Dayco 88515 Hvac Heater Hose

The Dayco 88515 is a precision-engineered automotive heater hose designed to reliably carry hot coolant between the engine and the heater core. Built to Dayco's exacting standards, this heater hose delivers long-lasting performance under the high-temperature and high-pressure conditions found in modern vehicle cooling and HVAC systems.

Dayco is a globally recognized manufacturer of fluid routing and power transmission products, and their heater hoses are manufactured from premium EPDM rubber compounds that resist heat, ozone, and electrochemical degradation — a common cause of premature hose failure.

Key Features:

• Premium EPDM rubber construction for superior heat and ozone resistance
• Engineered to withstand the elevated temperatures and pressures of automotive cooling systems
• Resists electrochemical degradation (ECD) for extended service life
• Flexible design for easy routing and installation
• Direct-fit replacement for a secure, leak-free connection
• Meets or exceeds OEM specifications

Replacing a worn or cracked heater hose is essential to maintaining proper cabin heat and preventing coolant leaks. The Dayco 88515 provides a reliable, cost-effective OEM-quality replacement to restore your vehicle's heating system to peak performance.