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Genuine Cummins Part
This is a genuine Cummins part shipped with a 12-month warranty.
Also available in aftermarket.
Call us at 855.470.3525 if you have any questions about this item. As always, your satisfaction is guaranteed!
THERMOSTAT - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
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