+1 440.834.5400
Duramax Marine
Johnson Cutless
Bearing Systems
Water-Lubricated Strut, Stern Tube & Rudder Bearing Systems
Duramax Heat
Exchange Systems
Duramax Shaft
Seal Systems
Duramax Impact
Protection Systems
Industrial Products

Shaft Seal Systems Built Tough
And Eco-Friendly.

Duramax Marine® have a long history of engineering systems for the commercial marine industry, as well as recreational boaters. We deliver a full line of stuffing boxes and stern castings for sealing stern tubes, bulkheads, and rudder ports. Our Johnson Heavy-Duty Stuffing Box is well known around the world and it is not uncommon for it to last the life of the vessel. Duramax shaft seal systems are products you can trust, supported by a team of experts to solve problems you might face.


Duramax Marine LLC is an ISO 9001:2008 certified company.
17990 Great Lakes Parkway, Hiram, Ohio 44234 U.S.A.  |  PHONE +1 440.834.5400  |  FAX +1 800.497.9283 USA & Canada or +1 440.834.4950 
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