Petro-Canada Duron-E is an API CJ-4 (formerly PC-10) category oil for low-emissions 2007 engines. It will complement the current Duron line of heavy-duty engine oil for on- and off-road engines. Versus the previous CI-4 Plus category, the oil features enhanced soot-fighting capabilities and improved wear protection, oil consumption and piston deposits. It is available in 15W-40, XL Synthetic Blend 15W-40 and Synthetic 10W-40.
