ContiTech 64252 Molded Heater Hose

The ContiTech 64252 is a premium 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 your vehicle's coolant system. This original configuration hose ensures proper fit for reliable cooling system performance.

Key Features:

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

This molded bypass and heater hose provides excellent resistance to high underhood temperatures and antifreeze solutions. Engineered to meet original equipment specifications, it delivers reliable performance in demanding cooling system applications. Not for use in fuel or oil transfer applications.