Gates 51658 Premium Modular Coolant Hose with Quick Connect

The Gates 51658 is a premium modular coolant hose engineered for specific automotive applications requiring integrated quick-connect fittings. This molded EPDM rubber hose measures 19-5/16 inches in centerline length with 3/4-inch (19mm) inside diameter on both ends and features one integrated quick-connect fitting for secure, leak-free connections.

Key Features:

• Molded EPDM rubber construction specifically engineered to resist collapse under vacuum conditions
• Designed to resist electrochemical degradation, the leading cause of coolant hose failure
• Integrated quick-connect fitting eliminates the need for additional components
• Meets SAE 20R3 EC Class D1 specifications for hoses under 25mm ID
• Temperature range: -40°F to +257°F (-40°C to +125°C) for reliable performance in extreme conditions
• OE-quality specifications manufactured to fit specific vehicle applications

Gates modular coolant hoses are manufactured to match original equipment specifications and include essential integrated components such as hose branches, quick-connectors, sensors, and restrictors. Gates recommends replacing clamps each time a new coolant hose is installed for optimal performance. Not for use with fuel or oil transfer applications.