Genuine 30720101 Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for Volvo

This Genuine engine crankcase breather hose routes vapors between the vent valve and oil separator to support proper crankcase ventilation. It is a direct-fit service part for select Volvo applications, including the XC90 and S80, and is identified by part number 30720101.

Key Features

• Genuine replacement engine crankcase breather hose
• Fits 2005-2011 Volvo XC90, N/A, vent valve to oil separator
• Fits 2007-2010 Volvo S80, N/A, vent valve to oil separator
• Supports crankcase ventilation system routing
• Part number 30720101 for accurate ordering and lookup

Detailed Description

Part number 30720101 is an emission control component used in the crankcase ventilation system to connect the vent valve to the oil separator. For Volvo XC90 and Volvo S80 models in the listed years, this hose helps maintain the intended vapor path within the engine ventilation circuit. If you are searching for a Volvo XC90 crankcase breather hose or a Volvo S80 vent valve to oil separator hose, 30720101 is the matching reference for these applications.

Common Issues This Part May Address

• Cracked or brittle crankcase breather hose material
• Oil vapor routing problems in the ventilation system
• Vacuum leaks related to damaged breather hose connections
• Restricted crankcase ventilation flow from a deteriorated hose
• Service replacement for a worn vent valve to oil separator hose

Installation Notes and Tips

Verify the vehicle year, make, and model before ordering. This hose is listed for the vent valve to oil separator location, so compare the routing and connection points on the vehicle before installation. Inspect adjacent crankcase ventilation components for wear, contamination, or damage while servicing the hose.

Quality Assurance

Genuine parts are selected for application-specific fitment and OE-style service replacement. Part number 30720101 is cataloged for the listed Volvo XC90 and Volvo S80 applications.