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8 in stock
$786.99
8 in stock
The After Treatment Injector Kit (5578983RX) is made by Cummins®. It is used in diesel engines to inject diesel exhaust fluid (DEF) into the exhaust stream. This helps reduce harmful emissions and meet emissions regulations.
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.
8 in stock
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