Diesel Engines CK-4 Rated 15W-40

Offers Dependable, Heavy-Duty Performance in Diesel Engines

Monolec® Engine Oil provides excellent service for engines in mobile equipment and stationary generators. With its formulation of select base oils, shear-stable viscosity improver and Monolec®, LE’s exclusive wearreducing additive, Monolec Engine Oil offers increased fuel efficiency, dependable performance and wear protection.