Description:Cat tappets are manufactured for small repair shops or field service vehicles. Cat tappet is a projection that imparts a linear motion to other components within a mechanism. Cat tappets run on the camshaft and it moves vertically by the action of the rotating cam.Attributes:• Steel tappet• OEM direct replacementApplication:Cat tappet is used on the rocker arm assembly. Consult your owner's manual or contact your local Cat Dealer for more information.