Diesel Engine Repair Services in Utah
WB Engine Repair provides mobile diesel engine diagnostics, repairs, and maintenance for diesel trucks, semi trucks, heavy equipment, RVs, buses, and Cummins Onan generators across Utah, Idaho, and Wyoming.
25+
years of experience
Cummins
Engine Expertise
Mobile
Job Site Repairs
Cummins Diesel Engine Repair Services
WB Engine Repair provides expert diesel engine repair services for on-highway and off-highway equipment. From midrange diesel engines to high-horsepower systems used in construction, mining, power generation, and industrial environments, we deliver accurate diagnostics and dependable repairs designed to minimize downtime and extend engine life.
Complete Diesel Repair Services That Come To You
When your diesel-powered truck, equipment, or generator breaks down, downtime costs money. WB Engine Repair provides professional mobile diesel repair services at roadside locations, construction sites, fleet yards, mining operations, farms, industrial facilities, and commercial job sites.
Most repairs are performed on-site, helping you avoid unnecessary towing costs and get your equipment back to work faster. Our appointment-only repair shop in Kearns, Utah is available for jobs that require in-shop service.
Mobile diesel repair throughout Utah
Service available in Idaho and Wyoming
Repairs for trucks, heavy equipment, RVs, buses, and generators
Cummins engine and Cummins Onan generator expertise
Diesel Engine Repair Services
Mobile Diesel Repair
On-site diesel diagnostics and repair for roadside breakdowns, fleet yards, construction sites, farms, mines, and industrial facilities.
Fleet Diesel Repair
Mobile repair and maintenance services to help keep commercial fleets operating with less downtime.
RV Diesel Engine Repair
Diagnostics and repair for diesel-powered motorhomes and RVs, including Cummins engine support.
Cummins Engine Repair
Specialized diagnostics, troubleshooting, maintenance, and repair for Cummins diesel engines in trucks and equipment.
Heavy Equipment Repair
Field service for excavators, loaders, skid steers, dozers, dump trucks, drills, and industrial diesel equipment.
Bus Engine Repair
Diesel repair for school buses, transit buses, commercial passenger buses, and shuttle buses.
Semi Truck Repair
Diesel engine repair for heavy-duty trucks, Class 8 semi trucks, owner-operators, and commercial fleets.
Mining Equipment Repair
Diesel repair backed by 25+ years of experience working on mining equipment in demanding job site conditions.
Diesel Diagnostics
Advanced troubleshooting for check engine lights, derates, no-start issues, fuel problems, electrical faults, and loss of power.
Cummins Onan Generator Services
Cummins Onan Generator Repair
As an Authorized Cummins Onan Generator Dealer, WB Engine Repair provides diagnostics, maintenance, and repair for RV, residential, commercial, standby, and portable generators.
Cummins Onan Generator Sales
We sell Cummins Onan standby generators, portable generators, residential backup generators, and commercial power solutions.
Frequently Asked Questions About Diesel Engine Repair
Do you provide mobile diesel repair?
Yes. Most repairs are performed on-site at roadside locations, job sites, fleet yards, farms, mines, and industrial facilities.
What types of diesel engines do you repair?
We repair diesel engines in light-duty, medium-duty, and heavy-duty trucks, Class 8 semi-trucks, RVs, buses, construction and mining equipment, and industrial machinery.
Do you work on Cummins engines?
Yes. Cummins engines are one of our specialties, backed by decades of hands-on diesel repair experience.
Do you repair Cummins Onan generators?
Yes. WB Engine Repair is an Authorized Cummins Onan Generator Dealer and provides generator diagnostics, maintenance, repair, and sales.
Do you have a repair shop?
Yes. We have a repair shop in Kearns, Utah, but it is by appointment only. Most jobs are completed through mobile service at the customer’s location.
How far do you travel?
We service the entire state of Utah and also travel to Idaho and Wyoming.
Can you repair equipment at a construction site or mine site?
Yes. We provide field service for construction equipment, mining equipment, trucks, generators, and other diesel-powered machinery.
Do you sell generators?
Yes. We sell Cummins Onan standby, portable, residential backup, and commercial backup generators.
Why Choose WB Engine Repair?
When your diesel engine demands expert attention, WB Engine Repair in Kearns, Utah stands apart with unparalleled experience and a commitment to keeping you operational.
25+ Years of Diesel & Onan Expertise
Hands-on repair experience across trucking, construction, mining, industrial equipment, and power generation.
Mobile Service Across Utah
We travel directly to your location to reduce downtime and eliminate unnecessary towing whenever possible.
Cummins Engine Expertise
Extensive Cummins experience, including years supporting mining operations as a resident technician at Kennecott Utah Copper.
Authorized Cummins Onan Dealer
Trusted sales, diagnostics, service, and repair for Cummins Onan generators.
Heavy Equipment Knowledge
Experience repairing diesel trucks, excavators, loaders, drills, mining equipment, RVs, buses, and generators.
Testimonials
Caterpillar Equipment Diesel Engine Repair Service Reviews
Don't Just Take Our Word For It
Mobile Service Area
WB Engine Repair provides mobile diesel repair throughout the entire state of Utah, including
Salt Lake City
Kearns
West Valley City
West Jordan
Sandy
Draper
Summit County
Southern Utah
The entire state of Utah
We also provide mobile service to qualifying locations throughout:
Wyoming
Idaho
If you're unsure whether we travel to your area, contact us to discuss your location.
Schedule Your Diesel Engine or Cummins Onan Generator Repair Today
Whether you need roadside diesel repair, heavy equipment service, Cummins engine diagnostics, or Cummins Onan generator repair, WB Engine Repair is ready to help. Get experienced mobile diesel service throughout Utah, Idaho, and Wyoming.
Book Your Diesel Engine Repair
WB Engine Repair
5176 Liberator Dr Unit 106A, Kearns, UT 84118
(By appointment only)
