Our goal is to provide the best Heavy Duty Repair, Overhaul & Rebuild service possible to each and every customer.

Request Heavy Duty Repair, Overhaul & Rebuild Service

Schedule an appointment and get in touch with our team of heavy truck and equipment experts.

Request Service →

JE-CO Truck & Trailer rebuilds, repairs, and overhauls heavy duty diesel engines for all makes and models of trucks including Kenworth, Peterbilt, Mack, Hino, International, Isuzu, Volvo, Western Star, and more. We work on all the major engine brands including Detroit Diesel, Cummins, Caterpillar, Paccar, and Volvo.

Diesel Engine Repair Denver

Everyone's even there: should I repair or rebuild?

It's the kind of question that comes along with a bunch of other questions:

  • How long will a repair keep me running for?
  • How much is a rebuild going to cost?
  • What's actually wrong with my engine right now?

These are the kinds of questions that are tough to answer on your own. And often, while you're trying to figure them out, your truck is sitting idle waiting to get back on the road.

If you're that guy right now, don't stress. It's our job to answer those questions and present you with the best options.

Send us an email and outline the issues you're facing in as much detail as you can.

Diesel Engine Rebuild Denver

Denver's harsh climate means trucks take a beating. Finding a diesel shop with the right set of credentials to take care of your rigs rebuild can be tricky.

Do you ask friends for their preferred diesel repair shop? Do you just search Google for the best Diesel engine rebuilders around? Obviously, everyone is going to claim they're the best. But at the end of the day, you need a solution that fits your problem.

We'll tick all the boxes you're looking for:

√ Low Downtime & Fast Turnaround

√ Affordable diesel truck repair services

√ 35+ years of experience

√ Open 24/7

√ No hidden fees of charges

√ Trusted Reputation & Guaranteed Quality Parts

√ Highly-rated customer reviews

√ 1-year warranty on labor and parts

√ Detailed explanation of work and invoicing

But the best way to know that we'll handle your rebuild right, is to simply swing by the shop. We'll be more than happy to chat about your engine problems and help you come up with a solution that works for you.

Diesel Engine Overhaul Denver

Overhauling your diesel engine returns it to a "like-new" condition. After a full disassembly, the engine's parts are inspected, cleaned, repaired, or replaced depending on their level of wear. Then, we test for performance and ensure the engine is running like it did when it came off the factory floor.

A commercial overhaul is one of the most cost efficient ways to get your engine back to running at full capacity. Compared to purchasing new and even used engines, there are considerable cost savings and often an engine overhaul. Often, an overhaul will offer better performance than what you'll get with a brand new engine.

Regardless of what your engine rebuilding needs are, we are here to help. Contact us today for a free, no-obligation quote.

Trust The Experts

Whether you're towing with a classic N14, series 60 or 3406s or sitting behind something a little fresher like a ISX15, DD15 or C15, we'll be able to diagnose, repair and effectively restore your engine back to it's original efficiency.

Request Service

Send Message to Shop
We'll email or call you to confirm details.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Customer Reviews

Eric Van Deusen

This is how a repair shop should be. Do what is needed in a professional and timely manner. Very knowledgeable and friendly folks. Thank you for getting me back on the road.

View Review on Google

Mario

Great job! I was desperate removing 65 mph speed limit from my Sprinter 2500. I checked major dealerships and mechanic shops all over the country, non of them couldn’t do it. I was already losing hope. This guys rocks. Well done! Thank you!

View Review on Google

Eric Darnall

Had apu issues and these guys took great care of me on very short notice!!!! On a Friday everyone else in Denver was not til Tuesday!!!!

View Review on Google

Jordan Alexander

Brought in my dump trailer that was leaking fluid and not lifting and they fixed it up with a 24 hour turnaround. Customer service was also very helpful 5 stars all around

View Review on Google

Burke Petit

These guys were great! They are open 7 days/week, which is why I found them. They diagnosed and rebuilt the power divider on my 2000 Pete. G and the staff were excellent with their communication. They will be my first call if I ever need work done in the Denver area. Thanks Jeco!

View Review on Google

Matthew Frost

They know what they're doing. Tater rules! all techs should bow down. He also owns the greatest tool box ever its the size a whole house and he takes great care of it. He has all the right tools to get any job done He Cleans it and makes sure it's polished. make sure to ask him about it ;)

View Review on Google