ContiTech 63256 Molded Heater Hose

The ContiTech 63256 is a premium molded heater hose engineered to transfer glycol-based coolants to and from the heater core, by-pass to the radiator, and through other components in your vehicle's coolant system. This precision-molded hose is designed in the original configuration to ensure a proper, leak-free fit.

Key Features:

• EPDM rubber tube and cover 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)
• Designed to withstand high underhood temperatures

This molded heater hose provides a direct-fit replacement solution that matches OE specifications for quality and performance. Not for use in fuel or oil transfer applications.