Donaldson Air Filtration: On-road or off, you can trust Donaldson air filters to withstand whatever the environment throws their way. Since 1915, Donaldson has pioneered the development of nearly every major advancement in heavy-duty engine air filtration. Nothing else protects, performs and provides longer life for engines than our industry-leading filters.


A better way to filter fuel. Donaldson filters help prevent premature injector and pump wear by delivering clean fuel to your engine. Donaldson manufactures fuel filters for diesel engines that meet or exceed your application requirements.


Contaminants and water are the enemies of modern diesel engines, robbing vehicles and equipment of performance and longevity. Removing contamination prior to pumping fluids into equipment helps on-board filters do their jobs better, while protecting fuel pumps and injectors.

Prevent unscheduled downtime
Save on costly component replacement
Improve fuel economy


Complete coverage from end to end. For more than 50 years, Donaldson has been a leading supplier of exhaust systems, components and accessories for medium and heavy-duty diesel powered equipment. Our exhaust system product line includes everything you need for a wide variety of on- and off-road applications.


Proven transmission protection. At Donaldson, we offer a broad range of filters, available in spin-on and cartridge styles, to accommodate virtually any transmission or power steering application. We provide reliable solutions to meet your specific needs — keeping your transmissions and equipment operating at peak performance.


Performance under any pressure. Count on Donaldson to have the right filters, contamination control products and services to protect machinery and components in hundreds of applications — in the factory and on heavy-duty equipment. When you need hydraulic filtration, turn to Donaldson


It's estimated that 40-50% of engine downtime is due to coolant system failure. And with today s diesel engines, balance is the key in coolant filtration to keep your engine running efficiently.

Talk to our team today about the best filtration system for your truck.