On-Highway Engines, Transmissions & Service

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Keep Your Fleet On The Road With Minimal Downtime

Wajax is a leading Canadian supplier of heavy-duty on-highway engines and transmission systems

Wajax has been a leader in the transportation industry for decades, providing premium on-highway transport products, including truck and coach engines and transmissions from top brands such as Allison and Detroit®; as well as performing quality service and repairs coast-to-coast.

Our network of branches across Canada offer the best-quality parts, service, and highly skilled technicians for all your maintenance needs. Available 24/7 for service and warranty support, our expert technicians minimize downtime while maximizing your productivity. Our on-highway power system products drive the Canadian economy, powering trucks, buses, coaches and a wide range of other transit applications across the nation.

We specialize in the maintenance and repair of engines and transmissions for trucks, coaches and RVs. Our quality truck and coach care services are focused on maintaining your vehicle so you can spend less time in the shop.

Wajax is a proud member of the WheelTime network. 

Our team offers the knowledge and expertise to tackle and resolve your most complex truck repair challenges.  With the exclusive WheelTime Promise, which includes objective metrics for measuring and delivering quality truck repairs, we’ll be sure to exceed your expectations. 

Find a truck & coach care location near you through the WheelTime app. 


Contact Us

Engine Service & Repair:

  • Engine overhaul, maintenance and repairs
  • Detroit® StepUP® Overhaul service
  • Factory Technical Support
  • Engine remanufacturing
  • Emission systems
  • Electrical component, batteries and charging systems

Transmissions Service & Repair:

  • Transmission repairs and overhauls
  • Allison ReTran®
  • Driveline repairs
  • Application engineering
  • PTO installation
  • Factory technical support

Quality Truck and Coach Care:

  • Provincial vehicle inspections
  • Charge air cooler repairs and installation
  • Air conditioning services
  • Electrical component repairs (battery, starters, alternators and wiring)
  • Brakes
  • Cooling and exhaust repairs
  • Lighting
  • Emission and filtration systems
  • Oil changes
  • Clutches, driveshafts and differentials
  • Chassis dyno testing

Services may vary depending on region.

Hit the Road With Wajax’s Premium On-Highway Engines & Transmissions

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We offer products from these leading manufacturers:

Detroit Logo
Mercedes Benz Logo
Webasto Logo

Products and brands may vary by region.