URO 94810721702 Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for Porsche Cayenne

This URO engine crankcase breather hose restores the crankcase ventilation path between the crankcase and intake manifold on 2003-2006 Porsche Cayenne models. Built from PA 6 plastic in black with molded construction, it is made to replace a failed OE hose and return proper hydrocarbon vapor control.

Use part number 94810721702 when you need a direct replacement for the original hose on a Porsche Cayenne crankcase to intake manifold application.

Key Features

• Fits 2003-2006 Porsche Cayenne, crankcase to intake manifold
• PA 6 construction for resistance to engine heat and oil vapor exposure
• Molded hose design for OE-style routing and fit
• Black finish for a factory-style appearance
• Two hose connectors and two quick connect fittings
• 24-month unlimited mileage warranty

Detailed Description

The URO 94810721702 crankcase breather hose is an emission control component for the crankcase ventilation system. It replaces the original hose that carries vapors from the crankcase to the intake manifold, helping maintain proper crankcase breather function and hydrocarbon emissions control. This part cross-references Genuine 94810721702 for the same application. If you are servicing a Porsche Cayenne with a cracked or oil-soaked breather line, 94810721702 provides the correct OE-style replacement path.

Common Problems This Part Can Address

• Cracked or split crankcase breather hose
• Oil vapor leaks at the ventilation line
• Loss of crankcase ventilation flow
• Check engine concerns related to crankcase ventilation faults
• Improper hydrocarbon vapor routing from the crankcase to the intake manifold

Installation Notes and Tips

Verify the hose routing before removal so the replacement follows the original crankcase to intake manifold path. Inspect the mating quick connect fittings and adjacent ventilation components for wear, oil contamination, or heat damage before installation. Confirm fitment by matching the vehicle application to 2003-2006 Porsche Cayenne and part number 94810721702.

Quality Assurance

URO backs this replacement hose with a 24-month unlimited mileage warranty. The molded PA 6 construction is selected to resist cracking and splitting from engine heat and oil vapor exposure, supporting reliable service in the crankcase ventilation system.