Description:Cat clutch pistons are a key component in the planetary assemblies that power tough Cat transmissions to convert engine power into the exact combination of speed and force required by individual machines.Attributes:• Cast iron clutch piston• Width: 42.18 mm (1.6606 in)• Inside Diameter: 295 mm (11.614 in)• Outside Diameter: 435.77 mm (17.156 in)Application:Service component for electric drive propulsion group. Consult your owner's manual or contact your local Cat Dealer for more information.