Description:Cat torque converters transmit and multiply engine torque hydraulically and mechanically to the transmission.Attributes:• Material: Cast aluminum• Outside Diameter: 500 mm (19.685 in)• Inside Diameter: 167.8 mm (6.606 in)• Height: 123.1 mm (4.846 in)• Number of Blades: 31• Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuseApplication:Consult your owner's manual or contact your local Cat Dealer for more information.