Truck Powertrain Replacement in Denver, CO and Kalispell, MT

Powertrain Replacement in Denver, CO, and Kalispell, MT

If your diesel engine, transmission, or driveline components have suffered failure or are no longer cost-effective to repair, a full powertrain replacement may be the best option.

Iron Buffalo provides expert powertrain replacement for heavy-duty and commercial trucks in Denver, CO and Kalispell, MT. We work with OEM and remanufactured assemblies to match your vehicle’s specifications and performance goals.

Complete Diesel Powertrain Replacement Services

Iron Buffalo handles every component of the powertrain system to ensure seamless operation and long-term reliability. Services include:

• Engine removal and replacement
• Transmission removal and installation
• Driveshaft and axle replacement
• Torque converter installation
• Transfer case replacement or upgrade
• Differential service and alignment
• ECM reprogramming and integration
• Powertrain mount inspection and replacement
• Drivetrain performance testing and calibration

We ensure all mechanical, electronic, and hydraulic systems are properly aligned and communicate correctly for a factory-grade result.

What Makes Us Different

At Iron Buffalo, we manage every step—from teardown and sourcing to installation and post-replacement diagnostics—entirely in-house. Our technicians are trained in complex driveline configurations and use precision equipment to guarantee exact fit and function.

With repair facilities in Denver and Kalispell, plus mobile support for pre-inspections and towing coordination, Iron Buffalo makes powertrain replacement as smooth and efficient as possible.

Need Powertrain Replacements?

If your engine or transmission is beyond repair, call Iron Buffalo at 303-623-7049 (Denver) or 406-890-7001 (Kalispell). Our team will walk you through your powertrain replacement options and provide a solution you can count on.

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.

When Should I Replace My Powertrain Instead of Repair It?

Powertrain replacement is best when engine or transmission damage is extensive, repair costs exceed replacement value, or you're looking to upgrade to newer, more efficient systems.

Can You Replace Just One Part of the Powertrain?

Yes. We can replace only the engine, transmission, or driveline components as needed and ensure proper integration with the existing system.

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).