CCEC Genuine Cummins K19 K38 K50 Belt Tensioner, Fan Belt Tensioner for KTA QSK Heavy Duty Diesel Engine
This heavy-duty automatic belt tensioner assembly is original CCEC design for Cummins K19, K38, K50, KTA19, KTA38, KTA50, QSK19, QSK38 and QSK50 diesel engines. It maintains stable tension for cooling fan belt and accessory drive belt, prevents belt slip, squealing and premature failure under continuous heavy load.