Many diesel engines like the 6.7 Cummins use a CCV filter. Here is that filter's purpose, why it is so important, and how often you should change it.

The company added that its new LF14000NN lube filter will be recommended for all Cummins ISX15 engines built after January 2010 for optimum lube filtration protection and will be suitable wherever ...

Cummins Filtration has refined its Fleetguard LF14000NN combination lube filter for its newer engine platforms including Cummins X15 engines, introduced in August.

Many diesel engines like the 6.7 Cummins use a CCV filter. Here is that filter's purpose, why it is so important, and how often you should change it.