Gates 21607 Molded Radiator Coolant Hose Lower 1.19 in. ID 20 in.

The Gates 21607 is a premium molded lower radiator coolant hose engineered as a direct OE replacement for precise fit and long-lasting cooling system performance. Pre-shaped to exact OEM specifications, this hose installs quickly and seals reliably without modification, saving time and eliminating the need for dealer-priced parts.

Key Features:

• Lower radiator hose position with a curved, factory-molded design
• 1.19 in. inner diameter and 20 in. overall centerline length
• Engineered to resist electrochemical degradation — the leading cause of coolant hose failure
• Re-engineered materials resist vacuum collapse, reducing the need for internal support springs
• Heat- and ozone-resistant cover for durability in extreme under-hood conditions
• Temperature rated from -40°F to 275°F (-40°C to 135°C) in coolant applications
• Meets SAE 20R4 and SAE 20R3 Type EC Class D-1 and D-2 specifications
• Approved for marine cooling applications
• Black EPDM rubber construction with synthetic fiber reinforcement
• OE replacement fit — sold individually

Backed by Gates' lifetime limited warranty, the 21607 is part of the most comprehensive molded coolant hose line available in the aftermarket. Gates recommends replacing hose clamps each time a new coolant hose is installed for a complete, leak-free repair.