Doc's Diesel CCV Filter D804418 for Ram 6.7L Cummins | Replaces CV52001

Enhanced CCV filtration for Ram 6.7L Cummins

Doc's Diesel Closed Crankcase Ventilation CCV Filter D804418 is engineered to manage crankcase vapors and blow-by, helping keep engine oil cleaner and reducing sludge buildup. The result can be a cleaner oil profile, smoother operation, and a more predictable maintenance rhythm. While no aftermarket part can promise results in every situation, users often note fewer oil-related concerns and a more consistent running rig with proper maintenance.

What it does

• Traps crankcase vapors and oil mist, helping maintain oil quality between changes.
• Supports cleaner oil by slowing sludge formation and oil breakdown under regular driving miles.
• Designed to work with Ram 6.7L Cummins engines to support steady performance and reliability.

Fitment and compatibility

Compatible with Ram 6.7L Cummins 2500, 3500, 4500, and 5500 models from 2007.5 through 2025. It interchangeably replaces CV52001 from Mopar or Fleetguard and is compatible with Dorman 904-418 in many service catalogs.

Replacement guidelines

• Consider manufacturer warranty guidance when planning maintenance.
• General replacement window is roughly every 50,000-60,000 miles, with a practical cap near 67,500 miles.
• Use this as part of your broader maintenance plan for crankcase ventilation system health.

About Doc's Diesel

Doc's Diesel, based in Northwest Ohio, offers a premium line of filters - engine air, cabin air, oil, and fuel - engineered to meet or exceed OEM standards. The brand emphasizes value, durability, and a customer-first approach for enthusiasts and commercial fleets alike.

Why choose this filter

• Potential for cleaner oil under typical operating conditions.
• Interchangeability with common factory parts for peace of mind and easier stocking.
• Durable construction designed for rugged, long-haul, or daily-use trucks.