The PennGrade Brand of Motor Oils offers top quality lubricants for domestic gasoline engines, classic engines, high performance engines, motorcycles and other types of vehicles both above ground and above water. In combination with a complete line of lubricants available from D-A including heavy duty engine oil, hydraulic fluid, gear oil, grease and many specialty products, D-A Lubricant Company and the PennGrade Brand strive to be the single source for all your quality lubricating needs.

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