ContiTech 63995 Molded Heater Hose

The ContiTech 63995 is a premium molded heater hose engineered to transfer glycol-based coolants to and from the heater core, by-pass to the radiator, and through other components in a vehicle's coolant system. This precision-molded hose features original equipment configurations to ensure proper fit and reliable performance.

Construction and Materials:

• EPDM (Ethylene Propylene Diene Monomer) tube and cover for superior durability
• Synthetic knit reinforcement for enhanced strength and flexibility
• Resistant to Electrochemical Degradation (ECR) for extended service life
• Compatible with ethylene glycol, propylene glycol, and organic acid modified long-life coolants

Performance Specifications:

• Temperature range: -40°F to 275°F (-40°C to 135°C)
• Meets or exceeds SAE 20R3EC Class D1 and Class D2 specifications
• Complies with many original equipment manufacturer specifications
• ID range: 1/4-inch to 1-3/8-inch with intersect hose configurations

This molded heater hose is designed for demanding underhood environments where resistance to high temperatures, ozone, and chemical coolants is essential. Not for use in fuel or oil transfer applications.