Description:Cat brake pistons are a critical component in the brake system for Cat machine drive trains, allowing the machines to slow, stop, or hold a stationary position.Attributes:• Material: Cast Iron• Outside Diameter: 229.904 mm (9.051 in)• Inside Diameter: 160.5 mm (6.318 in)• Width: 53.5 mm (2.106 in)Application:Brake pistons are used in Cat drive train braking systems. Consult your owner’s manual or contact your local Cat Dealer for more information.