Description:Cat torque converters transmit and multiply engine torque hydraulically and mechanically to the transmission.Attributes:• Material: Cast Aluminum• Number of Blades: 30• Internal Spline Number of Teeth: 114• Outside Diameter: 545 mm (21.456 in)• Inside Diameter: 258.8 mm (10.188 in)• Length: 110.06 mm (4.333 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.