ContiTech 63187 Molded Heater Hose

The ContiTech 63187 is a premium molded heater hose designed to transfer glycol-based coolants to and from the heater core, bypass to the radiator, and through other components in your vehicle's coolant system. This pre-shaped hose is engineered for a precise original equipment fit, ensuring reliable performance in demanding underhood environments.

Key Features:

• EPDM tube and cover construction with synthetic knit reinforcement for durability
• Resistant to Electrochemical Degradation (ECR) for extended service life
• Compatible with ethylene glycol, propylene glycol, and organic acid modified long-life coolants
• Temperature range: -40°F to 275°F (-40°C to 135°C)
• Meets or exceeds SAE 20R3EC Class D1 and Class D2 specifications
• Inner diameter range: 1/4-inch to 1-3/8-inch with intersect hose configurations

This molded heater hose provides original equipment quality and fit, delivering resistance to high underhood temperatures and antifreeze coolants. The precision-molded design eliminates the need for excessive bending or modification during installation. Not for use in fuel or oil transfer applications.