ContiTech 64312 Molded HVAC Heater Hose

The ContiTech 64312 is a premium molded heater hose engineered to transfer glycol-based coolants throughout your vehicle's cooling system. Part of the Continental Elite line, this hose is precision-molded to provide an exact original equipment fit for reliable coolant circulation between the heater core, radiator, and other cooling system components.

Key Features:

• EPDM tube and cover construction with synthetic knit reinforcement for superior durability
• Compatible with ethylene glycol and propylene glycol-based coolants, as well as organic acid modified (OAT) long-life coolants
• Meets or exceeds SAE 20R3EC Class D1 and Class D2 specifications
• Resistant to Electrochemical Degradation (ECD) for extended service life
• Operating temperature range: -40°F to 275°F (-40°C to 135°C)
• Precision-molded configuration ensures proper fit and routing

Continental Elite heater hoses are designed to withstand the demanding underhood environment, providing reliable performance in both OEM replacement and professional repair applications. Not for use in fuel or oil transfer applications.