Description
Product Overview
Doc’s Diesel closed crankcase ventilation (CCV) filter is a precision‑engineered component designed to fit Ram 6.7L Cummins trucks from 2007.5 through 2025. Constructed from high‑grade brushed metal, the filter provides a robust barrier that captures blow‑by gases, moisture, and oil vapors before they can condense into sludge. The D804418 model features a vehicle‑specific fit, ensuring a seamless installation without the need for modifications. With dimensions of 16.97 x 7.17 x 3.23 inches and a weight of 1 kg (2.2 lb), it integrates perfectly into the existing CCV housing, maintaining factory‑grade airflow while extending service intervals.
Usage
This filter is ideal for heavy‑duty truck owners and fleet managers who demand reliable engine protection in demanding conditions. Whether navigating long hauls, off‑road terrain, or stop‑and‑go city traffic, the filter’s metal construction resists corrosion and vibration, delivering consistent performance. Install the filter during routine maintenance or as part of a preventative service plan to keep the engine breathing clean air and to minimize costly downtime. 
Why Choose Us
Doc’s Diesel sets the industry standard for aftermarket diesel filtration. Based in Northwest Ohio, the company combines decades of engineering expertise with rigorous quality control, ensuring each filter meets or exceeds OEM specifications. The D804418 is tested for durability, filtration efficiency, and fitment accuracy, providing peace of mind that the engine’s internal environment remains clean. Backed by a 4.7‑star rating from over 400 verified customers, this filter delivers proven reliability and value.
Key Features
- Brushed metal construction for superior durability and corrosion resistance
- Vehicle‑specific fit for Ram 6.7L Cummins 2500‑5500 series
- Captures blow‑by gases, moisture, and oil vapors to reduce sludge buildup
- Meets OEM service interval of 50,000‑60,000 miles (up to 67,500 miles max)
- Easy bolt‑in installation with no modifications required
FAQ
What vehicles are compatible with this filter?
The D804418 filter is designed for Ram 6.7L Cummins trucks in the 2500, 3500, 4500, and 5500 series from model years 2007.5 through 2025.
How often should the CCV filter be replaced?
Doc’s Diesel recommends replacement every 50,000‑60,000 miles, or a maximum of 67,500 miles, in line with the vehicle manufacturer’s warranty guidelines.
Can I install the filter myself?
Yes. The filter bolts directly into the existing CCV housing using the factory mounting points. No special tools beyond a standard socket set are required.
Does the metal construction affect airflow?
No. The brushed‑metal design is engineered to maintain optimal airflow while providing enhanced filtration and durability compared to standard paper filters.
Is this filter a direct replacement for OEM part CV52001?
Yes. The D804418 replaces Mopar/Fleetguard part CV52001 and is interchangeable with Dorman 904‑418.





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