ContiTech 63131 Molded Bypass Heater Hose

The ContiTech 63131 Molded Bypass Heater Hose is a precision-engineered coolant system component designed to transfer glycol-based coolants to and from the heater core, bypass to the radiator, and through other critical components in your vehicle's cooling system. This molded hose is pre-shaped for specific applications to ensure proper fit and optimal flow.

Key Features:

• EPDM tube and cover construction with synthetic knit reinforcement for superior durability
• Pre-molded configuration ensures exact fit and relieves stress on connections
• Meets or exceeds SAE 20R3EC Class D1 and Class D2 specifications
• Compatible with ethylene glycol and propylene glycol-based coolants, including long-life organic acid modified formulations
• Designed to withstand high underhood temperatures and resist antifreeze coolants
• 31-inch molded length for specific bypass applications

Continental ContiTech cooling system components are engineered to match OEM quality and fit, providing reliable performance and long service life. The molded design allows for full coolant flow through tight bends while maintaining structural integrity under extreme temperature conditions.