Founded by Amos Stauffer in 1948 to serve Lancaster County dairy farmers, Stauffer Diesel has grown into a Pennsylvania-based distributor and service provider for industrial and marine diesel engines. The company keeps hundreds of new and replacement engines in stock while supporting them with repair, rebuilding, parts, and factory-trained field service. Its Stadco division also designs and manufactures custom generator sets and modular power packages for OEM applications.
MSHA Compliant Diesel Engines
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HooverTecFounded in 1974 by diesel mechanic Melvin Hoover, HooverTec has grown from a Terre Hill service business into a Lancaster County provider of engineered diesel engines, generators, parts, and field support. Now joined by Melvin’s four sons, the company draws on 50 years of experience to design, install, and maintain prime and standby power systems while supporting OEM equipment and off-grid operations. HooverTec is also a long-standing FPT/Iveco representative, with more than 25 years of brand experience and FPT-trained technicians.NEW HOLLAND, PA
Diesel ProFrom a farmhouse basement in Glen Rock, Pennsylvania, Diesel Pro has grown into a family-owned diesel parts remanufacturer, distributor, and repair operation serving customers across the United States and Canada. Founded by Lance Donaldson in 1985 and now managed by his son Scott, the company remanufactures fuel-system components and turbochargers while running a full-service truck repair facility with 11 bays. Its 30,000-square-foot warehouse holds more than 100,000 parts, giving the long-standing local business an unusually broad reach.GLEN ROCK, PA
Bolland MachineSince 1962, Bolland Machine has been a Pennsylvania engine shop known for keeping rebuilding and repair work under one roof. Its 32,000-square-foot Chippewa Township facility serves industrial and commercial customers, with a focus on diesel engines and custom air-filtration systems.BEAVER FALLS, PA
Martin DieselSince 1954, Martin Diesel has grown from a trucking-industry repair shop into a Yanmar diesel engine and power-solutions company serving multiple industries. The company develops OEM solutions, repowers existing equipment, and partners with OEMs on U.S. military applications, with support spanning engineering design, parts repair, and technical service. Its leadership brings more than 35 years of diesel-engine industry expertise.DEFIANCE, OH