About Us

Marini Diesel Inc. has been providing quality care in Commerce City, Colorado since 1969. We are a family owned business originally founded by Romano (Ray) Marini delivering honest and professional diesel repair and maintenance.

Marini Diesel is a Cummins Dealer.
We carry an extensive inventory of Cummins products. We stock a full range of new parts and services, remanufactured parts, components and engines at competitive prices.

Marini Diesel, Inc: 7130 Dahlia St: Commerce City, CO 80022
303-288-5361  Fax 303-287-3913

Logo by Anthony Marini