About

About D-A Lubricant Company, Inc. About D-A Lubricant Company About D-A Lubricant Company Family-owned and operated, located in a state-of-the-art facility in Lebanon, Indiana, D-A stays true to its roots. D-A has historically taken great pride in producing industry-leading engine oils, transmission lubricants, greases, gear lubricants, hydraulic oils, antifreezes, specialty products and industrial grade lubricants. Today, D-A Lubricant Company includes the brands of D-A, PennGrade® and PennGrade 1® Motor Oils. About D-A Lubricant Company Made in the USA, family-owned and operated, located in a state-of-the-art facility in Lebanon, Indiana, D-A stays true to its roots. D-A has historically taken great pride in producing industry-leading Heavy Duty Engine Oils, transmission lubricants, greases, gear lubricants, hydraulic oils, antifreezes, specialty products and industrial grade lubricants. Our highly skilled and professional service team is always committed to providing lubricant solutions specifically tailored to your needs. Let us be your maintenance partners! D-A Lubricant Company is leading the transformation and creation of the future of lubricant performance and protection. With customers across North America and in our own backyard, we constantly evolve and improve formulations with innovative chemistry. D-A Lubricant Company formulates and packages a full line of lubricants and related products for everything from On Highway, Construction, Industrial, Mining, Environmental, Power Generation, Agriculture and Automotive – including specialized products like high-zinc, high-phosphorus PennGrade 1® racing motor oils for high-performance vehicles. Family-owned and operated in the USA for 100 years, we’re committed to helping our customers achieve the right balance between performance, protection and sustainability. We are always committed to quality outcomes. Family-owned and operated, D-A Lubricant Company is based in a state-of-the-art facility in Lebanon, Indiana, and proudly made in the USA. We serve the construction industry with durable, high-performance lubricants designed for heavy machinery and demanding job sites. Our product range includes engine oils, hydraulic fluids, gear lubricants, greases, transmission oils, antifreezes, and specialty industrial lubricants—all formulated to withstand tough conditions. Our skilled service team provides customized lubrication solutions to improve equipment uptime, reduce maintenance, and increase productivity. Performance, precision, and reliability—delivered nationwide. Family-owned and operated, located in a state-of-the-art facility in Lebanon, Indiana, D-A stays true to its roots. D-A has historically taken great pride in producing industry-leading engine oils, transmission lubricants, greases, gear lubricants, hydraulic oils, antifreezes, specialty products and industrial grade lubricants. Today, D-A Lubricant Company includes the brands of D-A, PennGrade® and PennGrade 1® Motor Oils. Made in the USA, family-owned and operated, located in a state-of-the-art facility in Lebanon, Indiana, D-A stays true to its roots. D-A has historically taken great pride in producing industry-leading Heavy Duty Engine Oils, transmission lubricants, greases, gear lubricants, hydraulic oils, antifreezes, specialty products and industrial grade lubricants. Our highly skilled and professional service team is always committed to providing lubricant solutions specifically tailored to your needs. Let us be your maintenance partners!