URO 11151276485 Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for BMW

This URO engine crankcase breather hose restores crankcase ventilation performance on select BMW applications. It is built for direct replacement use on 1983-1993 BMW 533i, 535is, 535i, 635CSi, 735i, and 735iL models, with molded construction for a precise OE-style fit.

• Material: ECO for resistance to engine heat and oil vapor exposure
• Molded design helps maintain the original hose routing
• Two branches and three hose connectors for the correct crankcase ventilation layout
• Direct replacement for BMW crankcase breather hose part number 11151276485
• 24-month unlimited mileage warranty

Fitment and Application Details

• Fits 1985-1993 BMW 535i, N/A
• Fits 1985-1992 BMW 735i, N/A
• Fits 1988-1992 BMW 735iL, N/A
• Fits 1985-1989 BMW 635CSi, N/A
• Fits 1988 BMW 535is, N/A
• Fits 1983-1984 BMW 533i, N/A

Use this hose when servicing the crankcase ventilation system on BMW 535i, 735i, and related models. The molded shape supports proper routing, while the ECO material helps resist cracking and splitting caused by heat and oil vapor. Part number 11151276485 is a direct OE-style replacement for the original breather hose.

What This Hose Helps Address

• Cracked or split crankcase breather hose
• Oil vapor leaks in the crankcase ventilation system
• Restricted breather flow from deteriorated hose material
• Improper crankcase ventilation on aging BMW engines
• Hydrocarbon emissions control issues caused by hose failure

Installation Notes and Tips

Inspect the surrounding crankcase ventilation components before installation and replace any damaged connectors or adjacent hoses as needed. Confirm the hose routing matches the original molded shape and verify fitment against the vehicle application before final assembly. This part cross-references BMW OE number 11 15 1 276 485 and URO-000445 for the same application.

Quality Assurance

URO backs this replacement hose with a 24-month unlimited mileage warranty. The part is made to restore failed OE hose function and maintain proper crankcase breather operation on the listed BMW applications.