Marine Service & Support

Count on the Hawthorne’s Marine Engine Team.

We are proud to offer industry-leading marine engines, engineering expertise and top-notch service in San Diego and Hawaii. Since 1956 Hawthorne has been here to meet all your Marine Service needs. 

As your authorized Cat Marine Engine Dealer for service and boat engine repair, we offer the following services at our San Diego and Hawaii locations, our on-the-water dock, or through our fleet of mobile field service technicians:

CommercialMarine

Marine Service

  • Advanced Marine Diagnostics
  • Advanced Mechanical Repairs
  • Emission Specialists
  • Engine Retrofit and Repowers
  • Engine Surveys
  • Engine Test Facility (Dyno)
  • Factory-Trained Marine Technicians
  • Fully Equipped Field Service Trucks
  • Marine Engine Rebuilds and Repairs
  • Marine Fabrication/Welding (guards, mounts, etc.)
  • Performance Analysis Reviews
  • Preventative Maintenance
  • Professional Technical Communicators
  • Sea Trials
  • Technician Wireless Dispatch
  • Worldwide support
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Parts

  • Most Parts in Stock Plus Over 95% Availability within 48 Hours
  • Professional and Knowledgeable Parts Staff
  • Order Parts through Parts.Cat.Com, 24/7
  • Used Parts or Remanufactured Marine Engine Assemblies
  • S•O•SSM Fluid Analysis for Fuel, Coolant, Oil

Questions? Contact Us

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SAN DIEGO - MARINE POWER

Jim Garcia
EPG/Marine
Engineering Manager
858.376.6896 office
[email protected]

Mike Stumpo
Marine Product Support Sales Representative
858.376.6836 office
858.688.7034 mobile
[email protected]

Amir Mahmoud
Defense Sales Manager
414.530.3114 mobile
[email protected]

Sean Mulrooney
Marine Business Manager
858.376.6845 office
619.647.1595 mobile
[email protected]

HAWAII - MARINE POWER

Cliff Yuen
Engine Business Manager
808.676.0322 office
808.349.7767 mobile
[email protected]

GUAM - MARINE POWER

Myver Hecita
Power Systems Rental & Sales Representative
671.649.4241 office
671.898.2740 mobile
[email protected]