ContiTech 63156 Molded Heater Hose

The ContiTech 63156 is a premium molded heater hose engineered to transfer glycol-based coolants between the heater core, radiator bypass, and other critical components in your vehicle's cooling system. This pre-formed hose is designed with original equipment configurations to ensure a proper fit and reliable performance.

Advanced Construction and Materials:

• EPDM (ethylene propylene diene monomer) tube and cover for superior durability
• Synthetic knit reinforcement for strength and flexibility
• Resistant to electrochemical degradation (ECR) to prevent premature failure
• Compatible with ethylene glycol, propylene glycol, and organic acid modified long-life coolants

Performance Specifications:

• Meets or exceeds SAE 20R3EC Class D1 and Class D2 standards
• Temperature range: -40°F to 275°F (-40°C to 135°C)
• Hose length: 10.75 inches
• Black EPDM construction

This heater hose is designed to withstand high underhood temperatures and resist deterioration from modern antifreeze formulations. The molded configuration eliminates the need for custom routing and ensures consistent fitment across applications. Not for use in fuel or oil transfer applications.

OEM Cross-References: 19508PH1000, 1786267D20, 1787267D20, 30025414