Welcome to DePaul Diesel

DePaul Diesel is celebrating 40 years of providing you with excellent customer service as the leading Rhode Island Marine Diesel Specialists. We proudly invest in our employees training and up to date equipment to continue running effectively and efficiently. We invite you to see for yourself.

DePaul Diesel is a certified dealer, with factory trained service technicians for Volvo Penta, CAT, Northern Lights, Kohler, Westerbeke, Universal. Offering support for major lines including but not limited to Cummins, Yanmar, Onan and Scania. Our knowledgeable and dedicated team of service technicians can repair, rebuild, or replace your marine engine or generator. The parts department is available to help you find anything you need.

Truck Repair – Inspections, Brake, Exhaust, Air brake systems and Suspensions are just a few of the many repairs we can help you with.

Alignments- Hunter Heavy duty truck alignments, small car/light duty/ medium duty truck alignments

Generators -Retail sales, New and Used, Repairs and Service 

Trailer Inspections – Boat and Livestock 

Truck Inspections – large vehicle over 8500gvw 

Mobile repair service is available