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Capital Reman Exchange did an outstanding job completely rebuilding out old Cummins 855 engine. The office staff was professional, very responsive to our needs and the outcome was fantastic. I recommend them to everyone.
Rick U., Phoenix, AZ
Excellent service! Working Saturday to accommodate me while coming down from Canada. I couldn't have asked for any better. Thank you!!
Barry De Pape, Winnipeg Manitoba
I am very pleased with your help and product and look forward to working with you in the future. Thanks.
Mike H., Minnesota
Capital Remanufacture Engines



We are here to help you get back to work as quickly as possible with a remanufactured diesel engine or reman diesel part. We know that every day your truck or piece of equipment is down is lost revenue and we understand your situation.

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Intro Video


Capital Reman Exchange provides complete services for everything you need to service to overhaul diesel and natural gas remanufactured diesel engines. We offer a full range of parts and components to meet your needs and preferences. Whether you need remanufactured parts and accessories or reman engine overhaul service, Capital Reman Exchange is here to help


Our dedicated team of professionals and state of the art machine shop and engine building facilities allow Capital Reman Exchange the ability to remanufacture your parts or engine to meet or exceed OEM standards on site in Denver, Colorado. We remanufacture parts that can be remanufactured to OEM specifications for a fraction of the cost of new parts. learn more.


We offer a wide variety of services to get you back on the road for industrial diesels manufactured by Caterpillar, Cummins, as well as most other major manufacturers. Performance Camshaft: Followers/Lifters/Tappets,Connecting Rods Remanufacturing, Crankshaft Design / Broken Crankshaft Component Failures, Cylinder Blocks, Cylinder Head Machining, General Machining, Custom Services. learn more.


Companies we work with


Parts & Labor

We offer an unlimited miles 1 year warranty on our diesel engines.

Contact us for more information on our warranty program.

Our Warranty

Modern Facilities &

Our modern facilities and equipment include our full machine shop and separate engine building departments.

These facilities help keep Capital Reman Exchange a cut above the competition.

Remanufactured Engines

Engine Builders

We believe our consultative approach to solving diesel engine problems helps to craft the perfect solution to fit your specific application.

Call us today, we would love to help you with all of your heavy duty engine needs!


Great Customer Service

Great Customer Service Guaranteed

We pride ourselves on superior customer service. Our proven expertise enables us to anticipate your needs and provide a higher level of support.