How Often Should You Replace Cummins Fuel Filters? Keeping your Cummins engine running smoothly requires regular maintenance, and one of the most critical components to monitor is the fuel filter. A clean fuel filter ensures optimal engine performance, fuel efficiency, and longevity. But how often should you replace it? Let’s break it down.
Why Fuel Filter Replacement Matters
Fuel filters prevent contaminants like dirt, rust, and debris...