H. O. Penn Power Systems is your full service provider for Caterpillar Marine powered systems for diesel propulsion, power generation, and auxiliary applications. Please call us at (631) 758-7500.

H. O. Penn Power Systems and our Marine Dept. can deliver full marine power selection and support for new construction and re-power that will assure the best solution to your marine power requirements. Our extensive professional experience covers the pleasure craft and commercial marine sectors. We offer complete engine packages, basic engine configurations, and special application units with tailor accessories to suit your marine needs.

  • Our full-line dealership strength is in Product Support.
  • Four H. O. Penn main locations central to the coastlines
  • Marine Engine sales—New vessels or re-power application
  • Wide selection of new diesel engine configurations, horsepower ranges, and load application requirements
  • Selected used and/or reconditioned marine engine sales
  • Engineering assistance advice and guidance
  • Selected accessories and components to complement main units
  • Superior new parts inventory backed by worldwide tracking and access
  • Worldwide access to reliable used and/or reconditioned Caterpillar components
  • Technical expertise and service from a dedicated and respected labor force that includes Caterpillar PAR certification
  • Engine and power unit surveys and inspections with fluid sample analysis by H.O. Penn
  • Machine shop, welding, and fabrication capabilities
  • A strong qualified network of strategically located Authorized Marine Dealers(AMDs)
  • 24-hour service information and assistance from H. O. Penn and Caterpillar
  • "Easy Path" guides for prompt and reliable parts and service
  • Special on-going programs
  • Yearly marine engine seminars and training sessions
  • Participant and sponsor of marine related events and causes
  • Look for us at the annual New York Javits Center and Norwalk, CT boat shows.
  • Please e-mail jwarren@hopennmachinery.com or contact our marine sales specialist directly at (631) 654-4409. Ask for Joe Warren. For parts and service, call your local location:
  • Holtsville, NY (631) 758-7500
  • Bronx, NY (718) 863-3800
  • Poughkeepsie, NY (845) 452-1200
  • Newington, CT (860) 666-8401

More Info at Cat.com

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