Description:Part # 552-4955 provides a thrust spacer for the sun gear in the Final Drive and Brake Wheel group.Attributes:• Thrust spacer with cross holes• Aluminum bronze casting• Inside Diameter: 88 mm (3.464 in)• Outside Diameter: 105 mm (4.133 in)• Length: 37 mm (1.456 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.