Gates 24473 HVAC Heater Hose Molded Coolant Hose Assembly

The Gates 24473 is a premium modular HVAC heater hose assembly engineered for reliable coolant transfer in automotive heating systems. This molded coolant hose is designed as a direct-fit replacement with OE-quality specifications for proper integration into your vehicle's climate control system.

Key Features:

• 18-inch centerline length molded design with integrated branch connection
• EPDM rubber and plastic construction resists electrochemical degradation
• Multiple end sizes: 1/2-inch, 9/16-inch, and 3/4-inch inside diameters for multi-point connections
• Specifically-engineered materials resist collapse under vacuum conditions
• Temperature range: -40°F to +257°F (-40°C to +125°C)
• Meets SAE 20R3 EC Class D1 and SAE 20R4 EC Class D1 specifications

Gates modular coolant hoses are manufactured with precision to include essential OE components such as hose branches and integrated fittings. The advanced EPDM rubber formulation provides superior resistance to heat, ozone, and coolant chemicals, ensuring long-lasting performance. Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal sealing. Not for use with fuel or oil transfer applications.