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. Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances) Pre-shaped to fit and to ensure perfectly sealed conditions Specifically-engineered materials resist collapse under vacuum EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover Caution: Do not use for fuel or oil transfer applications Note: Gates recommends replacing hose clamps each time a new coolant hose is installed Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C) Engineered to resist electrochemical degradation, the leading cause of hose failure Package Weight: 0.322 lb Package Quantity: 1 UPC: 072053135138 Centerline Length: 4.3 IN Contains Spring: No End 1 Inside Diameter: 1.68 IN End 1 Inside Diameter: 43 MM End 2 Inside Diameter: 1.79 IN End 2 Inside Diameter: 45 MM Material: EPDM Modular: No Molded: Yes Quick Connect Fitting Quantity: 0 Country of Origin: US