Donaldson Announces New Distributor for General Aviation Products

April 18, 2007
Aircraft Spruce & Specialty Company is the newest addition to the Donaldson network of authorized distributors of general aviation products.

MINNEAPOLIS, MN – April 17, 2007 – Donaldson Company (NYSE:DCI), a leading, worldwide manufacturer of filtration systems and parts, announced Aircraft Spruce & Specialty Company as the newest addition to the network of authorized distributors of general aviation products.

Aircraft Spruce, headquartered in Corona, CA, is one of the most widely recognized aircraft parts and pilot supplies distributors in the world. Leading the industry as an aviation supply house, Aircraft Spruce offers their loyal customer base quality products at the lowest prices via catalog and online. Visit www.aircraftspruce.com to view a wide selection of Donaldson high performance engine intake air filters. Donaldson genuine OEM engine air filters provide a cost-effective way to ensure superior engine protection. Out-performing foam or gauze, Donaldson engine air filters are the choice of Cessna, Beech, Piper, Mooney, and other piston-powered plane manufacturers. The efficient airflow, low-maintenance filter provides 500 hours of service life. For more information, visit the company's website at www.donaldson.com or contact Donaldson Company at (866) 323-0394.

About Donaldson

Donaldson is a leading worldwide provider of air and liquid filtration systems and replacement parts that improve people's lives, enhance our Customers' equipment performance and protect our environment. We are a technology-driven company committed to satisfying our Customers' needs for diesel engine equipment and industrial filtration solutions through innovative research and development, superior technology and global presence. Our 12,000 employees contribute to the company's success by supporting our Customers at more than 100 sales, manufacturing, and distribution locations around the world.