ContiTech 63149 Molded Heater Hose

The ContiTech 63149 is a precision-molded heater hose engineered to transfer glycol-based coolants throughout your vehicle's cooling system. This molded bypass hose is designed to handle the demanding conditions of modern engine compartments, providing reliable coolant flow between the heater core, radiator, and other critical cooling system components.

Key Features:

• EPDM rubber construction with synthetic knit reinforcement for superior durability
• Meets or exceeds SAE 20R3EC Class D1 and Class D2 specifications
• Resistant to Electrochemical Degradation (ECD) for extended service life
• Temperature range: -40°F to 275°F (-40°C to 135°C)
• Compatible with ethylene glycol and propylene glycol-based coolants
• Resistant to high underhood temperatures and antifreeze solutions
• Original equipment configuration for proper fit

This molded heater hose features an EPDM tube and cover that provides excellent resistance to heat, ozone, and chemical coolants, ensuring long-lasting performance in demanding automotive applications.