✅ Product Overview

The CV52001 crankcase ventilation (CCV) filter / breather is a high-efficiency spin-on breather filter designed to handle crankcase blow-by, remove oil aerosols, and protect engine components like turbos, intercoolers, and intake systems. This filter is commonly used in Cummins ISB 6.7L diesel engines and other heavy-duty machinery. 

🔧 Key Features & Benefits

Efficient removal of oil vapors, aerosols, and contaminants

Helps reduce oil consumption and engine deposits

Protects turbochargers, intercoolers, and intake tract from oil mist

Spin-on / breather design for easy installation

Meets or exceeds OEM filtration standards

Suitable for rugged, heavy-duty applications

📦 What’s Included

1 × CV52001 crankcase ventilation / breather filter

⚙️ Recommended Use & Service Interval

Used in 2007.5 – 2024 Dodge Ram / Cummins 6.7L ISB diesel engines 

Also applicable in various heavy trucks, industrial, construction, and equipment using QSB 6.7 or Cummins ISB variants 

Change interval may vary; some sources cite ~67,500 miles (or as the manufacturer’s guideline) for certain Cummins engines 

🛠 Installation Notes

Remove the old breather / CCV filter carefully

Clean the mounting area before installing the new unit

Tighten according to manufacturer spec (don’t overtighten)

After installation, monitor engine operation for any leaks or abnormal behavior

⚠ Compatibility / Cross References

OEM / Cross numbers: 4936636 (Cummins), 68002433AA / AB / AC (Mopar) 

Some units reference SAO16799 (HiFi) as alternate brand equivalent 
FilterFinder

Fits equipment requiring Fleetguard CV52001 filter part 

Fitment / Compatible Engines & Vehicles
Application / Use    Engine / Model    Notes / Years
Dodge Ram    Cummins ISB 6.7L    2007.5 – 2024 (various Ram 2500 / 3500 / 4500 / 5500) 

Heavy Trucks / Industrial    Cummins QSB 6.7 / ISB variants    Used in trucks, construction, agriculture, etc. 

Other OEM / Equipment    Fleetguard CV52001 spec    Fits machinery / OEMs using CV52001 standard 

🛎 Note: Fitment is provided as a guide. Always verify using your engine model number, OEM parts list, or contact with your VIN or engine serial to ensure correct compatibility.

Specifications: 

Filter Type / Style: Crankcase ventilation / breather spin-on filter 

Height: ~ 76.4 mm 

Mounting Style: Spin-on breather design (screw-on style)

Brand / OEM: Fleetguard / Cummins Filtration / associated OEMs