Your Trusted Shop for Diesel Repair in Johnstown Colorado
At Rev Outfitters, we specialize in high-performance diesel repair, maintenance, and upgrades. Whether you're running a single diesel pickup or managing a full fleet of light duty diesels, we deliver the expertise, tools, and precision to keep your diesel engines running at peak performance.
Located in Johnstown CO, we're your go-to shop for reliable service, fast turnarounds, and honest advice.



Complete Diesel Repair & Maintenance
From minor tune-ups to full engine overhauls—we do it all.
Engine Services & Performance
Diagnostic tests using state-of-art manufacturer and aftermarket tools and diesel repair of engine and vehicle drive-ability issues
- Oil leaks and coolant leaks
- Timing belts and chains
- Head gaskets
- Fuel Injection - service and replacement
- Exhaust systems
- Emission systems and components
- Computer updates/flashes
Fuel Systems & Injectors
Repair or replace faulty injectors and fuel delivery systems.
Brake Systems
Diagnostic testing, Inspections and Repair of Anti-Lock Braking Systems, Disc and Drum Brake Service.
Drive-Train Systems
All the components that make your car go (besides the engine).
- Clutch replacement
- Transmission maintenance and replacement
- Drive-line repairs
- Axles and Differential services and repairs
Cooling and Comfort Systems
Diagnostic testing and repair of systems that keep you and your vehicle at the right temperature.
- Coolant leaks, hoses, and radiators
- Water pump and thermostat replacements
- Heating and A/C repairs and charging
Electrical Systems
Diagnostic testing and repair of electrical wiring and systems.
- Batteries
- Starters
- Alternators
- Other charging systems (solar, hybrid systems, etc)
Performance Upgrades
Tuning, turbo systems, exhaust, intake—unleash the full power of your diesel.
- Improves vehicle performance
- Solves for failing OEM components
- Creates a bad ass truck!
Pre-Purchase Inspections
Before you purchase your next diesel truck, take advantage of our Pre-Purchase Inspection. Our 63-point inspection includes a written evaluation and test drive which gives you the information you need to make an informed buying decision.
Industry Leading Warranty
3 Year / 36k Miles
Nationwide warranty on parts and labor for 3 years or 36,000 miles giving you the peace of mind no matter where your destination or adventure takes you. Compare that to the standard dealership warranty of 12 months or 12,000 miles for diesel repair.
We got your back!
Learn MoreLooking for a Diesel Repair Shop near Johnstown or Loveland Colorado you can trust?

Diesel Repair with Transparency & Ease
See your inspection details with pictures and video. Diesel repair on your vehicle doesn’t begin until you give the go ahead.