Moroso Air Oil

Moroso Air / Oil Separator – 3.75" Diameter, Black Anodized Aluminum (Universal Fit)

The Moroso 85497 Air Oil Separator is designed to effectively separate oil mist from crankcase vapors, helping keep intake systems clean and reducing oil contamination. Ideal for performance, street, and race applications, this separator improves engine efficiency and reliability by capturing oil before it enters the intake tract.

Constructed from lightweight aluminum with a durable black anodized finish, this Moroso separator features a compact 3.75-inch round body and includes all necessary fittings, hoses, and mounting hardware for an easy installation. Its remote-mount, bolt-on design allows flexible placement in a wide range of engine bays.

• Separates oil vapor from air to protect intake systems

• 3.75 in diameter, 4.5 in tall compact aluminum body

• Durable black anodized aluminum construction

• 3/8 in NPT female inlet and outlet connections

• Includes fittings, hoses, and mounting bracket

• Remote mount with bolt-on bracket

• Ideal for performance, racing, and street engines