ACDelco 15-63885 HVAC Heater Core Assembly

The ACDelco 15-63885 is a GM Original Equipment HVAC heater core designed to restore proper heating system operation in your vehicle. This heater core functions as a heat exchanger located in the HVAC plenum behind the dashboard, allowing engine coolant to flow through it to heat the air in the passenger compartment.

Key Features:

• Aluminum core construction for efficient heat transfer and durability
• GM Original Equipment quality meeting rigorous factory specifications
• Direct replacement for your vehicle's original heater core
• Designed, engineered, and tested to GM standards
• Restores proper cabin heating performance

This heater core is a GM-recommended replacement part backed by General Motors engineering and quality standards. When your heater core fails, common symptoms include foggy windows from interior moisture buildup, sweet coolant smell in the cabin, wet carpeting on the passenger floor, or weak heat output. The ACDelco 15-63885 provides the same performance, durability, and service life you expect from an original equipment component.