Harper Power Products has been providing competitively priced products and an unwavering commitment to service excellence to our customers for more than 40 years.

We have six fully equipped parts and service locations located throughout the province in Toronto, Ottawa, Hamilton, London, Sudbury and Timmins and regional service centres in Kingston and North Bay to help keep you on the road.  

We are the authorized distributor in Ontario for Detroit Diesel & Mercedes-Benz On-Highway Engines, Detroit Diesel, MTU and Mercedes-Benz Off-Highway Engines, DEUTZ engines , DDC/MTU Power Generation Generator Sets and Allison Transmissions. We also have a full compliment of All Makes parts.

Whether it is spec'ing new equipment, re-powering or re-gearing your old equipment, emergency repair, parts and technical support or preventative maintenance - our customers know that they can count on Harper Power Products to meet their needs.