Iron Buffalo

Truck Hydraulic Repair in Denver, CO and Kalispell, MT

Truck Hydraulic Repair

Hydraulic failure can stall your operations fast. Iron Buffalo delivers expert hydraulic repair for heavy-duty trucks and equipment—on-site or in-shop—to restore power, pressure, and performance.

Hydraulic Repair in Denver, CO, and Kalispell, MT

From dump trucks to boom lifts and cranes, we service complex hydraulic systems used in construction, utility, and fleet operations. Whether you’re seeing fluid leaks, low pressure, or slow lift response, our technicians quickly diagnose the issue and restore full hydraulic function. We handle hydraulic failures from the ground up—with a focus on long-term durability and operational safety.

Complete Hydraulic Repair Services

Our experienced team repairs and maintains all major components of truck and equipment hydraulic systems. Services include:

  • Hydraulic cylinder rebuilds and seal replacement
  • Hose, fitting, and coupling replacement
  • Pump, PTO, and motor diagnostics
  • Valve body troubleshooting and repair
  • Reservoir flushing and filter replacement
  • Hydraulic fluid leak detection
  • System pressure testing and calibration
  • Lift system diagnostics and repair
  • Mobile hydraulic service at your location
  • Preventive maintenance for high-use systems

We use OEM-grade components and precise testing tools to ensure system performance under load.

What Makes Us Different

We work with complex lift systems, utility bodies, cranes, roll-offs, and vocational truck platforms. Whether you're managing a single vehicle or an entire fleet, we deliver expert repairs backed by real-world heavy-duty experience. With mobile service available and fully equipped shops in both Denver and Kalispell, Iron Buffalo is ready to respond when and where your hydraulics need help.

Need Truck Hydraulic Repair Service?

If your truck’s hydraulic system is leaking, lagging, or failing under pressure, call Iron Buffalo at 303-623-7049 (Denver) or 406-890-7001 (Kalispell). We’ll restore performance and keep your equipment working hard.

FAQs

What Areas Do You Serve?

We offer 24/7 mobile repairs and roadside assistance in the following areas:

Colorado: Boulder, CO; Aurora, CO; Centennial, CO; Fort Collins, CO; Greeley, CO; Georgetown, CO; Brighton, CO; Castle Rock, CO; Colorado Springs, CO; and Longmont, CO.

Montana: Whitefish, MT; Bigfork, MT; Somers, MT; Polebridge, MT; Thompson Falls, MT; Polson, MT; Rollins, MT; Libby, MT; and Eureka, MT.

What Are Common Hydraulic Repair Issues?

Typical problems include worn seals, cracked hoses, failed pumps, low system pressure, and fluid contamination. Each can result in loss of lift or slow system response.

Can You Perform Hydraulic Repairs On-Site?

Yes. Our mobile units are equipped to diagnose and repair hydraulic systems in the field, minimizing downtime and eliminating the need for towing.

How Can I Get in Touch?

If you're ready to schedule diesel repairs, call Iron Buffalo today at 303-623-7049 (Denver) or 406-890-7001 (Kalispell). Our team will keep your diesel truck running strong.

Iron Buffalo

In-House Diesel Mechanic Repairs

Workmanship & customer service are the cornerstones of our truck repair services. We proudly provide top-rated heavy-duty truck repair & maintenance services from our team of trusted diesel mechanics at Iron Buffalo Truck & Trailer in Denver, CO & Kalispell, MT. From brake and axle repairs, to transmissions and diesel engines, Iron Buffalo will get your commercial truck fixed and running smoothly again. Get in touch with us today to schedule a diesel mechanic repair service at one of our truck repair shop locations.

Customer testimonials

Leave a Review
"I highly recommend this shop. I had luke a technician there do some work on my truck after a ford dealership took 6 days and failed to acknowledge my warranty on 3 leaking oil spots on my truck.Once the dealership screwed me over I took my truck here. Luke was very impressive, fast and communicative. He provided me photos. He kept me updated on everything he did. I still have a warranty through ford but apparently it’s useless. I don’t think I’ll ever go back to them considering how they treated me. Luke is a solid technician who is very skilled. I can’t recommend him enough. Thank you."
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Tristen
"Our truck broke down just as we were getting into Denver.  It was a major repair and they accomplished it quickly and we were back in our truck. Everyone there was very professional and nice to work with. The unhappy news of a major repair was actually a good experience. Definitely recommend Iron Buffalo."
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Kelly
"I’m glad I went to this shop. I was so worried it would be another back door mechanic wanting to swindle me. It was anything but. Shannon was super kind and went way out of his way getting me in right away. And Steve was a professional from start to finish in assisting with the work being done. I’m really appreciative and would 100% use this shop again."
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Kristin
"Steven Riddle is the best service writer if ever dealt with. He is very knowledgeable, I called with starting issues. With in 1hour try had my truck towed in. That day they had it diagnosed then next day they found the parts. Great job, I will be using in the future. Thanks a lot."
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Mike
"Kanisha was great, I had been trying to get my small hydraulic cylinder repaired for quite some time and she was the first person that said "YES" she was honest about needing to look first.  She was willing to listen and explained the process.  When I came in she was polite and professional. She communicated like she said she would and got it taken car of!  I'll recommend Kanisha and Iron Buffalo!"
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Lance
"I'm very happy with the service I received from Iron Buffalo Holdings I highly recommend this shop. I got an Inspection & a DYNO done on my Semi Truck.  Canesha was prompt and courteous."
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Miko
"Had a break down with the ol’ Pete they picked up and were available l. They aren’t the cheapest but heck you get what you pay for. If you want your rig or RV fixed so you can head one down the road these guys are nice and they can almost always get done in a day if you need it."
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Bryan
Iron Buffalo

Light, Medium & Heavy-Duty Truck Repair Services in Denver, CO & Kalispell, MT

Trusted Diesel Repair & Fleet Services - Keeping You on the Road & Job Site