Protect your heavy machinery investment and minimize unplanned job-site downtime with heavy-duty construction lubricants from Mammoth Petroleum. Serving general contractors, excavation crews, roadbuilders, and heavy equipment fleets across Vancouver Island, we provide direct access to the high-performance Phillips 66 Lubricants product line. Formulated to withstand continuous heavy loads, severe shock impact, dust, and wet coastal operating environments, our heavy equipment fluids keep excavators, loaders, dozers, and haul trucks performing at peak efficiency.

Our construction inventory features proven formulations engineered for severe duty, including Guardol ECT® diesel engine oils for superior soot and deposit control, multifunctional PowerTran® Fluid for powershift transmissions and hydraulic systems, and high-performance Megaflow® AW hydraulic oils. We also supply zinc-free Powerflow™ NZ hydraulic fluids for environmentally sensitive work zones near waterways, along with water-resistant extreme-pressure greases designed to stay in place on high-stress bucket pins and chassis points. Mammoth Petroleum offers local inventory, bulk tote service, and direct site delivery across Vancouver Island.