Description:Lockup clutch piston for torque converter used to transmit and multiply torque to the transmission.Attributes:• Cast iron lockup clutch piston• (141) tooth external spline provides exact OEM fit• Width: 19.33 mm (0.761 in)• Inside Diameter: 252.73 mm (9.950 in)• Outside Diameter: 361.95 mm (14.250 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.