Gates is the Automotive Aftermarket leader in the unique modular assembly coolant hose segment. Gates Modular Coolant Hose is manufactured to fit specific applications and are similar to OEM specifications to include specific essential integrated OE components such as hose branches, quick-connectors, sensors, restrictors, etc. Meets SAE 20R3 EC Class D1 under 25mm (1 in.) ID, SAE 20R4 EC Class D1 for 25mm (1 in.) ID and over Note: Gates recommends replacing clamps each time a new coolant hose is installed EPDM tube; synthetic fiber knit reinforcement, heat-, ozone- and chemical coolant-resistant EPDM cover Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C) Specifically-engineered materials resist collapse under vacuum Caution: Do not use for fuel or oil transfer applications Manufactured with OEM-exact hose components (quick connects, branch connectors/tees, sensors, etc.) Engineered to resist electrochemical degradation - the leading cause of hose failure Package Weight: 3.0 lb Package Quantity: 1 UPC: 770075534952 Centerline Length: 16 IN Centerline Length: 406 MM Contains Spring: No End 1 Inside Diameter: .63 IN End 1 Inside Diameter: 16 MM End 2 Inside Diameter: .63 IN End 2 Inside Diameter: 16 MM Modular: Yes Modular Components Included: 2 Branches Molded: Yes Quick Connect Fitting Quantity: 0 Country of Origin: US