ContiTech 64580 Molded Heater Hose SAE Class - 20R3 D1 D2

The ContiTech 64580 is a molded heater hose engineered to transfer glycol-based coolants throughout your vehicle's cooling system. This pre-formed hose is designed to route coolant to and from the heater core, radiator bypass, and other cooling system components while maintaining proper flow through tight bends and curves.

Key Features:

• Meets SAE 20R3 EC Class D1 and D2 specifications for heater hose applications
• Molded construction maintains full coolant flow through bends and reduces stress on connections
• EPDM rubber construction resists cracking, weather checking, and ozone degradation
• Kink-resistant design ensures reliable coolant flow under all operating conditions
• Engineered to withstand high underhood temperatures and corrosive coolant additives
• Direct-fit replacement designed to match OEM specifications for quality and fit

ContiTech heater hoses are manufactured from premium grade materials to provide long-lasting durability and dependable performance. The molded design ensures proper fitment and makes installation quick and straightforward, restoring your cooling system to optimal operation.