
CROSS REFERENCE: 3937555 3917440 3934819 3936205
APPLICATION: Cummins ISB
BRAND: PAI 180887
Cummins 3937555 Belt Tensioner PAI 180887 for engine rebuild kits and engine replacement. It provides precise belt guidance that maintains consistent engine performance.
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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