ACDelco 85165355 Heater Inlet Hose

The ACDelco 85165355 Heater Inlet Hose is a precision-engineered replacement component designed to transfer heated coolant from the engine to the vehicle's HVAC heater core. This molded heater hose is manufactured to meet OEM specifications for proper fit and reliable function in your vehicle's cooling system.

Key Features:

• Constructed from specially blended materials to resist electrochemical degradation (ECD), the leading cause of heater hose failure
• Factory-molded design ensures proper routing in tight engine compartments without buckling or straining at connections
• Temperature rated to withstand extreme operating conditions from -40°F to 275°F
• Resists water permeation to extend hose service life and maintain cooling system integrity
• Designed and tested to GM specifications for durability and performance

This heater inlet hose connects critical components in your vehicle's heating and cooling system, ensuring efficient coolant flow for proper cabin heating and engine temperature regulation. Professional installation is recommended for optimal performance.