Truck Supply Parts
Cummins ISB/QSB 3974539 Crankshaft Assembly PAI 171999
Cross Reference:
3974539
5289840
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Cummins ISB/QSB 3974539 Crankshaft Assembly PAI 171999
$895.56
CROSS REFERENCE: 3974539 5289840
APPLICATION: ISD/4.5/ISB4/ISB/QSB
BRAND: PAI 171999
Cummins 3974539 Crankshaft PAI 171999 intended for diesel performance and OEM replacement. Ensures stable torque delivery and long-lasting crankshaft reliability.
All components are proudly manufactured in the U.S.A. by PAI Industries Inc., an ISO9001-certified company with over 50 years of experience in the heavy-duty truck parts industry. This part is built brand new with premium aftermarket quality and includes a 2-year unlimited mileage warranty. Trusted American manufacturing for reliable diesel performance.
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