Genuine Cummins Belt Tensioner make your engine high performance & reliability during daily work.

      Genuine Cummins  Belt Tensioner(PN 3976831) mainly for Cummins C&L serial engines.for other Belt Tensioner ,please kindly offer us the part number .we can bring more information for you .

      Awaiting for your enquiry .

genuine Cummins Tensioner Belt 3976831 USA/China Origin