Moroso Air/Oil Separator (07-11 3.8L Jeep Wrangler JK)Find parts that fit my vehicle

Description. Plumbed into a vehicle's PCV system to capture the excess crankcase vapors, residual oil mist and moisture from reentering the intake tract

Vehicles from the factory vent these excess crankcase vapors, residual oil mist and moisture right back into the intake manifold which could cause detonation, oil deposits to form in the intake tract including the valves themselves and from lowering the efficiency of the intercooler in intercooler equipped vehicles

Increases engine performance from cleaner intake air

Air-Oil Separators have billet aluminum bodies with internal baffling and mesh media

Includes heavy duty brass inlet and outlet fittings, Fuel/Emission/PCV Vapor hose, stainless steel mounting bracket and billet aluminum mounting clamp for the body of the separator

Some Vehicle crankcase ventilation systems require that 2 Air-Oil Separator bodies be used to properly capture and ventilate the system

Moroso Air-Oil Separators are available in 2 sizes, not all kits are available with both size body, please see Air-Oil Separator Application Chart for details

Air-Oil Separator Kits, Large Body

The original size, 43% more capacity than the Small Body Version

Features a bottom drain with elbow that makes draining the collected oil virtually mess-free

Polished body can be chromed, painted, or powder coated for a custom look

Air-Oil Separator Kits, Small Body

Smaller size fits in more applications and some customers prefer the smaller size body

Two piece body unscrews for draining

Available with a polished or black anodized finish

*Not legal for sale or use on pollution-controlled vehicles

Fitment:

• 2007 Jeep Wrangler
• 2008 Jeep Wrangler
• 2009 Jeep Wrangler
• 2010 Jeep Wrangler
• 2011 Jeep Wrangler

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov