HomeEmission Control > Crankcase Ventilation SystemBeck Arnley 045-0406 Engine Crankcase Vent Kit
Part #: 045-0406

Beck Arnley 045-0406 Engine Crankcase Vent Kit

23 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, Z3, 323i, 323is, 328i, 328is, M3, and 528i
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Overview of Beck Arnley Engine Crankcase Vent Kit 045-0406

The Beck Arnley Engine Crankcase Vent Kit 045-0406 is designed for precise fitment on select BMW models including the 323i, 323is, 328i, 328is, 528i, M3, and Z3. This kit supports proper crankcase ventilation to maintain engine performance and emissions compliance.

  • Compatible with BMW 323i, 323is, 328i, 328is, 528i, M3, and Z3 models
  • Part number 045-0406 ensures exact replacement fit
  • Engine crankcase vent kit designed to regulate crankcase pressure
  • Supports emission control system functionality
  • Durable construction for reliable operation

Detailed Product Description

The Beck Arnley 045-0406 Engine Crankcase Vent Kit is engineered to replace the original crankcase ventilation components on various BMW vehicles. Proper crankcase ventilation is critical to prevent pressure buildup inside the engine, which can lead to oil leaks and reduced engine efficiency. This kit integrates seamlessly with the emission control system, helping to reduce harmful emissions by routing blow-by gases back into the intake system for combustion. Compatible with BMW 3 Series models such as the 323i, 323is, 328i, and 328is, as well as the 528i, M3, and Z3, this part number 045-0406 ensures a precise fit and reliable performance.

Common Applications and Problem Resolution

  • Prevents excessive crankcase pressure that can cause oil leaks
  • Reduces engine blow-by emissions to meet environmental standards
  • Helps maintain engine performance by ensuring proper ventilation
  • Addresses rough idling or poor acceleration related to crankcase ventilation issues
  • Mitigates potential check engine light triggers related to emission control

Installation Notes and Tips

  • Verify compatibility with your BMW model before installation
  • Inspect related hoses and seals for wear during replacement
  • Follow manufacturer torque specifications for secure fitting
  • Ensure all connections are tight to prevent vacuum leaks
  • Consult a professional technician if unfamiliar with crankcase ventilation systems

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The Engine Crankcase Vent Kit 045-0406 undergoes rigorous quality control to ensure durability and performance. Warranty coverage details are available through Beck Arnley and typically include protection against defects in materials and workmanship for a specified period.

This part fits 23 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2000BMWZ33.2LL6N/A
1999BMW323iConvertible2.5LL6N/A
1999BMW323is2.5LL6N/A
1999BMW328iConvertible2.8LL6N/A
1999BMW328is2.8LL6N/A
1999BMWM33.2LL6N/A
1999BMWZ33.2LL6N/A
1998BMW323i2.5LL6N/A
1998BMW323is2.5LL6N/A
1998BMW328i2.8LL6N/A
1998BMW328is2.8LL6N/A
1998BMW528i2.8LL6N/A
1998BMWM33.2LL6N/A
1998BMWZ33.2LL6N/A
1998BMWZ32.8LL6N/A
1997BMW328i2.8LL6N/A
1997BMW328is2.8LL6N/A
1997BMW528i2.8LL6N/A
1997BMWM33.2LL6N/A
1997BMWZ32.8LL6N/A
1996BMW328i2.8LL6N/A
1996BMW328is2.8LL6N/A
1996BMWM33.2LL6N/A

* 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.