4306989 Steering Cylinder Seal Kit fits Caterpillar 553C 563C 563D 573C 573D

•  Fits Caterpillar Cylinders 
• #553C Steering Cylinder#36443636
• Serial#PGR1-UP;W531-UP
• #563C Steering Cylinder#3644636
• Serial#JCB1-UP;W631-UP
• #563D Steering Cylinder#3644636
• Serial#D631-UP
• #573C Steering Cylinder#3644636
• Serial#RJT1-UP;W731-UP
• #573D Steering Cylinder#3644636
• Serial#D731-UP
• 3-1/2" Bore 
• Includes 4 Piece Capped T-Seal
• After market seal kit for Caterpillar equipment