Company Overview
Corporate Hedquarters
What's New
Products & Services
About Us
What's New

We are continuously committed to achieving and maintaining the highest performance standards for our customers. Our Toronto head office facility has attained one of the most comprehensive ISO 9002 quality registrations of any diesel engine enterprise in our market area.

Head Office Hours of Operation:

Parts Monday - Friday, 7:00 a.m. - 11:30 p.m.
Service Monday - Friday, 7:00 a.m. - Midnight
Parts & Service Saturday, 7:00 am - 3:30 p.m.


Location: 10 Diesel Drive Toronto, ON. M8W 2T8
Local: 416-259-3281
Toll Free: 1-800-6HARPER
Fax: 416-259-1863



For Emergency Roadside Assistance available 24/7 call 1-800-6HARPER.

Email: [email protected] [email protected]