BMW Oil Separator Valve | E38 E39 540i 740i 740iL M62 4.4L Engine

BMW Oil Separator Valve | E38 E39 540i 740i 740iL M62 4.4L Engine is an essential component designed to maintain optimal engine performance by purging oil vapors from the engine block into the valve cover. This valve features four hoses connecting it to the dipstick, valve cover, and air intake system, ensuring efficient crankcase ventilation. BMW engines, especially in colder climates, are known to experience issues with oil separators freezing if the engine isn't properly warmed up, leading to symptoms such as howling noises followed by oil leaks.

  • Effectively purges oil vapors from the engine block to maintain clean operation
  • Designed for BMW E38 and E39 models with M62 4.4L engine
  • Helps prevent oil separator freezing in cold weather conditions
  • Features four hoses connected to the dipstick, valve cover, and air intake for optimal ventilation
  • Reduces engine sludge buildup, preventing potential damage and maintaining efficiency
  • Durable construction to withstand high temperatures and the demands of the engine

Replace a worn oil separator valve to maintain the proper ventilation and efficiency of your BMW engine, preventing oil leaks and other performance issues.

T#: 39059263 | Part#: 11151705272
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Ships Jun 8, 2026
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Genuine BMW Oil Separator Valve - E38 740i 740iL M62, E39 540i M62
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Oil Separator Valve

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BMW Oil Separator Valve | E38 E39 540i 740i 740iL M62 4.4L Engine
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Cross Reference
  • 11151705272
  • ABH0350