ContiTech 64204 Molded Heater Hose

The ContiTech 64204 is a precision-engineered molded heater hose designed to transfer glycol-based coolants throughout your vehicle's cooling system. This pre-formed hose provides reliable coolant flow between critical components such as the heater core, radiator bypass, and other cooling system elements.

Key Features:

• Meets or exceeds SAE 20R3EC Class D1 and Class D2 specifications
• Resistant to electrochemical degradation (ECD) for extended service life
• Engineered to withstand high underhood temperatures and antifreeze coolants
• Molded configuration ensures proper fit and routing
• Temperature range: -40°F to 275°F (-40°C to 135°C)
• Premium EPDM construction for durability and flexibility

ContiTech molded heater hoses are designed as direct-fit replacements that restore your cooling system to original equipment performance. The precision-molded design eliminates the guesswork of installation and ensures proper clearance in tight engine compartments.