R 85529
Easy — 1–2 hours
Description
The separator captures and filters oil particles from the PCV system before they can accumulate in the intake manifold. This action helps reduce the risk of engine knock and detonation, promoting smoother performance and potentially improving fuel efficiency.
Fitment
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Available on iOS & Android
Specifications
| Brand | Moroso |
| Part Number | M00R 85529 |
Videos
Moroso Air/Oil Separator Install (aka Catch Can)
Moroso 84581 Air Oil Seperator on a GM 5.3L LH6 DOD Engine PCV Catch Can
Moroso Air/Oil Separator / Catch Can test 2009 Cadillac CTS-V Part Nos. 85602, 85603
2014+ SIERRA & SILVERADO MOROSO CATCH-CAN 5000 MILE FOLLOW-UP | 5.3L GDI EcoTec3 Engine
Moroso Catch Can Unboxing Part 1
Moroso Oil Accumulator, How Does It Work?
How-to: Install a Moroso Pan Evac Kit (Crankcase Evacuation System on a C10)
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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