Services
Diesel Repair, Performance & Truck Accessories
Full-service diesel repair and performance shop specializing in diagnostics-first repairs, drivability issues, engine & transmission work, lift kits, accessories, and fleet service.
Diagnostics & Drivability
In-Depth Diesel Diagnostics
Root-cause diagnosis for warning lights, no-starts, power loss, smoke, and intermittent issues.
- Check engine & warning lights
- Hard start / no start
- Boost & fuel delivery issues
- Electrical Diagnostics
Engine Repair & Replacement
Major Diesel Engine Repairs
Cab-off repairs, leaks, overheating, and major engine service done correctly the first time.
- Engine repairs & replacements
- Cooling system failures
- Oil & coolant leaks
Transmission & Drivetrain
Transmission Service & Replacement
Shifting issues, drivetrain noise, vibration, and full transmission replacements.
- Transmission diagnostics
- Transfer cases & differentials
- U-joints & driveline repairs
Lift Kits & Suspension
Lift Kit Installation & Corrections
Lift kits that drive right — steering, suspension geometry, and supporting components.
- Lift kit installs
- Steering corrections
- Ball joints & track bars
Accessories & Truck Builds
Truck Accessories & Upgrades
Wheels, tires, lighting, bumpers, hitches, and clean accessory installs.
- Lighting & wiring
- Bumpers & hardware
- Complete truck builds
Performance Diesel Work
Performance Diesel Works
Performance upgrades, reliability mods, and frame coating services.
- Performance engine and exhaust parts
- Fuel system upgrades
- Compound Turbo Kits
Frame Coating
Frame Coating
Our frame coating service is offered with cab on or off and is a military grade coating that protects against the elements and rust.
- Frame coating
- Rust preventative
- Salt protection
Showroom
Inside Our Shop
Step inside SWP Diesel Performance and get a look at our shop, equipment, and in-house warehouse stocked with diesel parts right here in Casper, Wyoming. From diagnostics and major repairs to performance builds and accessories, our team is equipped to handle diesel work efficiently without waiting on parts. This is where experience, transparency, and capability come together.
- Clean, documented repairs
- Diagnostics-first approach
- Lift kits, accessories, and performance installs
Ready to Schedule?
Call or book online. Tell us your symptoms and recent repairs.