Dayco 87698 Auxiliary Heater Hose

The Dayco 87698 is an auxiliary heater hose designed to provide reliable coolant flow between auxiliary heater components in commercial vans and specialty vehicles. This OE replacement hose is engineered to meet or exceed original equipment specifications for precise fit and dependable performance.

Key Features:

• All-EPDM construction provides superior heat resistance and flexibility across extreme temperature ranges
• Spiral reinforcement design delivers high burst strength for durability under pressure
• Compatible with all common coolants and coolant additives for versatile application
• Connects auxiliary heater pipe to auxiliary heater pipe in rear heating systems
• Sold individually as a direct OE replacement component

This heater hose is specifically designed for vehicles equipped with auxiliary heating systems, commonly found in passenger vans and commercial applications requiring rear climate control. The EPDM rubber compound resists degradation from heat, ozone, and coolant chemicals, ensuring long service life in demanding conditions.