
Pulleys and 8 Signs of Failure
Learn about the basic types of pulleys for today’s front end drive system and the eight key signs it’s time to change one. Watch as a Dayco product ...

Front End Accessory Drive System Maintenance for Heavy-Duty Trucks
Just like many other components on today’s class 4-8 trucks, it’s important that mechanics look at the belt, pulley and tensioner as a whole system ...

Signs of a Bad Belt Tensioner
Often times during a drive belt change, the tensioner may get overlooked. This can be problematic given the tensioner has a big job to do and ...

How to Tell when an Idler or Tensioner Pulley Needs to be Replaced
Did you know that one of the most common causes of serpentine belt failure is a pulley with worn bearings? That’s because a pulley’s job is ...