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HD Cool

Don’t waste inventory dollars stocking dozens of O.E. knock-offs.

Hayden’s 37mm heavy duty plate / fin coolers are ideal for transmission and engine oil cooling applications requiring higher flow range and increased heat transfer capacity in a compact space. Technologically designed to remove more heat from the system than O.E. or O.E. replacement style coolers, with just 4 part numbers we’ve got your applications covered.

Patented internal turbulation for increased heat transfer & minimal pressure drop (Patent No. 6,478,080)
High flow compact design allows increased heat transfer over 20,000 BTU/HR with minimal space required for installation.
37° JIC male flare (-12) fittings for maximum flow capacity
Pre-drilled mounting brackets for easy installation
4 sizes available to handle a wide range of both engine and transmission applications

HD Cool

Don’t waste inventory dollars stocking dozens of O.E. knock-offs.

Maximum Cooling in a Compact Design!