KOROP 6.7L Cummins CCV Crankcase Ventilation Filter — Direct-Fit for 2008–2024 Dodge Ram 2500/3500/4500/5500, OEM Cross-Reference

KOROP's 6.7 Cummins crankcase ventilation (CCV) filter is a direct-fit replacement element engineered to restore proper crankcase breathing and protect your 6.7L ISB diesel engine from oil blow-by and contamination.

This crankcase breather element is built as a high-quality aftermarket replacement for factory units (replaces CV52001, 68002433AA/AB/AC, 4936636, 904-418). It fits a wide range of vehicles that use the Cummins 6.7L ISB engine — including Dodge Ram 2500, 3500, 4500 and 5500 model years 2008–2024 and many vocational and bus chassis from Ford, Freightliner and Blue Bird. The KOROP unit focuses on durable materials and OEM-equivalent performance while offering a value price and a six-month warranty for confidence after purchase.

How does this CCV filter help engine performance and longevity?

A clean crankcase ventilation filter captures oil vapor and combustion contaminants before they re-enter the intake, limiting deposits and oil ingestion. Replacing a clogged or failed CCV element reduces pressure and helps the PCV system operate within designed tolerances, which supports steady idle and throttle response.

• Traps blow-by oil and soot to reduce intake contamination.
• Helps maintain correct crankcase pressure to prevent seal leaks.
• Promotes more consistent combustion by minimizing oil carryover.

Which vehicles and part numbers does this KOROP filter replace?

This CCV element is made to be compatible with the Cummins 6.7L ISB engine applications across light-duty and vocational platforms. It replaces several OEM references so you can match it to the original service part for straightforward fitment.

• Direct fit for Dodge Ram 2500/3500/4500/5500 (2008–2024) equipped with 6.7L ISB.
• Also fits many Ford F650/F750, Blue Bird, Freightliner chassis as specified by OEM cross-reference.
• Replaces CV52001, 68002433AA/AB/AC, 4936636, 904-418 for cross-compatibility.

What are the build quality and warranty details?

KOROP manufactures this CCV replacement from materials chosen to withstand diesel crankcase conditions and repeated service intervals. The unit undergoes quality checks to meet or exceed typical OEM standards and comes with a limited six-month warranty to cover defects.

• Durable filter media and housing sized to OEM specifications.
• Tested for fit and performance consistency before shipment.
• Six-month warranty and a hassle-free return policy for buyer protection.

How do I install and maintain the crankcase breather element?

Installation is generally straightforward and requires basic hand tools; remove the old CCV element, inspect the housing and seals, and install the replacement per manufacturer torque and orientation guidance. Routine inspection at regular service intervals is recommended to catch clogging or oil-saturation early.

• Typically installed in the valve cover or PCV housing depending on model year layout.
• Inspect surrounding hoses and seals; replace any brittle components.
• Change interval depends on duty cycle—inspect during major services or when symptoms appear.

Who is this for: Professional technicians, fleet managers and owners of Dodge Ram trucks and vocational vehicles that use the Cummins 6.7L ISB engine who need an affordable, OEM-compatible CCV replacement. Choose KOROP when you want a functional, tested breather element that matches common OEM part numbers, restores proper crankcase ventilation, and comes with a short-term warranty for peace of mind.