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. Engineered to resist electrochemical degradation, the leading cause of hose failure Note: Gates recommends replacing hose clamps each time a new coolant hose is installed Pre-shaped to fit and to ensure perfectly sealed conditions Specifically-engineered materials resist collapse under vacuum Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C) Caution: Do not use for fuel or oil transfer applications EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances) Package Weight: 1.31 lb Package Quantity: 1 UPC: 072053414721 Centerline Length: 23.8 IN Contains Spring: No End 1 Inside Diameter: 1.22 IN End 1 Inside Diameter: 31 MM End 2 Inside Diameter: 1.45 IN End 2 Inside Diameter: 37 MM Material: EPDM, Plastic Modular: No Molded: Yes Quick Connect Fitting Quantity: 0 Country of Origin: US