Founded in 1977 as Ison Equipment, as a construction and forestry dealer, Superior Diesel has since been one of the nation’s leading authorized distributors of John Deere diesel engines since 1989. Superior Diesel has been a leading distributor of Rehlko industrial engines since 2013. Together with Bell Power, Diesel-Bec and New Way, our 33 state sales territory spans from the Pacific coast to the Atlantic coast providing value-added diesel engine packages, service parts, and drivetrain components to original equipment manufacturers and dealers for off-highway equipment applications.
John Deere Power Systems (JDPS) is a global leader in the design and manufacturing of industrial diesel engines, engineered for unmatched durability, seamless integration, and global emissions compliance, including Stage 5, Final Tier 4 (FT4), and Tier 4 Final standards.
Rehlko is the new name for the trusted line of compact diesel engines and marine generators previously marketed under the Kohler brand. Built on the same proven engineering, Rehlko power solutions continue to deliver the rugged reliability, easy serviceability, and efficient performance that commercial and recreational users have come to expect.