OSC 99020 HVAC Heater Core

The OSC 99020 HVAC Heater Core is a premium replacement heater core engineered to meet or exceed Original Equipment specifications for form, fit, and function. This direct-fit heater core is designed to deliver reliable cabin heating performance for high-mileage vehicles and demanding driving conditions.

Advanced Construction Features:

• Premium-grade aluminum construction for superior heat transfer and durability
• Cadmium-plated tubes inside and out to prevent premature failure and corrosion
• Individually pressure tested to ensure leak-free operation
• All necessary foam gaskets and installation accessories included
• Direct replacement for copper heater cores without modifications

Quality Engineering:

• Undergoes rigorous cycle, vibration, burst, and environmental testing
• Die-cut gaskets ensure proper sealing without leaks
• Drop-in fit eliminates the need for vehicle modifications
• Designed to solve original design failures in high-mileage applications

OSC Cooling Products specializes in manufacturing enhanced HVAC components for vehicles expected to reach 500,000 miles or more. Each heater core is manufactured to exacting standards and tested to ensure long-term reliability in both city and highway driving conditions.