Diesel Maintenance

Diesel Truck Maintenance Guides

Plan diesel oil, filtration and towing maintenance with application-specific guides and service videos.

Start with your engine

Choose your truck family, or jump to the maintenance job below.

Oil selection, fuel filters and bypass filtration for your tow vehicle.

Engine-oil guidance and Super Duty drivetrain service resources.

Diesel oil, filters and towing-fluid selection for your truck.

Get practical selection and service-planning guidance.

Understand 5W-40 versus 15W-40 before choosing.

Find maintenance guidance and the service video.

Check kit fitment, connections and mounting needs.

Decide whether the system fits your maintenance goals.

Identify the correct Super Duty application.

Check axle requirements before selecting gear oil.

Consider duty cycle and the complete drivetrain.

Confirm the year, engine, transmission and axle. Follow your vehicle’s required fluid specifications and service schedule.