OSC 98609 HVAC Heater Core

The OSC 98609 heater core is engineered to meet or exceed original equipment specifications, providing reliable cabin heating performance. This premium replacement heater core is constructed from high-grade aluminum, offering excellent thermal conductivity for rapid and efficient cabin warming.

Key Features:

• Premium-grade aluminum construction for superior heat transfer and durability
• Cadmium-plated tubes inside and out to prevent premature corrosion and failure
• Individually pressure tested to ensure leak-free operation
• Direct OE fit design matches original equipment form and function
• Complete installation accessories included with foam seals and necessary hardware
• Engineered for multi-fit applications without compromising appearance or fitment

OSC heater cores undergo rigorous cycle testing to simulate real-world conditions including potholes, curbs, and off-road use, as well as burst testing to identify and strengthen potential weak points. This heater core serves as the critical component that transfers heat from engine coolant to warm cabin air, and also assists with windshield demisting and defrosting for improved visibility and comfort.