Gates 20687 - Premium Engine Coolant Molded Radiator Hose

Premium molded coolant hose gates molded coolant hose is manufactured to fit specific applications. similar to oem specifications. approved for marine applications.recommend for upper, lower, by-pass, heater and other coolant hose applications.heat and ozone resistant cover.engineered to resist electrochemical degradation - the leading cause of hose failure.re-engineered materials resist vacuum collapse. this reduces the need for internal springs in many applications.meets sae 20r4 and 20r3 type ec class d-1 and d-2 specifications.temperature rating: -40f to 275f (-40c to 135c) in coolant hose applications. note : gates recommends replacing standard worm drive and spring loaded clamps with gates powergrip(r) sb clamps each time a new coolant hose is installed. application summary:1979-1970 chevrolet, camaro, v-8 350, lower