ContiTech 64591 Molded Heater Hose

The ContiTech 64591 Molded Heater Hose is a precision-engineered coolant transfer hose designed to deliver glycol-based coolants to and from the heater core in your vehicle's HVAC system. This molded hose features original equipment configurations to ensure proper fitment and reliable performance in demanding underhood environments.

Key Features:

• EPDM rubber construction with synthetic knit reinforcement for durability and flexibility
• 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
• Engineered to resist high underhood temperatures and antifreeze solutions
• Molded to original equipment specifications for exact fit and easy installation
• Designed to maintain proper flow while reducing stress on system connections

ContiTech heater hoses are manufactured from premium-grade materials to provide long-term durability and dependable cooling system performance. This direct-fit replacement hose restores proper coolant circulation to help maintain optimal engine operating temperatures and cabin heating efficiency.