Doc's Diesel Filter Combo Kit for 6.7L Powerstroke Ford F-250/F-350/F-450 (2020–2025) — fuel, oil, engine & cabin filters

Doc's Diesel Filter Combo Kit is a matched set of fuel, engine air, oil, and cabin filters engineered to fit 6.7L Powerstroke Ford F-250/F-350/F-450 trucks from 2020–2025 for a full service in one purchase.

Keep your Ford 6.7L Powerstroke running clean and protected with a kit that bundles the DFD4625 fuel filter, DPA11885 engine air filter, D6128 oil filter, and D3806 cabin air filter. Each component is selected for the same application so you can perform a routine service without cross-checking multiple SKUs. Independent testing data supports filtration efficiency and dust-holding capacity to meet demanding diesel conditions.

How reliable are the filters in real-world conditions?

Each filter in the kit has been independently evaluated for particle capture and dust capacity to deliver dependable protection under heavy-duty use. Performance ratings show high efficiency for engine longevity and cleaner combustion.

• DFD4625 fuel filter: 98.76% efficiency down to 3 microns.
• DPA11885 engine air filter: 99.25% efficiency, 344.2 g dust-holding capacity.
• D6128 oil filter: 99% efficiency for contaminant removal.
• D3806 cabin air filter: traps dust and particulates for cleaner cabin air.

Will this kit fit my 2021–2024 Ford 6.7L Powerstroke F-250?

The kit is built specifically for Ford 6.7L Powerstroke F-250, F-350, and F-450 models covering the 2020–2025 model years. Confirm exact fit using the fitment card on the product page before ordering to match your truck's year and configuration.

• Designed for 6.7L Powerstroke diesel engines across F-250/F-350/F-450.
• Includes part numbers DFD4625, DPA11885, D6128, D3806 for verification.
• Fitment card available on the listing to ensure compatibility.

How often should I change the filters in this kit?

Service intervals depend on driving conditions and your vehicle manufacturer’s recommendations. Fuel filters in diesel systems should be swapped regularly to prevent water and contaminant buildup; other filters follow typical manufacturer-recommended intervals.

• Fuel filter: recommended every 5,000–10,000 miles, up to 15,000 miles maximum.
• Engine air and oil filters: change at scheduled oil/service intervals or more frequently in dusty conditions.
• Cabin filter: replace as part of routine HVAC maintenance or when airflow decreases.

What does the kit include and how does it simplify servicing?

The combo ships all four filters matched to the same application so one order supplies the primary service points for a single maintenance event. That removes the guesswork of sourcing compatible parts and speeds up a standard service appointment.

• Included: DFD4625 fuel filter, DPA11885 engine air filter, D6128 oil filter, D3806 cabin air filter.
• All parts matched to the 6.7L Powerstroke 2020–2025 application.
• Packed to simplify one-stop servicing for fuel, air, oil, and cabin filtration.

Who is this for: This Doc's Diesel Filter Combo Kit is intended for owners, fleet managers, and technicians who maintain 6.7L Powerstroke Ford trucks from 2020 through 2025 and want a single, tested package for a routine service. It’s a practical choice for busy shops and DIYers who prefer verified filtration performance and a straightforward parts match to their diesel application.