Moroso 85642 Air/Oil Separator PCV Crankcase Breather

The Moroso 85642 Air/Oil Separator is a high-performance crankcase ventilation solution designed to capture oil mist and blow-by vapors before they are recirculated back into the intake system. By removing oil contamination from the PCV circuit, this separator helps maintain a cleaner intake charge, protects intercoolers and throttle bodies from oil fouling, and supports consistent engine performance over time.

Key Features:

• Separates oil mist and contaminants from crankcase blow-by vapors
• Helps prevent oil fouling of intake components, throttle bodies, and intercoolers
• Durable construction built to Moroso's performance standards
• Compatible with PCV-equipped engines on street and competition vehicles
• Collected oil can be drained and returned to the sump or disposed of separately

Moroso air/oil separators are a trusted upgrade for enthusiasts and racers looking to keep their induction system clean and their engine running at peak efficiency. The 85642 is a straightforward addition to any performance PCV or crankcase ventilation system.