1. Cummins 6CT belt tensioner. 2. It is of 230HP. 3. OEM ... quality and best service Belt TensionerRemarks:1) We manage in belt tensioner, crankshaft oil seal, auto engine valve, piston, ... , main bearing, crankshaft bearing, connecting rod bearing, vribbed belt, water pump, lubricating oil pump, engine valve seat, engine ... SEALCYLINDER LINERENGINE PISTONENGINE VALVE Cummins 6CT8.3 Belt Tensioner 3914086