Best 6.7 CCV Filter Options for Ram and Ford Diesel Engines in 2026
Answering the search intent for buyers seeking a reliable 6.7 CCV (crankcase ventilation) filter, this guide highlights five well-matched options. These filters suit Dodge Ram 2500/3500/4500/5500 owners and Ford Powerstroke users needing a direct replacement or upgrade. The selections prioritize compatibility, filtration quality, and long-term engine health, helping drivers maintain clean oil, reduce sludge, and lower maintenance costs. This article targets buyers who want straightforward installation info, clear fitment, and practical trade-offs.
Quick product comparison (selected models):
- Product A (KOROP): Broad fitment across Ram 6.7L ISB and several Freightliner/Blue Bird applications.
- Product B (Doc’s Diesel CCV): Strong Ram 6.7L compatibility from 2007.5 onward with archival interchange to CV52001.
- Product C (LSHDLAM PC3Z): Ford 6.7L Powerstroke, modern 2023-2026 models, OEM-grade replacement.
- Product D (Xongjojo 6.7 CCV): Broad Ram 6.7L range plus several Freightliner and school bus listings; high compatibility.
- Product E (ATRACYPART CV52001): Comprehensive 6.7 ISB applications, strong OEM-equivalency focus.
Summary table of the chosen products:
| Product | Best For | Key Benefit | Notable Limitation |
|---|---|---|---|
| KOROP 6.7 CCV Filter | Ram and Freightliner/Blue Bird fleets | Wide compatibility, CV52001 replacement | Some listings show broad fitment—verify specific model year |
| Doc’s Diesel CCV Filter D804418 | Ram 6.7L reliable filter | Interchange with CV52001; strong engine protection | Limited to diesel applications |
| LSHDLAM PC3Z-6A785-A | Ford F-Series Powerstroke 6.7L | OEM-grade fit and performance | Best for Ford models; may not suit Ram without verification |
| Xongjojo 6.7 CCV Filter | Ram 6.7L and Freightliner/School Bus | High-quality filtration; covers many ISB engines | Check exact year compatibility for niche vehicles |
| ATRACYPART CV52001 | Ram 6.7L ISB engines | Comprehensive replacement options | Some listings include multiple part numbers |
KOROP 6.7 CCV Filter Breather Element
Reference: Replacement Crankcase Ventilation Filter for 6.7L ISB engines, including 2008-2021 Ram 2500/3500/4500/5500 and other listed applications. This filter is designed to restore drivability by trapping blow-by gases and oil vapors. Best for owners who need a straightforward CV52001-compatible replacement and value broad vehicle coverage.
Who it’s best for: Ram owners needing a wide-fit, affordable CCV filter that also covers alternative fleets (blue bird, Freightliner). Why selected: It replaces CV52001 and related part numbers, offering simple, direct interchange. Limitation: Verify exact model year fitment for non-Ram applications to ensure compatibility.
Doc’s Diesel CCV Filter D804418
Reference: DOC’S DIESEL CCV Filters, designed to trap hydrocarbons and blow-by for Ram 6.7L engines from 2007.5-2026. Replaces Mopar/Fleetguard CV52001 and Dorman 904-418. This option emphasizes engine cleanliness and long-term performance through better oil quality and reduced wear.
Who it’s best for: Ram owners seeking reliable OEM-replacement behavior and straightforward interchange. Why selected: The product emphasizes cleaner oil, reduced maintenance, and longer engine life. Limitation: Compatibility should be confirmed for non-Ram applications beyond the stated range.
LSHDLAM PC3Z-6A785-A CCV Filter & Air Oil Separator
Reference: Ford F-250/F-350/F-450/F-550 Super Duty 6.7L Powerstroke, 2023-2026 models and legacy 2011-2022. This assembly replaces PC3Z-6A785-A and is designed to separate oil from blow-by gas, improving idle stability and reducing crankcase pressure. Durable PA66 plastic construction supports heat resistance and wear.
Who it’s best for: Ford Powerstroke owners needing OEM-grade fit and avoidance of oil residue in intake paths. Why selected: Aligns with Motorcraft standards, providing a direct, precise replacement for modern Powerstroke engines. Limitation: Primarily targeted at Ford models; verify cross-application before use on non-Ford engines.
Xongjojo 6.7 CCV Filter Breather Element
Reference: 6.7L ISB engines including Ram 2500/3500/4500/5500 (2007.5-2026) and related Freightliner variants. This filter emphasizes durable construction and high-efficiency filtration to remove oil vapor and prevent crankcase issues. It lists multiple CV and 6800-series part numbers for cross-checking.
Who it’s best for: Ram and heavy-haul operators seeking a robust, broadly compatible replacement. Why selected: It covers broad 6.7L ISB usage and claims strong filtration performance. Limitation: Confirm exact vehicle year/series to ensure precise match for niche applications.
ATRACYPART CV52001 6.7 CCV Filter
Reference: Fits 2008-2021 Ram 2500/3500/4500/5500 6.7 ISB diesel, and compatible with other vehicles featuring a 6.7L engine. Replaces CV52001 and several 6800-series part numbers. The housing uses reinforced material for heat resistance and durability, with filtration designed to remove oil vapor efficiently.
Who it’s best for: Ram 6.7L operators needing a reliable CV52001 replacement with emphasis on durability. Why selected: Strong compatibility and reinforced housing provide long-term service. Limitation: Cross-check that the specific bus/fleet variants match the listed models.
Buying Guide: Key Considerations For 6.7 CCV Filters
- Fitment verification: Always double-check the exact year, model, and engine variant (Ram 6.7 ISB, Ford 6.7 Powerstroke) before purchasing. Some listings cover broad ranges while others are model-specific.
- Interchangeability: Many filters claim compatibility with CV52001, 904-418, 68002433 series. Confirm the specific interchange to avoid mismatches with your engine’s PCV system.
- Material and durability: Look for reinforced housings and high-heat resistant plastics, especially for trucks operating in hot climates or with heavy-duty use, to extend service life.
- Filtration quality: A filter should effectively trap oil vapors and blow-by gases to minimize sludge, protect oil, and reduce wear on intake components.
- OEM-grade vs aftermarket: OEM-grade replacements tend to offer precise fit and performance, but well-made aftermarket options can provide reliable results at a lower cost. Compare fitment and interchange data.
- Vehicle-specific considerations: Ford 6.7 Powerstroke and Ram 6.7 ISB engines have different PCV/CCV architecture; ensure the chosen part suits the engine family and year range.
FAQ
- Q: Do CCV filters for 6.7L engines require special installation tools?
A: Most replacements are designed for direct bolt-in installation using standard hand tools; always follow the manufacturer’s instructions. - Q: Can I use any 6.7L CCV filter on a Ram or Ford engine?
A: No. Verify compatibility with your specific engine model, year, and vehicle type (Ram 2500/3500/4500/5500 or Ford F-250/F-350/F-450/F-550 Powerstroke). - Q: What are common signs of a failing CCV filter?
A: Increased crankcase pressure, elevated oil consumption, rough idling, and visible oil vapor or sludge buildup in the intake system. - Q: How often should CCV filters be replaced?
A: Replacement intervals vary; many listings suggest replacement as part of routine maintenance or when you notice abnormal performance symptoms. - Q: Are there benefits to aftermarket CCV filters beyond price?
A: Yes, some aftermarket options emphasize OEM-grade fitment, durable housings, and reliable interchange with standard CV52001 references. - Q: Should I replace other related components when changing the CCV filter?
A: It can be beneficial to inspect and, if needed, replace related breather components, hoses, and seals to ensure a proper seal and optimal performance.