Description
International 2503898C91 Heater Core Fits International Navistar Truck S Series 1980-1988
🔩 OEM Part Numbers:
✔ 2503898C91
✔ 581702C1
✔ 4R702488
Keep your cab warm and comfortable with this high-performance heater core, designed specifically for International Navistar S Series trucks from 1980 to 1988. Built to OEM specifications, this core offers a direct fit, efficient heat transfer, and long-lasting reliability—ideal for heavy-duty applications.
🚛 Vehicle Compatibility:
✔ INTERNATIONAL S Series – 1980 to 1988
🔧 Key Features:
✅ Direct OEM Replacement – No modifications required
✅ High-Efficiency Heat Transfer – Keeps your cab warm in cold conditions
✅ Durable Construction – Built to handle rugged work environments
✅ Perfect Fit – Easy installation with factory-style connections
📅 Compatibility Check:
Use the eBay compatibility tool or Select Vehicle option to confirm proper fitment.
🚚 Fast Free Shipping | 1-Year Warranty | Hassle-Free Returns
📦 Order Now to restore warmth and comfort to your International S Series truck with this premium heater core! 🔥🛻