OSC 98574 HVAC Heater Core

The OSC 98574 is a premium automotive heater core designed to meet Original Equipment specifications for form and function. This replacement heater core restores cabin heating performance and windshield defrosting capability to ensure driver comfort and visibility in cold weather conditions.

Key Features:

• Constructed from premium grade Alcoa aluminum 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 performance
• Die-cut gasket design prevents leaks and ensures proper sealing
• Includes all necessary fittings and hardware for installation
• Engineered for multi-fit applications without compromising appearance or fit

This heater core is backed by a limited lifetime warranty. OSC heater cores are designed as direct replacements for original copper or brass heater cores, offering enhanced durability and longevity while maintaining OE-quality standards.