PCV Crankcase Vent Valve Black For BMW E46 E39 E60 E83 X3 E53 X5 Z4-11617501566

PCV Crankcase Vent Valve for BMW

This PCV crankcase vent valve for BMW routes blow-by gases from the crankcase back into the intake, replacing OEM part 11617501566 to help stabilize idle and reduce oil vapor buildup.

Overview

This crankcase vent valve for BMW is a direct-fit replacement for a worn or clogged factory breather valve. It helps regulate crankcase pressure and keeps oil mist out of the intake tract on E46, E39, E60, E83 and E53 models. A solid choice for owners chasing idle issues, oil consumption, or a check engine light linked to crankcase ventilation.

Built For Performance

• Cross-references OEM part number 11617501566 for straightforward replacement
• Black molded housing resists heat and oil exposure in the engine bay
• Internal diaphragm regulates crankcase pressure under load and at idle
• Seals against oil vapor and blow-by gas leaks at the valve body
• Direct-fit shape installs in the factory location without modification

Fits These Machines

• for BMW E46 models
• for BMW E39 models
• for BMW E60 models
• for BMW E83 X3 models
• for BMW E53 X5 models
• for BMW Z4 models

On-The-Job Use

• Restoring crankcase ventilation on high-mileage BMW engines
• Routine maintenance when oil mist or rough idle points to a clogged valve
• Repair work following a check engine code for crankcase breather faults
• Servicing the valve during intake or valve cover gasket jobs

Specs At A Glance

Good To Know

Q: How do I know my crankcase vent valve needs replacing? A: Common signs include rough or fluctuating idle, oil consumption, oil mist around the valve, and crankcase breather fault codes. A clogged valve can also cause whistling noises at idle.

Q: Does this valve fit every BMW E46, E39, or E60 engine? A: Fitment depends on engine code and build year, so check your vehicle's engine variant against part number 11617501566 before ordering. Serial number and production date can affect compatibility.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.