CV50633 Filter Crankcase Ventilation

The Fleetguard CV50633 is a premium OE crankcase ventilation (CCV) filter element manufactured by Cummins Filtration. It is designed to separate oil mist and impurities from engine blow-by gases before they recirculate into the air intake. This process helps to:

• Limit emission output.
• Protect vital engine components like the turbocharger, charge air cooler, and intake manifold from oil contamination.

Key Specifications & Applications

• Compatible Engines: Built for heavy-duty diesel engines, primarily the Cummins ISX, ISM, and ISB 6.7L setups.

• Vehicle Fitment: Commonly found in class-8 and heavy trucks manufactured by:

  • Freightliner
  • Kenworth
  • Peterbilt
  • International
  • Volvo
  • Western Star

• OEM Cross-References: Directly replaces Cummins part numbers 4312011 and 3683918.

Signs Your Filter Needs Replacement

Failing to change this filter at regular maintenance intervals can result in several mechanical issues, including:

• Unexplained or high oil consumption.
• Visible oil residue inside the turbo inlet piping or intercooler boots.
• Oil leaks developing around the valve cover, front timing cover, or rear main seal due to increased crankcase pressure.

⚠️ Warning This product can expose you to chemicals, including Lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.