Beck Arnley 045-0379 Engine Crankcase Vent Valve

Engine Crankcase Vent Valve for BMW V8 Applications

Beck Arnley 045-0379 is an engine crankcase vent valve for select BMW models with crankcase ventilation service needs. It is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement option for BMW 540i, 740i, 740iL, and 840Ci applications.

Key Features

• OE-style crankcase vent valve for emission control service
• Built to Beck Arnley foreign nameplate OE specifications
• Form, fit, and function aligned with the original part
• Application-specific coverage for BMW V8 models
• Part number 045-0379 for accurate ordering and lookup

Detailed Description

This Beck Arnley crankcase vent valve helps restore proper crankcase ventilation performance on select BMW vehicles. Beck Arnley sources parts through a global network and focuses on matching the original equipment requirements needed for a correct installation and dependable operation. If you are servicing a BMW 540i, BMW 740i, BMW 740iL, or BMW 840Ci, part number 045-0379 provides a direct-fit replacement built around OE specifications.

This part cross-references no listed interchange numbers in the provided data. For BMW 840Ci applications, note that one listed fitment places the valve at the rear of the intake manifold.

What It Helps Address

• Crankcase ventilation faults
• Excessive crankcase pressure
• Oil vapor control issues
• Emission control system service needs
• Driveability concerns related to ventilation restriction

Installation Notes and Tips

• Verify engine and model-year coverage before ordering.
• Match the original valve location and routing on the vehicle.
• Inspect connected hoses and intake components during service.
• For BMW 840Ci, confirm the rear intake manifold location noted in fitment.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. That approach supports accurate replacement selection for BMW crankcase ventilation service and helps ensure the part matches the original application requirements.