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Price: $57.25/Case

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Work Horse Heavy Duty Engine Oil SAE 15W-40 is engineered to provide superior performance and protection for heavy duty diesel engines operating under all service conditions. It contains only high viscosity index lubricating oils, using a unique blend of advanced technology detergents. Meets or exceeds U.S. and import car and light truck warranty requirements for all diesel and gasoline automotive engines currently in use where an SAE 15W-40 that meets API CK-4/SN, SM or SL is specified.

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