Description
Product Overview
The Fleetguard Open Crankcase Ventilation (OCV) filter is a performance‑grade component designed for Cummins 6.7L engines. Packaged in a convenient two‑piece set, each filter features a 13/16‑16 UNC thread and a robust filtration media that captures oil mist, aerosol vapors and combustion by‑products. Certified to OEM part numbers CV52001, 4936636 and 68002433AB, the filter meets strict emission standards while maintaining optimal airflow. Weighing 5.41 lb and measuring 17.24 × 7.64 × 7.48 in, it offers a compact yet durable solution for heavy‑duty trucks.
Usage
Ideal for 2007+ Ram 2500, 3500, 4500 and 5500 trucks equipped with a 6.7L Cummins engine, this filter excels in demanding work environments such as construction sites, towing operations and long‑haul transport. By eliminating oil mist and reducing oil consumption, it helps keep the engine compartment clean and extends service intervals. Install the filter during routine maintenance or when replacing the OEM unit to ensure continuous emission control and engine protection.

Why Choose Us
Fleetguard is a trusted name in diesel filtration, and this genuine Cummins‑approved filter delivers factory‑level performance. Our 2‑pack ensures you have a spare on hand, reducing downtime. Each unit undergoes rigorous quality testing, guaranteeing consistent filtration efficiency and durability under extreme temperatures and pressures. Backed by a strong reputation and high customer ratings (4.5/5 from 86 reviews), you can rely on this filter for long‑term engine health.
Key Features
- Performance‑grade media captures oil mist, aerosol vapors and emissions
- Exact OEM fit for Cummins 6.7L engines in 2007+ Ram trucks
- Two‑piece pack provides immediate replacement and spare
- Reduces oil consumption and helps maintain engine cleanliness
- Meets OEM specifications CV52001, 4936636, 68002433AB
FAQ
What vehicles are compatible with this filter?
The filter fits most 6.7L Cummins engines found in 2007 and newer Ram 2500, 3500, 4500 and 5500 models.
How often should the crankcase ventilation filter be replaced?
Replacement intervals vary by operating conditions, but a typical service schedule is every 30,000 miles or as recommended in the vehicle’s maintenance manual.
Can I install the filter myself?
Yes, the filter is vehicle‑specific and includes detailed instructions. Basic hand tools are sufficient for installation.
Does this filter improve fuel efficiency?
By reducing oil mist and maintaining proper ventilation, the filter can help lower oil consumption, which may contribute to marginal fuel savings.
Is this a genuine Fleetguard product?
Yes, it is a genuine Fleetguard filter manufactured by Cummins Filtration and carries the OEM part numbers for direct replacement.





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