ACDelco Professional Heater Hose Assembly

The ACDelco Professional Heater Hose Assembly line includes replacement heater hoses that carry hot engine coolant between the engine and the heater core. Reliable coolant flow keeps cabin heat and defrost working, and it helps the cooling system hold steady pressure and temperature. You may also see these parts called heater hoses, heater core hoses, or HVAC heater hose assemblies.

Key Features:

• Made as a replacement for original equipment heater hoses, so it installs like the factory part
• Flexible rubber hose construction built to handle engine heat, coolant exposure, and pressure cycling
• Designed to resist cracking, swelling, and softening over time
• Part of the ACDelco Professional line, which is built for professional repair and everyday driving
• Many assemblies come with fittings, connectors, or molded shapes that match the original routing

Replacing an aged or leaking heater hose helps prevent coolant loss, overheating, and loss of cabin heat. ACDelco is the General Motors parts brand, and it is known for quality aftermarket and OE-replacement components. Select the child item that matches your application for the exact configuration.