Description:Cat pulleys are designed and tested to deliver the quality you expect from your equipment. Cat pulleys are used to transfer torque from the crankshaft to the engine components via belts. Cat pulleys are grooved between the flanges around its circumference to support belt drive systems. Attributes:• Steel pulley• 8 groove pulleyApplication:Cat pulleys are used on alternator assembly. Consult your owner’s manual or contact your local Cat Dealer for more information.