URO 8510366 Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for Range Rover

This URO engine crankcase breather hose restores the crankcase ventilation path on 2003-2005 Land Rover Range Rover models with the oil separator to cam cover routing. Built from EPDM and formed as a molded hose, it is made to replace a failed OE hose and return proper breather function for hydrocarbon emission control.

• Fits 2003-2005 Land Rover Range Rover, N/A, oil separator to cam cover
• EPDM construction resists engine heat and oil vapor exposure
• Molded design supports correct routing and fitment
• Black finish matches the original-style hose appearance
• Two hose connectors with 0.70 in. and 0.71 in. inside diameters
• URO 8510366 replacement for crankcase ventilation service

Detailed Product Overview

URO 8510366 is an engine crankcase breather hose for the emission control and crankcase ventilation system on the Land Rover Range Rover. This hose connects the oil separator to the cam cover and helps maintain the crankcase ventilation path needed for proper hydrocarbon emissions control. If the original hose has hardened, cracked, or split, replacing it with this molded EPDM hose helps restore the intended airflow path and sealing performance. The part number 8510366 is also referenced for service and catalog lookup, and URO 8510366 is the direct replacement identifier for this application.

This part cross-references URO-003831 and 147 29013 738 for the same application.

Common Problems This Hose Can Address

• Cracked or split crankcase breather hose
• Oil vapor leaks at the breather connection
• Loss of crankcase ventilation flow
• Check engine concerns related to emission control plumbing
• Improper hose routing from a damaged molded hose

Installation Notes and Tips

Verify the hose routing before removal so the replacement follows the original oil separator to cam cover path. Inspect the mating ports for oil residue, hardened seals, or debris before installing the new hose. Confirm the inside diameters and molded shape match the vehicle’s original layout on your 2003-2005 Land Rover Range Rover. The part number 8510366 is intended for direct replacement use in this specific breather hose location.

Quality Assurance

URO backs this breather hose with a 24-month unlimited mileage warranty. The hose is made from EPDM to help resist cracking and splitting caused by engine heat and oil vapor exposure, supporting long-term crankcase ventilation service on the Range Rover application.