OE Quality
60-Day Returns

URO 11157501564 Engine Crankcase Vent Valve
Overview of URO Engine Crankcase Vent Valve 11157501564
The URO Engine Crankcase Vent Valve 11157501564 is designed for precise emission control in select BMW models. Engineered from durable Pa6 material, this valve ensures reliable crankcase ventilation for BMW 750iL and 850Ci vehicles.
- Constructed from high-quality Pa6 material for durability
- Two ports with outside diameters of 27.1 mm and 44.3 mm
- Includes a cap and gasket for secure sealing
- Features a 15-degree angled nipple orientation for optimal fit
- Mounts with four bolt-on holes for stable installation
- Connector is male and round-shaped for compatibility
- Color: Black, designed to match OEM specifications
Detailed Product Description
This new URO crankcase vent valve (part number 11157501564) is specifically engineered to maintain proper ventilation of the engine crankcase in BMW 750iL and 850Ci models. The valve’s Pa6 construction offers resistance to heat and chemical exposure, ensuring long-term performance. It features two ports with precise outside diameters of 27.1 mm and 44.3 mm, facilitating efficient gas flow and pressure regulation within the crankcase ventilation system.
The valve includes a cap and gasket to prevent leaks and maintain system integrity. Its 15-degree angled nipple orientation and male round connector shape are designed to fit seamlessly with the existing hose and connector assemblies. The bolt-on attachment method with four mounting holes provides a secure and stable installation without the need for additional brackets.
Applications and Common Issues Addressed
- Prevents excessive crankcase pressure buildup in BMW 750iL and 850Ci engines
- Reduces oil leaks caused by faulty or clogged vent valves
- Helps maintain proper engine emissions by controlling crankcase gases
- Mitigates rough idling and engine performance issues related to crankcase ventilation
- Supports compliance with emission control standards for BMW vehicles
Installation Notes and Tips
Installation of the URO Engine Crankcase Vent Valve 11157501564 requires removal of the old valve and careful alignment of the new valve’s ports and mounting holes. Ensure the included gasket is properly seated to prevent leaks. The bolt-on design with four mounting holes allows for straightforward attachment using standard tools. Verify the 15-degree angled nipple orientation matches the vehicle’s hose routing to avoid stress on connections.
Quality Assurance and Warranty
This URO crankcase vent valve is a new, OEM-quality replacement part designed to meet or exceed original equipment specifications. It undergoes rigorous quality control to ensure durability and proper function in BMW 750iL and 850Ci models. Warranty information is provided by URO and typically covers defects in materials and workmanship under normal use.
| Brand | URO |
| Part Number | 11157501564 |
| Material | Pa6 |
| Port 2 Outside Diameter | 44.3 |
| Port 1 Outside Diameter | 27.1 |
| Port 3 Outside Diameter | Na |
| Mounting Hole Quantity | 4 |
| Port Quantity | 2 |
| Attachment Method | Bolt on |
| Bend Angle (Deg) | 15 |
| Bracket Included | No |
| Cap Included | Yes |
| Color | Black |
| Connector Gender | Male |
| Connector Shape | Round |
| Gasket Or Seal Included | Yes |
| Hose Size (In) | Na |
| Hose Size (mm) | Na |
| Inlet Diameter | 8.65 |
| Inlet Diameter (In) | .341 |
| Inside Diameter 1 (In) | .341 |
| Inside Diameter 1 (mm) | 8.65 |
| Inside Diameter 2 (In) | Na |
| Inside Diameter 2 (mm) | Na |
| Inside Diameter 3 (In) | Na |
| Inside Diameter 3 (mm) | Na |
| Inside Diameter 4 (In) | Na |
| Inside Diameter 4 (mm) | Na |
| New Or Remanufactured | New |
| Nipple Orientation | Angled |
| Number Of Connectors | 2 |
| Number of Hose Connectors | 0 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2001 | BMW | 750iL | N/A | Cylinders 7-12 |
| 2000 | BMW | 750iL | N/A | Cylinders 7-12 |
| 1999 | BMW | 750iL | N/A | Cylinders 7-12 |
| 1998 | BMW | 750iL | N/A | Cylinders 7-12 |
| 1997 | BMW | 750iL | N/A | Cylinders 7-12 |
| 1997 | BMW | 850Ci | N/A | Cylinders 7-12 |
| 1996 | BMW | 750iL | N/A | Cylinders 7-12 |
| 1996 | BMW | 850Ci | N/A | Cylinders 7-12 |
| 1995 | BMW | 750iL | N/A | Cylinders 7-12 |
| 1995 | BMW | 850Ci | N/A | Cylinders 7-12 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.