Port Engineers is an authorized warranty Dealer/Service Center for Yanmar, John Deere, Westerbeke and Perkins Diesel Marine Engines/Generators. We also service Caterpillar and Detroit Diesels and most other makes, injector, pump and turbo repair. Starter and alternator repair for most makes. Complete diagnostics work and engine surveys. Repowering pleasure or commercial boats to the highest standards. All work is guaranteed. Our technicians are factory trained and certified. Shipping available nationwide.