This Engine Block Breather is from the brand Febi and is black in colour. It is a valve for crankc...This Engine Block Breather is from the brand Febi and is black in colour. It is a valve for crankcase ventilation and comes with fastening/mounting material. The part number is 46303 and it is compatible with various BMW models including the 328 E46 and 525. This kit includes one Febi Valve, crankcase ventilation (26100), one Febi Hose, crankcase ventilation (36031), one Febi Hose, crankcase ventilation (33113), one Febi Hose, crankcase ventilation (46301), and one Febi Hose, crankcase ventilation (46302). Please use the make model tool to check if the part fits your vehicle, or contact us for fitment assistance.
This guide helps owners of BMW vehicles understand and maintain the Febi Engine Block Breather, a crucial component for crankcase ventilation. It's designed to improve engine performance and longevity. Note that while this kit is comprehensive, professional installation is recommended for optimal results.
All features
Colour
Black
Model Part Number
46303
Brand
Febi
Extended Product Information
FAQs
What is the purpose of the Engine Block Breather?
The Engine Block Breather's main purpose is to vent the crankcase, removing harmful gases and preventing oil contamination.
Which BMW models is this kit compatible with?
This kit is compatible with various BMW models, including the 328 E46 and 525. Always check for your specific vehicle fitment.
What does the kit include?
The kit includes the Febi Valve, multiple crankcase ventilation hoses, and necessary mounting hardware.
How often should I replace the breather valve and hoses?
It is recommended to inspect the components and replace them as needed or per your vehicle's service schedule. Look for cracks, leaks, and other signs of wear.
Can I install this myself?
While this can be installed by the user, we recommend that you consult a qualified mechanic.
Where can I find more specific installation instructions?
You can find more specific instructions in a repair manual or by consulting a qualified mechanic.
What should I do if the engine is consuming more oil than usual?
Increased oil consumption can be a symptom of a faulty breather system. Inspect the valve and hoses for damage or blockage, and replace any faulty parts.
Troubleshooting
Engine oil leaks
Inspect hoses and valve for damage. Ensure all connections are secure and properly installed. Replace the faulty parts if needed.
Rough idling or engine misfires
Check for vacuum leaks around the breather valve and hoses. Replace the valve or hoses if damaged or clogged.
Increased oil consumption
Check the breather system for proper ventilation. Replace components if necessary.
Pros and Cons
Pros
Improved engine performance by properly venting the crankcase.
Comprehensive kit includes all necessary parts for a complete replacement.
High-quality components from a trusted brand, Febi.
Designed specifically for compatibility with various BMW models.
Cons
Requires some mechanical knowledge for installation.
Professional installation may be required for some users.
Compatibility is limited to specific BMW models, so make sure it fits your vehicle.
Hoses and valve may need to be replaced periodically.
Incorrect installation may lead to leaks.
Setup, Compatibility & Care
Compatibility: Ensure this kit is compatible with your BMW model. Check the vehicle fitment information or contact customer support.
Installation: This kit includes the Febi Valve, crankcase ventilation, and multiple hoses. Refer to a repair manual or consult a mechanic for detailed installation instructions.
Care: Regularly inspect the hoses for cracks or leaks. Replace the breather valve and hoses as needed, or per the manufacturer's recommendations.
Cleaning: The breather valve itself is not typically cleaned. If it fails, replace it with a new one.