680391C91 Hand Primer Dresser International Harvester MP7915A. FP Smith Parts & Equipment has been supplying parts to the heavy equipment industry for over 70 years. We stock over 4.5 million OEM surplus, rebuilt, used parts and components for both early and late model construction, mining and agricultural equipment for Dressta, Dresser, Komatsu, International Harvester, Caterpillar, Hough, Galion, Case, Payhauler, John Deere, Fiat Allis, Volvo and many other equipment manufacturers. FP Smith Parts & Equipment Fairfield California has been in the surplus parts business since 1947.