fits model: Z3, E36, E38, E39. make: Bmw. year: 1992–1999.

( Manufacturer Part Number: 1703484 ), ( Type: Air Filter )
The BMW 1703484 Crankcase Breather Filter Vent Valve, also known as the LM37, is an essential component in the maintenance and proper functioning of various BMW models from the E36, E38, and E39 series, including the iconic Z3. This part plays a crucial role in the vehicle's emissions system, ensuring the engine's longevity and overall performance.
The LM37 Crankcase Breather Filter Vent Valve is designed to regulate the flow of crankcase gases, which are a byproduct of the combustion process. These gases contain harmful substances such as oil vapors, unburned fuel, and moisture. The valve allows these gases to escape from the engine crankcase, preventing them from entering the engine's intake system and causing damage.
The BMW 1703484 LM37 Crankcase Breather Filter Vent Valve is a high-quality, OEM (Original Equipment Manufacturer) part. It is made from durable materials to withstand the harsh conditions of the engine compartment. The valve is constructed with a robust housing and features a replaceable filter element. The filter element traps the contaminants in the crankcase gases, ensuring that only clean gases are released into the atmosphere.
Installing the BMW 1703484 LM37 Crankcase Breather Filter Vent Valve is a straightforward process. The valve is usually located in the engine bay and is connected to the crankcase breather hose and the intake manifold. The replacement process typically involves removing the old valve, cleaning the area, and installing the new one. It is recommended to consult the vehicle's service manual for specific installation instructions.
In conclusion, the BMW 1703484 LM37 Crankcase Breather Filter Vent Valve is an essential component in maintaining the performance and longevity of your BMW. Regularly replacing this part helps to prevent engine damage, improve fuel efficiency, and ensure that your vehicle meets emissions standards. By investing in a high-quality, OEM part like the LM37, you can have peace of mind knowing that you are protecting your vehicle and keeping it running at its best.
Pros of buying BMW 1703484 Crankcase Breather Filter Vent Valve LM37:1. Genuine BMW Part: This part is an original BMW part, ensuring compatibility and reliability with your BMW vehicle.
2. High Quality: BMW is known for its high-quality parts, which can lead to improved engine performance and longevity.
3. Enhances Car Performance: A functional crankcase breather filter can help prevent engine oil from entering the intake system, protecting your engine and improving overall performance.
4. Peace of Mind: Purchasing a genuine BMW part can provide peace of mind, knowing that the part is specifically designed for your vehicle and has been tested to meet BMW's high standards.
Cons of buying BMW 1703484 Crankcase Breather Filter Vent Valve LM37:1. Cost: Original BMW parts can be more expensive than aftermarket alternatives.
2. Availability: Depending on your location, finding this specific part may require ordering it online or visiting a BMW dealership.
3. Installation: If you're not comfortable with DIY car maintenance, you may need to pay for professional installation, which can add to the overall cost.
Conclusion and Recommendation:If you prioritize high-quality components and want to maintain your BMW's originality, then purchasing the BMW 1703484 Crankcase Breather Filter Vent Valve LM37 is a worthwhile investment. While the cost may be higher than aftermarket alternatives, you can expect reliable performance and peace of mind knowing that the part is specifically designed for your vehicle. If cost is a concern, you can explore aftermarket options, but ensure they are compatible with your BMW Z3, E36, E38, or E39 model. Always consult with a professional mechanic before making any repairs to ensure the appropriate part is used and installed correctly.
1992 1999 BMW 3/5 Z3 E36 E38 E39 CRANKCASE BREATHER FILTER VENT VALVE LM37, This air filter is in good condition with minor cosmetic flaws. Mounts in good condition. Larsen Motors.
Works as it should.