Performance Engineered Lubricants - Since 1919

  • D-A Lubricant Inks New Partnership Deals!

    Irving Materials, Inc. Paves the Way With D-A!

    Irving Materials, Incorporated (better known as IMI with its big red and white concrete or ready mix trucks) is one of the largest producers of Ready Mix Concrete in the heartland, serving IN, KY, TN, and parts of OH, IL and AL. The company also handles crushed stone, sand and gravel through its aggregates division, and road surfacing through E&B Paving, Inc. Read the full release here

    D-A Lubricant Lands Sponsorship with Top Fuel Racer

    Jordan Vandergriff will make the jump to the professional NHRA Drag Racing ranks in 2019 as the driver of a Bob Vandergriff Racing Top Fuel dragster with primary sponsorship from D-A Lubricant Company and its PennGrade Motor Oil brand. See full story here
    D-A Lubricant Company, Inc. manufactures PennGrade Motor Oil in Lebanon, IN.

    diesel truck oil D-A now offers Reliant™ CK-4 and Reliant™ Premium CK-4 Diesel Engine Oils!

    CK-4 and FA-4 API specifications will become active in the spring of 2017. Proof of performance is always measured in the field and the D-A Reliant™ CK-4 and Reliant™ Premium CK-4 have been field tested and are available for purchase. These oils are designed specifically to meet the stringent requirements of the API Service Category CK-4 which will be backwards compatible for the existing 2007-2016 engines using the CJ-4 lubricant and FA-4 (coming soon)which will not be backwards compatible but will encompass the new lower viscosity diesel engine oils. Reliant™ CK-4 and Reliant™ Premium CK-4 are here! More info

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    Where can you purchase PennGrade Motor Oil? Click here.