This Crankcase Vent (Rear Intake Manifold) Cover with One Way Valve is just what you need to get your BMW running great again!


  • Rear Intake Manifold Cover
  • One Way (non-return) Valve
  • Direct replacement
  • Replaces dealer part number: 11617501563, 11 61 75 01 563
  • Built to strict quality control standards

Over time this piece can crack, leak, or the valve can become partially blocked resulting in poor running conditions. We recommend replacing this part every time you tune up your BMW.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

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Vehicle Fit

  • 1997-2003 BMW 540i Rear Crankcase Vent Cover
  • 1997-2001 BMW 740i Rear Crankcase Vent Cover
  • 1996-2001 BMW 740iL Rear Crankcase Vent Cover
  • 1996-1997 BMW 850Ci Rear Crankcase Vent Cover

This part replaces:

  • OE # 11617501563
  • Dorman 911-899
Part #: 1AEMX00062