Our Molded Coolant Hoses are manufactured to fit upper, lower, bypass, heater and other coolant applications with OEM-quality specifications, saving you time, money and energy from going to your OE dealer for radiator hose replacements. Gates' molded coolant hose line is the most comprehensive line on the replacement market. EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover Specifically-engineered materials resist collapse under vacuum Pre-shaped to fit and to ensure perfectly sealed conditions Note: Gates recommends replacing hose clamps each time a new coolant hose is installed Engineered to resist electrochemical degradation, the leading cause of hose failure Caution: Do not use for fuel or oil transfer applications Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances) Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C) Package Weight: 0.338 lb Package Quantity: 1 UPC: 072053060836 Centerline Length: 18.3 IN Contains Spring: No End 1 Inside Diameter: .61 IN End 1 Inside Diameter: 15 MM End 2 Inside Diameter: .68 IN End 2 Inside Diameter: 17 MM Material: EPDM Modular: No Molded: Yes Quick Connect Fitting Quantity: 0 Country of Origin: US