2440957 Apron Cylinder Seal Kit fits Caterpillar 621E 621F 621R 621S 627E 627F

•  Fits Caterpillar Cylinders
• #621E, 621F Apron Cylinder#5J0778
• Serial#2PD1-UP;4SK1-UP;6AB1-UP;8PL1-UP;2TF1-UP;6BB1-1234
• #621R, 621S Apron Cylinder#5J0778
• Serial#12Y1-UP;8KD1-UP;2TF1-859
• #627E, 627F Apron Cylinder#5J0778
• Serial#1DL1-UP;6EB1-UP;6GB1-UP;7CG1-UP;6FB1-UP;6HB1-UP
• 2-3/4" Rod x 7-1/4" Bore
• After market seal kit for Caterpillar equipment