The Farley Company, Distributors of Lubricants & Chemicals

Oils & Lubricants
Chemicals & Solvents




DEF Diesel Exhaust Fluid

DEF is a  non-toxic solution of 67.5 percent water and 32.5 percent automotive-grade urea. The U.S. Environmental Protection Agency (EPA) classifies DEF as “non-hazardous.” It is used in the Selective Catalytic Reduction (SCR) system of Diesel engines to help reduce harmful emissions.

Packaging Case - 4 X 1 Gal / Case - 2 X 2.5 Gal / Drum / Bulk


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The Farley Company, 4411 Crystal Parkway, Kent, Ohio 44240  |  Phone: 330-673-8800  |  Fax: 330-673-8070  |