ACDelco 25862088 Heater Outlet Hose Assembly

The ACDelco 25862088 is a genuine GM Original Equipment heater outlet hose designed for the auxiliary heater system. This OE-quality HVAC component connects the front of the auxiliary heater pipe to the heater core, delivering hot coolant to the rear climate control system in full-size crossover SUVs.

Key Features:

• Genuine GM Original Equipment part ensuring factory fit and quality
• Rubber construction for durability and heat resistance
• Features quick-connect fittings for secure, leak-free installation
• Auxiliary heater outlet location (rear system)
• Approximately 15.95 inches in length
• Hose diameter: 0.78 inches x 1.08 inches

Manufactured to meet rigorous GM engineering standards, this heater hose assembly is designed to withstand the demanding conditions of coolant system operation. As a direct replacement for worn or damaged hoses, it helps restore proper heating system function and prevents coolant leaks that could lead to overheating or reduced cabin heating performance.