If you are looking for information on general aviation piston engine fuel components, you have come to the right place. We are an FAA Certified & EASA (JAA) Certified shop, approved to repair a complete list of Products for your engine and we offer an extensive Warranty. D & G Supply is located in Niles, Mi. just across the state line from South Bend, In.--original home of Bendix and much of this hardware. In fact I bought this company in 1994 after being a project engineer for Bendix in Jacksonville, Fl. and South Bend for 12 years with responsibility for a variety of fuel management components. I have earned bachelors and masters degrees in Mechanical Engineering. Fuel Components Overhauled. Quality, Service, Price. The heart of your engine, the heart of our business.