URO 11157532629 Engine Crankcase Breather Hose

BMW Crankcase Breather Hose Replacement

This URO engine crankcase breather hose restores crankcase ventilation performance on select BMW applications with cold climate configuration. Built from PA12 and formed as a molded hose, it is made to replace a failed OE hose and help maintain proper hydrocarbon emission control.

• PA12 construction resists cracking and splitting from engine heat and oil vapor
• Molded design for a direct replacement shape and routing
• Two hose connectors and one branch for the specified vent path
• Restores crankcase breather function after hose failure
• Guaranteed fitment for listed BMW models and years
• Part number 11157532629 for OE-style replacement matching

Fitment Details

• Fits 2001-2006 BMW 325Ci, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 2001-2006 BMW 330Ci, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 2004-2006 BMW X3, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 2001-2005 BMW 325i, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 2001-2005 BMW 325xi, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 2001-2005 BMW 330i, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 2001-2005 BMW 330xi, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 2001-2005 BMW 525i, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 2004-2005 BMW 530i, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 2001-2002 BMW 530i, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 2003-2005 BMW Z4, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 1999-2002 BMW Z3, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 2000 BMW 323Ci, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 1999-2000 BMW 323i, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 2000 BMW 328Ci, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube
• Fits 1999-2000 BMW 328i, N/A; Cold Climate Version; Vent Valve to Dip Stick Tube

What This Hose Helps Address

• Cracked or split crankcase breather hose
• Loss of crankcase ventilation flow
• Hydrocarbon emission control issues from a failed breather path
• Oil vapor-related hose deterioration
• Incorrect routing or fitment after OE hose replacement

Installation Notes

Verify the vehicle uses the cold climate version with vent valve to dip stick tube routing before installation. Compare the original hose shape, connector count, and branch layout to confirm the correct replacement for your BMW 325Ci, 330i, X3, or other listed application. This part cross-references Genuine (e.g., 11157532629) for the same application.

Quality Assurance

URO backs this crankcase breather hose with a 24 month unlimited mileage warranty. The molded PA12 construction is selected to handle engine heat and oil vapor exposure while maintaining the intended breather function on the listed BMW applications.