Diesel Power Supply Company is a full service, factory authorized dealer for several diesel engine manufacturers, including Cummins, Detroit, Deutz, FPT, Kubota, Mitsubishi, Perkins, and MTU. The Company is also a factory authorized overhaul dealer for Allison Transmissions and is a dealer for many products related to the engine and transmission business. In addition to engines, transmissions, parts, and accessories, a variety of services are offered including: engine and transmission diagnosis and repair, major overhauls, shop and field service, generator preventive maintenance, dewatering pump repairs, custom built hydraulic hose assemblies, and controls.