ContiTech 64103 Molded Heater Hose

The ContiTech 64103 Elite Molded Heater Hose is engineered to transfer glycol-based coolants to and from the heater core, bypass to the radiator, and through other critical components in your vehicle's cooling system. This precision-molded hose is designed in the original equipment configuration to ensure proper fit and reliable performance.

Key Features:

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

This heater hose meets or exceeds original equipment specifications and provides reliable coolant transfer in demanding underhood conditions. Not for use in fuel or oil transfer applications.