Dayco 81421 - Engine Coolant Flexible Radiator Hose

Flex radiator hose, standard precision molded in standard lengthsthe dayco flex radiator hose is designed to replace straight or molded radiator hoses. the knitted reinforcement and synthetic epdm construction meets sae j20r4, class d-2 requirements.this hose is designed to prevent splitting, ballooning, and elongation; and, resists ozone and other detrimental environmental elements, coolants, and temperature variations of -40°f (-40°c) to +257°f (+125°c). the corrugations provide excellent hose flexibility without flattening or collapse. note: this hose is not suitable for fuel or oil transfer.