ContiTech 64640 Molded HVAC Heater Hose

The ContiTech 64640 is a precision-molded heater hose designed to transfer glycol-based coolants to and from the heater core, bypass to the radiator, and through other components in a vehicle's cooling system. This replacement hose features an original equipment configuration to ensure proper fit and reliable performance in automotive HVAC applications.

Key Features:

• EPDM (ethylene propylene diene monomer) tube and cover construction for superior durability
• Synthetic knit reinforcement provides strength and flexibility
• Compatible with ethylene glycol and propylene glycol-based coolants
• Works with organic acid modified and long-life coolants
• Meets or exceeds SAE 20R3EC Class D1 and Class D2 specifications
• Resistant to Electrochemical Degradation (ECD)
• Temperature range: -40°F to 275°F (-40°C to 135°C)
• Backed by 1-year warranty

Continental Elite molded heater hoses are engineered to deliver OE-quality performance and durability, ensuring reliable coolant flow and long service life in demanding automotive environments.