We are a fully stocked marine and industrial diesel engine parts replacement business.

We service all major brands of marine diesel engines, and sell a complete range of parts at dealer-direct discount prices.
We specialize in custom repowers, technical assistance, export parts, engines, and generators. We provide service anywhere in the world.

DSOA gives you discount prices and fast service with overnight delivery anywhere.

We specialize in parts, sales, and service for: MAN, Volvo Penta, John Deere, Perkins, Kohler, Northern Lights, Westerbeke, Caterpillar, Cummins, Onan, Detroit Diesel, Phasor, and more.

To place an order Call or fax us at the numbers above or E-mail DSOA using the form below. To help us serve you better when placing an order, please fill in all of the following information. Name: Company: Work Phone Number: Home or Cell Phone Number: Make: Model: Serial Number: Year: Engine Use or Application: Old Part Number: Contact Address: City/State/Zip: Country: Fax Number: E-mail Address: