How Often Should You Replace Your DPF Filter?

Apr 18th 2023

How Often Should You Replace Your DPF Filter?

Are you tired of spending a fortune on maintenance and repair costs for your truck fleet? One critical component that you should be paying attention to is the diesel particulate filter or DPF. A dirty or clogged DPF filter can lead to reduced performance, poor fuel economy, and even engine failure. So, how often should you replace your DPF filter?

The truth is, there is no one-size-fits-all answer to this question. The frequency of DPF filter replacement depends on several factors, including the type of vehicle, the engine's age, and the filter's quality.

Factors that Affect DPF Filter Replacement

The frequency of DPF filter replacement depends on various factors, and it's crucial to understand them to ensure optimal performance of your vehicle. Here are the factors that affect DPF filter replacement in more detail:

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Vehicle Type:

Heavy-duty trucks and vehicles that drive in cities with frequent stop-and-go traffic generate more soot than lighter vehicles that primarily drive on the highway. This soot accumulation can lead to clogged filters and a drop in fuel efficiency.

For example, a garbage truck that drives in the city all day will require more frequent filter replacements than a long-haul truck that drives primarily on the highway.

Engine Age:

As engines age, they produce more soot, which can quickly clog the DPF filter. This is because older engines may not have the same fuel efficiency as new engines, and the combustion process produces more soot. Therefore, older engines may require more frequent filter replacements to maintain optimal performance.

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Filter Quality:

Not all DPF filters are created equal. Cheap, low-quality filters may clog faster and require more frequent replacements, while high-quality filters can last longer and deliver better performance.

Skyline DPF filters, for example, are designed with Exact-Fitâ„¢ technology, making installation fast and easy without cutting or welding. The filters are manufactured using state-of-the-art equipment and undergo extensive filtration efficiency and performance testing, ensuring longer service life and lower operating costs.

Signs that Your DPF Filter Needs Replacement

1. Reduced Engine Performance:

One of the primary signs that your DPF filter needs replacement is a decrease in engine power or acceleration. A clogged filter restricts the airflow to the engine, causing it to work harder to maintain the same level of performance.

In extreme cases, a severely clogged DPF filter can cause your engine to stall or not start at all, leaving you stranded on the side of the road.

2. Increased Fuel Consumption

Another sign that your DPF filter needs replacement is increased fuel consumption. A clogged DPF filter causes your engine to work harder, which leads to increased fuel consumption. This increase in fuel consumption can result in decreased fuel efficiency, costing you more money in fuel expenses.

3. Warning Lights

Your vehicle's onboard diagnostic system can alert you when the DPF filter needs to be replaced. If you see the DPF light on your dashboard, it's time to take action. Ignoring this warning can result in costly repairs and increased emissions, which may lead to fines in some areas.

In real-life situations, DPF filter replacements can be expensive and time-consuming. Therefore, it is essential to know the signs of a failing filter to take appropriate action before it leads to severe engine damage. Regular maintenance and inspections can help detect early warning signs of a failing filter, allowing you to replace it before it causes significant problems.

Is it time to Get a DPF Filter Replacement?

While there is no hard and fast rule for when to replace your DPF filter, regular maintenance and monitoring can help you stay ahead of potential problems.

Consider factors such as vehicle type, and filter quality when determining how often to replace your DPF filter. And remember, investing in a high-quality DPF filter can save you money in the long run by reducing maintenance and repair costs.

When it comes to quality DPF filter replacements, Filter Service and Supply has got you covered. We offer a complete line of aftermarket DPF filters and related emissions critical components, including the top-quality Skyline DPF filters.

With our Exact-Fitâ„¢ approach, installation is fast and easy without cutting or welding. Choose Filter Service and Supply for all your filter replacement needs, and keep your fleet running with lower operating costs.