11151705272 Oil Separator for BMW 540i 740i 740iL 1998-2003 4.4L Base

Product Overview

This aftermarket replacement oil separator references part number 11151705272 and is intended for BMW 540i 1998-2003, 740i 1998-2001, 740iL 1998-2001, and 4.4L Base applications listed in the title. An oil separator is part of the crankcase ventilation system and separates oil from crankcase vapors so the oil can be returned to the engine. It is supplied as an aftermarket alternative to the corresponding crankcase ventilation component.

Key Features & Performance

• Crankcase ventilation component that separates oil from crankcase vapors
• Supports the normal function of the engine crankcase ventilation system
• References part number 11151705272 for comparison with the existing component
• Useful when servicing or replacing the corresponding crankcase ventilation separator

Fitment & Compatibility

• for BMW 540i 1998-2003 applications
• for BMW 740i 1998-2001 applications
• for BMW 740iL 1998-2001 applications
• for BMW 4.4L Base applications

Common Uses

• Replacing a worn, clogged, or malfunctioning oil separator in the crankcase ventilation system
• Routine servicing of the engine crankcase ventilation system
• Restoring normal crankcase ventilation function after the original separator has failed

Technical Specifications

• Product Type: Oil separator
• Part Number: 11151705272
• Model Application(s): BMW 540i 1998-2003, BMW 740i 1998-2001, BMW 740iL 1998-2001
• Engine Application(s): 4.4L Base

Frequently Asked Questions

Q: What does an oil separator do? A: An oil separator is part of the crankcase ventilation system and separates oil from crankcase vapors so oil can be returned to the engine rather than carried through the intake system.

Q: How should fitment be verified? A: Compare the complete existing part number and the complete vehicle model and engine details against this listing before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.