ContiTech 64133 Molded Heater Hose

The ContiTech 64133 is a molded heater hose designed to transfer glycol-base coolants to and from the heater core, by-pass to the radiator, as well as through other vehicle components. This premium hose is resistant to Electrochemical Degradation (ECR), ensuring long-lasting performance in demanding underhood environments.

Key Features:

• Meets or exceeds SAE 20R3EC Class D1 and Class D2 specifications
• Temperature range: -40°F to 275°F (-40°C to 135°C)
• Resistant to Electrochemical Degradation (ECR) for extended service life
• Pre-molded design for precise OEM-style fitment
• Constructed from durable EPDM rubber compound
• Not for use in fuel or oil transfer applications

This direct-fit replacement hose is engineered to withstand high underhood temperatures and anti-freeze coolants while maintaining flexibility and form. The molded construction ensures proper routing and reduces installation time compared to universal hoses.