Description:Cat torque converters transmit and multiply engine torque hydraulically and mechanically to the transmission.Attributes:• Material: Cast Aluminum• Number of Blades: 25• Outside Diameter: 452 mm (17.795 in)• Inside Diameter: 142 mm (5.590 in)• Length: 86.22 mm (3.394 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.