URO 078103213B Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for Passat

This URO engine crankcase breather hose restores crankcase ventilation on select Volkswagen applications with a direct-fit replacement for the failed OE hose. Built for the 2002-2005 Volkswagen Passat, part number 078103213B helps maintain proper hydrocarbon vapor control and stable breather system operation.

• Direct replacement for the original crankcase breather hose
• Fits 2002-2005 Volkswagen Passat, routed around the front of the intake manifold under the engine cover to the right valve cover
• PA12 construction with molded design for consistent routing
• Resists cracking and splitting from engine heat and oil vapor exposure
• Two quick-connect fittings for OE-style connection points
• Cross-references Dorman HELP 46068 and Gates EMH215 for the same application

Product Details

URO part number 078103213B is an engine crankcase breather hose made from PA12 and finished in black for a factory-style appearance. The molded hose design follows the original routing on the Volkswagen Passat, helping the crankcase ventilation system move vapors as intended after the OE hose has failed. This replacement is built to match the application-specific layout used on 2002-2005 Volkswagen Passat models, including the route around the front of the intake manifold and under the engine cover to the right valve cover.

For buyers searching for a Volkswagen Passat crankcase breather hose, a 2002-2005 Passat breather hose replacement, or URO 078103213B, this part provides a direct-fit service solution for the emission control crankcase ventilation system.

Common Problems This Part Addresses

• Cracked or split breather hose from heat and oil vapor exposure
• Loss of crankcase ventilation flow
• Hydrocarbon vapor control issues caused by a failed OE hose
• Vacuum leaks related to damaged breather hose connections
• Improper hose routing after hose deterioration

Installation Notes

Install on 2002-2005 Volkswagen Passat models using the factory routing around the front of the intake manifold under the engine cover to the right valve cover. Verify both quick-connect fittings are fully seated and inspect adjacent ventilation components for wear before completing the repair. Confirm the hose path matches the molded shape before final connection.

Quality Assurance

URO backs this part with a 24-month unlimited mileage warranty. The replacement hose is built from heat- and oil-vapor-resistant materials to support long-term crankcase ventilation service on the Volkswagen Passat. Part number 078103213B is engineered for guaranteed fitment on the listed application.