Diesel Engine and Generator Repair, Sales and Parts

Marine and Industrial Diesel Engine Repair Division. Provides expert global diesel engine repair services for ships, boats, tugboats, barges, dredges, and other diesel applications.

Worldwide Sea Service Division. Provides service, parts, and technical assistance to ship operators worldwide for “Large Bore” diesel engines up to 108,000 HP. Exclusive USA service agent for Cedervall shaft bearings and seals.

Generator Division and Generac Generator Division. Provides sales, service, installation, and planned maintenance for commercial electrical generator systems, including diesel, natural gas, and propane units.

Diesel Engine & Generator Parts Department. Offers parts for all major manufacturers. We stock and will custom order OEM and aftermarket parts, and specialize in hard-to-find parts. Delivery available.

New and Used Diesel Engines and Generators. Featuring the industry’s most respected brands. View our list of engines and generators now in stock.


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Bay Diesel & Generator is a distributor and supplier of diesel engine repair services, electrical generators, diesel and generator parts to the international and global market, as well as the Commonwealth of Virginia, and local Hampton Roads / Tidewater Virginia cities of Suffolk, Norfolk, Virginia Beach, Chesapeake, Portsmouth, Smithfield, Isle of Wight. We also serve the Virginia Peninsula cities of Hampton, Newport News, Poquoson, Williamsburg, Gloucester, Cape Charles, Franklin, York County, Accomack County, Mathews County, Northampton County, Southampton County, and James City County.

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