Western Branch Diesel, Inc. maintains service facilities at all ten of its locations. We take pride in our reputation for excellent customer service. For over 60 years, we have been satisfying our customers’ needs in all vocations and applications.

Our shops offer complete repair and testing of Detroit Diesel engines, and Allison heavy duty “on highway” and “off highway” transmissions. Our technicians are trained to Detroit and Allison factory standards. Most are members of the elite “Craftsman Guild”. We also service other makes of heavy-duty diesel engines and transmissions as well.

ServiceOur shops utilize the latest electronic diagnostic equipment. Most have engine and chassis dynamometers, as well as automatic transmission valve body, and dynamometer test stands.

Field service is available at all of our locations.

All locations offer 24-hour emergency service, and some offer 2-shift “in shop” service for faster turnaround. See our locations for hours of operation.

Contact Us to request more information or to receive a quotation on a specific service.

  • Factory Certified & Trained
  • Full-Service Capabilities
  • WheelTime
  • 24 Hour Emergencies/On Call
  • McNeilus Bodies
  • Front End Alignment
  • State & DOT Inspections
  • Truck & Trailer Lube & Repair
  • Chassis, Engine & Transmission Dyno
  • Maintenance & Service Contracts for Generators & Fire Pumps
  • Generator Load Bank Testing
  • Automatic Transfer Switch Service & Repair
  • Fleet Maintenance Contracts
  • A/C Installations & Repair
  • Fuel Delivery & Cleaning
  • Suspension Repair
  • On & Off Highway Engine Repair
  • On & Off Highway Transmission Repair
  • Auxiliary Vehicle Heating & A/C Solutions
  • Chassis Maintenance & Repair
  • Repowers