Collection: Navistar
Navistar Replacement Belts
This collection includes durable aftermarket belts engineered to replace original Navistar® OEM part numbers used in International® trucks, buses, and diesel engine platforms. Built for heavy-duty applications, these belts ensure dependable power transmission in over-the-road, vocational, and fleet service environments.
Typical OEM part numbers follow formats like 166xxxxC1, 184xxxxC91, or 259xxxxC91 (e.g., 1664227C1, 1840753C91, 2593681C91). Each listing clearly identifies the original Navistar or International part number and ships as a high-quality cross-referenced aftermarket replacement matched for profile, length, and durability.
Whether you're maintaining a school bus, commercial hauler, or diesel-powered generator, these belts help reduce downtime and keep your Navistar systems running reliably in the toughest conditions.
Search for your Parts Cross Reference
V‑Belt Finder Search Tool
Enter a belt number (e.g., A88, BX70, 5L600, 3VX560) and hit Search.
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