For 70 years Penray has been a leading aftermarket chemical solution provider helping customers solve complex problems with innovative chemistry focused on automotive, heavy duty, marine and …

For 70 years Penray has been a leading aftermarket chemical solutions provider helping customers solve complex problems with innovative chemistry focused on automotive, heavy duty, marine and …

Penray manufactures quality chemical products for heavy duty markets that are specifically engineered to help your vehicle perform at its very best. Our superior technology, customer support, and product …

Since 1951, Penray® has been the driving force in providing professional quality automotive maintenance products, services, and training that maximize performance and extend vehicle life!

Ready for use in BioDiesel. ULSD compliant. Prevents gelling of diesel fuel. Prevents ice crystal formation. Reduces cold filter plug point by as much as 30ºF. Helps enhance cetane. Helps improve …

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ULSD compliant. Prevents gelling of diesel fuel. Prevents ice crystal formation. Reduces cold filter plug point b as much as 30ºF. Helps enhance cetane. Helps improve fuel economy. Utilizes HAFI® …

Since 1951, Penray has been helping vehicle owners and operators run in all weather and climates. We offer recommendations and information for vehicle operators, both diesel and gasoline-powered, who …

Protects air lines from moisture and freezing Air dryer and rust/corrosion inhibitor High purity formula provides protection to system components

Utilizes HAFI® technology Prevent wax crystal formation Prevent fuel gelling Reduces cold filter plug point by as much as 30ºF Stabilizes fuel and prevents corrosion Helps restore fuel economy Helps …