Gates 20613 Lower Molded Radiator Coolant Hose - OE Replacement

The Gates 20613 is a premium molded lower radiator coolant hose designed as a direct OE replacement. Pre-shaped to match original equipment specifications, this curved hose delivers a precise, leak-free fit without modifications. Sold individually, it features a centerline length of 18.3 inches and dual inside diameters of 1.75 inches and 2.07 inches to match your factory configuration.

Key Features:

• EPDM construction — tube and cover are heat-, ozone-, and chemical coolant-resistant for long service life
• Synthetic fiber knit reinforcement — resists collapse under vacuum for reliable coolant flow
• Electrochemical degradation (ECD) resistance — engineered to combat the leading cause of coolant hose failure
• Pre-molded fit — factory-shaped for a precise OEM-quality installation with no trimming required
• Meets SAE 20R4, Class D2 and DIN 73411, Class A specifications
• Temperature rated from -40°F to 275°F (-40°C to 135°C)
• Lower hose position — black finish
• Approved for marine applications
• Covered by a lifetime Gates limited warranty

Gates recommends replacing hose clamps each time a new coolant hose is installed. Not intended for fuel or oil transfer applications.

Cross-Reference Part Numbers: 2029, 22045M, 60733, 66738, 70631, 7525, BH-1518, C0613, MC31, RH91, KM-104, KM-106