What Does The CCV Filter Do On A 6.7 Cummins? (And How Often To Change It)

Cars

There are few critical choices to make in terms of the latest heavy-duty trucks, such as whether you should opt for a 6.4 HEMI or a 6.7 Cummins for your RAM 2500 engine. But one of the less-talked-about components of a diesel engine like the Cummins, is the CCV filter system. A CCV filter, or crankcase ventilation filter, isn’t unique to the 6.7-liter Cummins engine, but it’s also a common feature on the Duramax diesel and Ford’s Power Stroke diesel
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