For over 20 years, Hatton Power & Propulsion has been Seattle’s trusted source for marine engine repair, generator servicing, and diesel power solutions. Our certified technicians work on commercial vessels, fishing fleets, government boats, and recreational craft across Puget Sound and beyond. Whether you're docked on Lake Union or prepping for an open-sea run, we deliver fast, dependable service that gets you back underway with confidence.
From scheduled maintenance to emergency repairs, we service trusted names like Cummins, Yanmar, Scania, John Deere, and more. Hatton Power is also an authorized generator dealer and service provider, offering eco-conscious power upgrades and full support for vessel and facility power systems. With deep local knowledge and manufacturer-backed expertise, we’re built to serve the unique challenges of the Pacific Northwest.
Our Services
Marine Engine Repair
Our team gets to work fast when your engine is struggling. We specialize in diesel marine engine repair, diagnostics, and full system overhauls. Whether it’s an oil leak, overheating issue, or a complete rebuild, we’ve got the experience and equipment to keep your engine performing in peak condition.
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Marine Generator Sales & Service
Power loss at sea isn’t an option. As authorized dealers and service providers for KOHLER, Onan, and other top generator brands, we help you stay powered in any conditions. We provide load testing, controller diagnostics, fuel system repair, and generator installations backed by factory training.
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Preventive Maintenance
Routine maintenance keeps your equipment running longer and reduces the risk of costly failures. Our marine engine and generator maintenance programs are customized to your vessel’s needs and usage schedule. We inspect, test, and fine-tune your systems before problems start.
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Emergency Repairs
Breakdowns never wait for business hours. Our 24/7 mobile response team handles dockside and in-field emergency marine repairs across the Seattle area. From fuel system failures to electrical issues, we bring the tools and technicians to get you moving again, day or night.
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Repowers & Installations
Is your engine past its prime? Hatton Power performs expert marine repowers and propulsion upgrades using fuel-efficient, low-emission systems. We’ll help you select the right replacement, install it with precision, and ensure compatibility across your powertrain.
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Eco-Friendly Power Solutions
Reduce emissions, improve fuel economy, and meet modern environmental standards with our eco-friendly marine generator and engine solutions. We offer hybrid systems, clean diesel options, and alternative energy configurations tailored to vessel size and usage.
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Proudly Serving the Pacific Northwest
Hatton Power & Propulsion proudly serves the maritime and industrial communities across the Pacific Northwest. From the busy shipyards of Seattle to the waterfronts of Tacoma, Everett, Bellingham, and surrounding coastal towns, our team delivers expert marine engine repair and generator service wherever your operations take you. Whether you’re dockside, on the water, or in the field, we bring fast, dependable support to your location so you can stay focused on the work ahead.
Built on Trust, Backed by Results
When your livelihood depends on reliable power, you need a partner you can count on. At Hatton Power & Propulsion, we’re proud to support commercial and recreational marine clients across the Pacific Northwest.
Let’s Get You Back on the Water
Your engine or generator isn’t going to fix itself and downtime isn’t an option. Whether you're facing a breakdown, planning a repower, or need maintenance you can trust, Hatton Power & Propulsion is ready to help. We bring decades of experience, certified technicians, and a commitment to doing the job right the first time.
Contact us today to book service, request a quote, or speak with a marine power exper
FAQs About Marine Engine Repair & Generator Service
Do you offer on-site marine engine repairs?
Yes, we offer on-site diesel marine engine repair services across Seattle and the Pacific Northwest. Our mobile technicians are equipped to perform diagnostics and repairs dockside, at your marina, or onboard vessels to minimize your downtime. We bring the tools and expertise to your location so you can stay focused on the job at hand. Contact us to schedule a service call.
What brands do you work on?
We work on leading diesel engine and generator brands including Cummins, Yanmar, Scania, John Deere, KOHLER, and Northern Lights. Our technicians are factory-trained and have serviced hundreds of marine systems over the past two decades. If you have a specific make or model in mind, reach out here and we’ll confirm compatibility.