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.

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.
Dump Truck Repair
We repair diesel engines in dump trucks used for hauling aggregate, dirt, asphalt, and debris, addressing power loss, derates, overheating, fuel system issues, and emissions-related faults that affect hauling performance.
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.

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


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