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• 8 external flanges, 6 with dowel clearance holes provide exact OEM fit• Outside Diameter: 362 mm (14.251 in)• Inside Diameter: 252 mm (9.921 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.