Construction Equipment Engine Repair in UT, WY & ID

25+ Years of Cummins/Onan Expertise

If your dump truck, excavator, loader, or other construction equipment is experiencing diesel engine issues, WB Engine Repair is ready to help.

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25+

Years of Experience

Mobile

Job Site Repairs

Professional Engine Repair for Construction Equipment

WB Engine Repair provides diesel engine repair for construction equipment that operates under heavy load, long hours, and demanding jobsite conditions. We service midrange through high-horsepower diesel engines used in construction fleets, earthmoving equipment, and production machinery where downtime directly impacts schedules and costs.

Mobile service is available for jobsites and fleet yards. In-person service is available by appointment.

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Diesel engine repair for Caterpillar excavator photo

Constrction Equipment We Repair

Our Cummins diesel engine repair services support a wide range of construction equipment, including:

Scraper Repair

Scrapers rely on sustained engine power for earthmoving. We diagnose and repair diesel engines to maintain pulling power, cooling efficiency, and reliability under load.

Trencher Repair

Trenchers operate in soil, rock, and utility environments. We repair diesel engines to address performance issues caused by high load, dust, and extended run times.

Paver & Asphalt Engine Repair

Asphalt and paving equipment requires consistent engine output to maintain material flow and temperature. We repair diesel engines used in pavers and support equipment to reduce downtime during paving operations.

Compactor & Roller Repair

Compactors and rollers depend on steady engine operation for consistent compaction. We repair diesel engines to ensure reliable power delivery and cooling performance.

Drilling & Boring Equipment Repair

Drilling and boring equipment places sustained stress on engines. We diagnose and repair diesel engine issues affecting torque, cooling, and performance in production drilling applications.

Crushing & Screening Equipment Repair

Crushers and screeners rely on diesel power for continuous processing. We repair engines to maintain consistent operation and reduce unplanned shutdowns.

Diesel-Powered Compressors & Construction Support Equipment

We service diesel engines used in compressors and support equipment that provide air and power across construction sites, focusing on reliability and runtime performance.

Large Production & Support Equipment Repair

For large-scale construction and mining-adjacent operations, we repair diesel engines in high-output production and support equipment where uptime is critical to overall project flow.

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Excavator Repair

Excavators operate under continuous load and long run times. We diagnose and repair diesel engine issues affecting performance, cooling, fuel delivery, and reliability in earthmoving and trenching applications.

Wheel Loader Repair

Wheel loaders rely on consistent power for material handling. Our repairs focus on restoring engine performance, cooling efficiency, and load-handling capability in high-cycle operations.

Bulldozer Repair

Dozers operate under extreme load and heat. We repair diesel engines used in crawler equipment to ensure reliable torque, cooling performance, and long-term durability in grading and site prep work.

Motor Grader Diesel Engine Repair

Motor graders require smooth, consistent engine performance for precision work. We diagnose and repair diesel engine issues that affect power delivery, temperature control, and operational reliability.

Skid Steer & Compact Track Loader Repair

These machines run at high RPMs in confined environments. We repair diesel engines in skid steers and CTLs experiencing starting issues, overheating, power loss, or fuel system problems.

Articulated Haul Truck Repair

Articulated haul trucks operate on uneven terrain under heavy loads. We service diesel engines to restore power, cooling performance, and reliability in off-road hauling applications.

Rigid Frame Haul Truck Diesel Engine Repair

Rigid haul trucks depend on high-horsepower engines for continuous production. We repair diesel engines used in heavy hauling and mining-adjacent construction operations.

Backhoe Loader Repair

Backhoe loaders serve multiple roles on jobsites. We repair diesel engines to ensure dependable performance for digging, lifting, and support tasks.

Standby Generators

Promotional Financing Available with Synchrony

Convenient monthly payment options on qualifying purchases

Service - Multiple states

Diesel Engine Platforms We Repair

Cummins engines are a specialty, but we routinely repair diesel engines across these OEM platforms and other construction equipment manufacturers.

Cummins Diesel Engines

ISB / B6.7
ISC / ISL / L9
X12 / X15
QSL / QSX
QSK high-horsepower engines

Other Diesel Engine Platforms

Many heavy equipment manufacturers rely on Cummins diesel engines to power their machines. It’s common to find Cummins engines installed in equipment built by manufacturers such as Komatsu, Hitachi, and Atlas Copco, among others.

On-Site Diesel Engine Repair

Moving construction equipment off a jobsite is often costly and disruptive. Our mobile diesel engine repair service allows us to diagnose and repair engines directly at jobsites, fleet yards, and staging areas whenever possible, helping reduce downtime and keep projects moving.