ContiTech 64278 Molded Heater Hose

The ContiTech 64278 is a precision-molded heater hose engineered to transfer glycol-based coolants throughout your vehicle's cooling system, including to and from the heater core, radiator bypass, and other critical components. This OE-quality replacement hose features original equipment configurations to ensure proper fit and reliable performance.

Key Features:

• EPDM tube and cover construction with synthetic knit reinforcement for durability and flexibility
• Compatible with ethylene glycol and propylene glycol-based coolants, including organic acid modified and long-life formulations
• Resistant to Electrochemical Degradation (ECR) for extended service life
• Meets or exceeds SAE 20R3EC Class D1 and D2 specifications
• Designed to withstand high underhood temperatures and resist coolant degradation
• Pre-formed molded design eliminates the need for custom bending or fitting

This molded heater hose is manufactured by Continental, a trusted name in automotive cooling system components with over 150 years of engineering expertise. The precision-molded construction ensures a direct fit replacement for worn or damaged factory hoses, restoring proper coolant flow and maintaining optimal engine temperature control.