Dayco 88493 Molded HVAC Heater Hose

The Dayco 88493 is a precision-engineered molded HVAC heater hose designed to replace OEM coolant hoses in automotive heating systems. This dual I.D. hose is manufactured with the same bends and routing as the original equipment assembly to ensure a precise, direct-fit installation.

Key Features:

• Dual I.D. molded design for exact OEM fitment
• Knitted polyester reinforcement provides high burst strength and durability
• Synthetic EPDM rubber construction resists degradation from environmental elements
• Temperature rating of -40°F to +257°F (-40°C to +125°C)
• Meets SAE J20R3 Class D-1 requirements
• Designed to meet Type EC electrochemical requirements per SAE J1684
• Compatible with all common coolants and coolant additives
• Resistant to ozone, heat, and moisture deterioration

This molded heater hose carries heated coolant from the engine block to the heater core and back, providing reliable performance in demanding underhood environments. The quick-connect end design allows for fast and convenient installation without special tools.