What Are OEM Parts? The Benefits of Choosing OEM Parts
April 29, 2026
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Replacement DT/9/10 Belt Tensioner Assembly. Navistar part number 1873217C2.
The Belt Tensioner Assembly is a vital engine component that ensures the proper tension of the accessory belt. Its function is to automatically adjust the belt tension as it stretches and wears over time, ensuring the belt stays in place and efficiently drives the engine’s accessories. The specific part number for commercial truck use is 1873217C2.
5 in stock
$232.99
5 in stock
This is a genuine OEM part made to meet your vehicle’s exact standards. You can trust it to perform as intended and keep your truck running smoothly.
We honor the warranty provided by the original equipment manufacturer.
5 in stock
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