ContiTech 63906 Molded Heater Hose

The ContiTech 63906 is a precision-molded heater hose designed to transfer glycol-based coolants to and from the heater core, by-pass to the radiator, and through other components in the vehicle's coolant system. This molded configuration ensures a proper fit for specific vehicle applications, eliminating the need for custom bending or trimming.

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 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)
• Resists high underhood temperatures and antifreeze coolants
• Original equipment configuration for proper fit and performance

ContiTech Elite molded heater hoses are engineered to withstand the harsh underhood environment while maintaining flexibility and reliability. Not for use in fuel or oil transfer applications.