About Us

Our Mission

To provide you the highest quality, lowest priced Hydro-Drives for your walk behinds, riding mowers and zero turn mowers.


1998 - Founded Duis Sales Center LLC - Outdoor Power Equipment dealer for commercial mower equipment, parts and service.  Family business has won multiple service awards and is one of the largest Exmark, Gravely, Ariens and Grasshopper dealer servicing Southern Illinois and surrounding areas. Duis Sales Center LLC is an Authorized Hydro-Gear® Service Center.
2014 - Founded Mower Parts Direct LLC - A wholly owned subsidiary of Duis Sales Center LLC. Mower Parts Direct LLC is a leading online retailer in Outdoor Power Industry.
2014 - Launched www.HydroDrives.com (Formerly HydroGearDirect.com).  The #1 Source for Hydro-Drive Replacement Units.


Leon Duis, Co-Founder
25+ years of experience in the Outdoor Power Industry

Lee Duis, Co-Founder
16+ years of experience in Information Technology, Web Security and eCommerce

Mower Parts Direct LLC - Headquarters
Lakewood Ranch, FL USA 34211

Mower Parts Direct LLC - Warehouse / Shipping
1706 East Main St., Salem, IL USA 62881

Duis Sales Center LLC - Headquarters
1706 East Main St., Salem, IL USA 62881