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BMW 7501566 Crankcase Oil Separator

fits model: E39, E46, E36, 325i, 330i. make: Bmw. year: 1999–2005.

7501566 Bmw 99-05 E39 E46 E36 Crankcase Oil Separator 325i 330i

( Manufacturer Part Number: 7501566 ), ( Part Type: Oil )

Review BMW Crankcase Oil Separator fits E39 E46 E36 325I 330I 1999–2005

The BMW Crankcase Oil Separator, part number 7501566, is an essential component for the engines found in various BMW models produced between 1999 and 2005, including the E39, E46, and E36 with 325i and 330i designations. This oil separator is specifically designed to ensure the optimal performance and longevity of these BMW engines.

This separator is responsible for separating the crankcase ventilation gases from the engine oil. During engine operation, small amounts of unburned fuel and other contaminants may enter the crankcase due to the combustion process. These gases can mix with the engine oil, which can lead to increased emissions and reduced engine efficiency. The crankcase oil separator effectively separates these gases from the oil, helping to maintain the engine's efficiency and extend its life.

The BMW 7501566 crankcase oil separator is designed with a high-quality, durable material that can withstand the extreme conditions of the engine environment. It features a robust design that ensures reliable operation, even under heavy loads. The separator is easy to install, and BMW recommends replacing it during routine engine maintenance.

In summary, the BMW 7501566 crankcase oil separator is a crucial component for maintaining the performance and longevity of the BMW engines found in E39, E46, and E36 models with 325i and 330i designations produced between 1999 and 2005. By separating crankcase ventilation gases from the engine oil, this separator ensures efficient engine operation and helps extend the engine's life. The BMW-original separator is made from high-quality materials and is easy to install during routine maintenance.

The BMW crankcase oil separator, part number 7501566, is a component common to various BMW models including E39, E46, and E36, and models with 325i and 330i engine specifications. This part is responsible for separating moisture and fine particles from the crankcase ventilation system's gases before they enter the intake system, preventing potential engine damage.

Pros of buying this BMW crankcase oil separator:

1. OEM (Original Equipment Manufacturer) part: This part is manufactured by BMW, ensuring it is a perfect match for your vehicle.

2. Improved engine performance: By separating moisture and particles effectively, the engine performance is enhanced, leading to smoother running and better fuel efficiency.

3. Prevents potential engine damage: The crankcase oil separator prevents the entry of harmful substances into the engine, thus reducing the risk of expensive repairs or replacements.

4. Long-lasting: BMW parts are known for their durability and high-quality standards, making this part a reliable investment.

Cons of buying this BMW crankcase oil separator:

1. Cost: BMW parts, especially OEM ones, tend to be more expensive than aftermarket alternatives.

2. Availability: Depending on your location and BMW dealer network, availability might be a concern.

3. Installation complexity: Although the installation process is not overly complicated, it is recommended to have the vehicle serviced by a professional to ensure proper installation and function.

Ending conclusion:

The BMW crankcase oil separator, part number 7501566, is an essential component for maintaining the performance and longevity of your BMW engine. While the upfront cost might be higher than aftermarket options, the benefits of using an OEM part - such as improved engine performance, prevention of potential damage, and long-lasting durability - make it a worthwhile investment.

Recommendation:

If you are looking to replace or upgrade your BMW's crankcase oil separator, we would recommend purchasing the BMW OEM part, number 7501566, from a reputable BMW dealership or authorized parts supplier. While aftermarket alternatives may be more affordable, the risk of compatibility issues and potential long-term performance concerns outweigh the cost savings. Trusting the expertise and quality of BMW's own parts is the best choice for maintaining the optimal performance of your vehicle.

Details:

Please see photos for condition. 99-05 BMW E39 E46 E36 Crankcase Oil Separator. Pulled from a 2001 E39 530i.

part #: 7501566 prices

  • $16.95-$150.00

specifications voomvalve:

  • for models: E39, E46, E36, 325i, 330i
  • for makes: Bmw
  • for years: 1999-2005
  • mpn: 7501566
  • part type: Oil

offer voomvalve:

  • availability: In Stock
  • quantity: 1
  • started: November 11, 2025
  • options: Ship-to-home
  • best offers: True
  • sold: 0

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  • cost: $0.00
  • transit: 3-7 Days
  • carrier: FedEx
  • class: Economy
  • service: FedEx Ground Economy
  • type: Fixed

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  • # reviews: 28
  • rating: 100.0%
  • city: Tucson, Arizona

general voomvalve:

  • Engines Engine Parts > Valvetrain Components > Valves
  • condition: Used

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for models: e39, e46, e36, 325i, 330i, for makes: bmw, for years: 1999-2005, part type: oil,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 10429405828754751,

Bmw 7501566 Is Similar To:

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5 offers $16.95–$150.00 USD
  • Offer #1: $90.00 price + $10.00 shipping estimate = $100.00* total. This valve regulates the pressure in the crankcase to ensure optimal engine performance and longevity The BMW Crankcase Pressure Regulating Valve is an OEM, genuine part made by BMW in Germany.+$10.00 shipping
  • Offer #2: $16.95 price + $0.00 shipping estimate = $16.95* total.FREE SHIPPING
  • Offer #3: $150.00 price + $0.00 shipping estimate = $150.00* total. This valve is essential for allowing excess gases to escape from the crankcase, helping to maintain proper engine function. This is a genuine BMW crankcase breather valve with manufacturer part number 1161.FREE SHIPPING
  • Offer #4: $40.00 price + $5.97 shipping estimate = $45.97* total. With a shipping cut-off time of 2:00 PM EST, this valve is a reliable and efficient solution for maintaining the performance of your vehicle's engine. This valve comes with a manufacturer warranty of 2 years and is OE/OEM part number 1161.+$5.97 shipping
  • Offer #5: $11.99 price + $0.00 shipping estimate = $11.99* total.FREE SHIPPING

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