ContiTech 63514 Molded Heater Hose

The ContiTech 63514 is a premium molded heater hose engineered to transfer glycol-based coolants efficiently throughout your vehicle's cooling system. This OE-quality hose is designed to handle the demanding underhood environment while maintaining reliable performance in heater core, radiator bypass, and coolant transfer applications.

Key Features:

• EPDM tube and cover construction with synthetic knit reinforcement for durability
• Compatible with ethylene glycol and propylene glycol-based coolants, including long-life organic acid modified formulations
• Resistant to Electrochemical Degradation (ECR) for extended service life
• Temperature range: -40°F to 275°F (-40°C to 135°C)
• Meets or exceeds SAE 20R3EC Class D1 and Class D2 specifications
• Molded configuration ensures proper fit and routing
• Inner diameter range: 1/4-inch to 1-3/8-inch with intersect hose configurations

This precision-molded hose is manufactured to original equipment specifications, providing reliable coolant flow and leak-free performance. Not for use in fuel or oil transfer applications.