OSC 98617 Automotive Heater Core

The OSC 98617 is a premium automotive heater core engineered to meet or exceed original equipment specifications for form, fit, and function. This direct-replacement heater core provides reliable cabin heating performance for GM full-size vans and truck applications.

Premium Construction:

• Made from premium-grade Alcoa aluminum for superior heat transfer and durability
• Cadmium-plated tubes inside and out to prevent premature corrosion and failure
• Die-cut gasket design ensures leak-free operation
• Individually pressure tested for quality assurance
• Engineered for multi-fit applications without compromising look and fit

What's Included:

• Complete heater core assembly
• All necessary foam seals and installation accessories
• Installation hardware for hassle-free replacement

OSC heater cores are designed to provide optimal thermal conductivity, ensuring your cabin heats up quickly and efficiently. Each unit is manufactured to original equipment cooler design specifications, maintaining proper materials where originally equipped rather than substituting inferior alternatives. This ensures long-lasting performance and reliability in all weather conditions.