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Fleetline 15W40 | Commonwealth Oil Corporation

Fleetline 15W40

Fleetline 15W40

Fleetline™ 15W-40 from Commonwealth Oil is a premium multi-viscosity oil designed to lubricate engines in heavy duty service, fuelled by diesel, gasoline, propane, or natural gas. Fleetline™ 15W-40 has outstanding resistance to lubricant breakdown caused by high temperature oxidation. It reduces deposits of varnish, sludge and carbon residue on engine parts with its excellent soot dispersion. Fleetline™ 15W-40 has excellent resistance to viscosity loss as well as excellent low temperature flow properties. Fleetline™ 15W-40 has excellent anti-wear protection to reduce wear on rings, liners and valve lifters as well as increasing bearing life and thus extending the life of the engine.