Donaldson Company, Inc., is a leading worldwide provider of filtration systems and replacement parts. Founded in 1915, Donaldson is a technology-driven company committed to satisfying customer needs for filtration solutions through innovative research and development. Donaldson serves customers in the industrial and engine markets, including dust collection, power generation, specialty filtration, compressed air purification, off-road equipment, industrial compressors, heavy trucks and light vehicles.

   Air Filtration  

Donaldson filtration products include the most extensive line of air cleaner housings, pre-cleaners, accessories and replacement filters in the industry.
PowerCore™ Filtration Technology
TopSpin™ Pre-cleaners

   Liquid & Mobile Hydraulic Filtration  

Lube, fuel, coolant, hydraulic and transmission products are all part of the Donaldson product mix.
Twist&Drain™ Fuel Filter Water Separators
Duramax™ Hydraulic Filter
Synteq™ Filtration Technology for Lube and Fuel Filters
Filter Kits for Popular Engine Makes

   Extended Service Products  

The Donaldson Endurance™ product lines prolong engine and equipment life, increase engine protection and reduce operating costs. Products include air, lube, fuel and coolant filters.

   Mufflers & Exhaust Accessories  

The Donaldson exhaust product line contains hundreds of mufflers, clamps, stacks, tailpipes and accessories. Donaldson is a primary exhaust supplier to the medium and heavy-duty industry.