ContiTech 63154 Molded Heater Hose

The ContiTech 63154 Molded Heater Hose is a precision-engineered coolant transfer component designed to deliver glycol-based coolants to and from the heater core, by-pass to the radiator, and through other critical components in your vehicle's cooling system. This molded hose features an original equipment configuration for proper fit and reliable performance.

Key Features:

• EPDM tube and cover construction with synthetic knit reinforcement for durability
• Compatible with ethylene glycol and propylene glycol-based coolants, plus organic acid modified long-life coolants
• 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)
• Pre-shaped molded design ensures direct fit replacement

This premium heater hose is manufactured to OE specifications and provides reliable coolant transfer under demanding underhood temperatures. Not intended for fuel or oil transfer applications.