Gates 51631 Molded Coolant Hose

The Gates 51631 is a premium molded coolant hose engineered to deliver OE-quality performance for specific automotive cooling system applications. This precision-manufactured hose provides a direct replacement solution that matches original equipment specifications for fit and function.

Key Features:

• Pre-shaped molded design ensures proper fit and perfectly sealed connections
• Specifically-engineered materials resist collapse under vacuum conditions
• Advanced compound resists electrochemical degradation, the leading cause of coolant hose failure
• EPDM construction with synthetic fiber knit reinforcement for superior durability
• Wide temperature range: -40°F to +257°F (-40°C to +125°C)
• Approved for automotive coolant, heater, and bypass applications

Gates has been a trusted leader in automotive aftermarket parts for over a century, manufacturing components to OE specifications with proven reliability. This molded coolant hose is part of Gates' comprehensive line of cooling system solutions designed to save time and money compared to dealer replacement parts. Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal sealing performance.

Important: Not for use with fuel or oil transfer applications.