HomeEngine > Cylinder Block ComponentsFebi 40991 Engine Oil Separator
Part #: 40991

Febi 40991 Engine Oil Separator

⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, Z4, 130i, 525i, 530i, 323i, 325i, and 330i
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Overview of the Febi Engine Oil Separator 40991

The Febi engine oil separator 40991 is designed for precise fitment with various BMW models including the 130i, 323i, 325i, 325xi, 330i, 330xi, 525i, 525xi, 530i, 530xi, and Z4. Manufactured from durable plastic, this component plays a critical role in maintaining engine efficiency by separating oil from crankcase gases.

  • Engine oil separator made from high-quality plastic
  • Compatible with multiple BMW models such as 325i, 330xi, and Z4
  • Part number 40991 ensures exact replacement
  • Part of the febi product line known for reliable engine components
  • Designed for cylinder block component integration

Detailed Description of the Febi 40991 Engine Oil Separator

This engine oil separator, part number 40991, is constructed from plastic to provide a lightweight yet durable solution for managing crankcase ventilation in BMW engines. The plastic material offers resistance to corrosion and heat, which is essential for the separator’s function within the engine’s cylinder block components. The febi product line focuses on delivering precise fit and function, ensuring that this oil separator meets OEM specifications for the listed BMW models.

Function and Application of the Engine Oil Separator

  • Separates oil from crankcase gases to prevent oil contamination
  • Helps reduce engine emissions by managing blow-by gases
  • Prevents oil leaks and buildup in the intake system
  • Maintains engine performance and efficiency
  • Supports proper ventilation within the cylinder block

Installation Notes and Tips for Febi 40991

When installing the Febi engine oil separator 40991, ensure the engine is cool and the vehicle is on a stable surface. Remove the old separator carefully to avoid damage to surrounding components. Verify the part number 40991 matches the replacement part before installation. Use appropriate tools to secure the separator without over-tightening, which could damage the plastic material. It is recommended to inspect related hoses and seals during installation for any signs of wear.

Quality Assurance and Warranty Information

The Febi brand line is recognized for its commitment to quality and durability in automotive replacement parts. The 40991 engine oil separator undergoes strict quality control to meet industry standards and OEM requirements. While specific warranty details are not provided here, febi products typically come with manufacturer-backed warranties to ensure reliability and customer confidence.

BrandFebi
Part Number40991
MaterialPlastic

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
2008BMWZ4N/ASpring Design: Plastic; To Construction Year: 10/2006
2007BMW130iN/ASpring Design: Plastic
2007BMW525iN/ASpring Design: Plastic
2007BMW525xiN/AWeight (lbm / kg) 0.42; febi
2007BMW530iN/ASpring Design: Plastic
2007BMW530xiN/AWeight (lbm / kg) 0.42; febi
2007BMWZ4N/ASpring Design: Plastic; To Construction Year: 10/2006
2006BMW130iN/ASpring Design: Plastic
2006BMW323iN/ASpring Design: Plastic
2006BMW325iN/ASpring Design: Plastic
2006BMW325xiN/AWeight (lbm / kg) 0.42; febi
2006BMW330iN/ASpring Design: Plastic
2006BMW330xiN/AWeight (lbm / kg) 0.42; febi
2006BMW525iN/ASpring Design: Plastic
2006BMW525xiN/AWeight (lbm / kg) 0.42; febi
2006BMW530iN/ASpring Design: Plastic
2006BMW530xiN/AWeight (lbm / kg) 0.42; febi
2006BMWZ4N/ASpring Design: Plastic; To Construction Year: 10/2006

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.