3651382 Servo Cylinder Seal Kit fits Caterpillar 621E 621F 621G 621H 621R 621S 623E 623F 623G 623H 627E 627F 627G 627H 631E 631E II 631G

• Fits Caterpillar Cylinders  
• #621E, 621F Servo Cylinder#4T9364
• #621E, 621F Servo Cylinder#9T6685
• Serial#2PD1-UP;4SK1-UP;6AB1-UP;8PL1-UP;2TF1-UP;5JK1-UP;6BB1-UP;9NL1-UP
• #621G Servo Cylinder#9T6685
• Serial#ALP1-UP;CEN1-UP;DBB1-UP;KJW1-UP;NEL1-UP;ANG1-UP;CEP1-UP;DBX1-UP;KLK1-UP;MEX1-UP
• #621H Servo Cylinder
• Serial#DBK1-UP;EAZ1-UP
• #621R, 621S Servo Cylinder#4T9364, 9T6685
• Serial#8KD1-UP;2TF1-UP
• #623E, 623F Servo Cylinder#4T9364
• #623E, 623F Servo Cylinder#9T6685
• Serial#5EW1-UP;6BK1-UP;6CB1-UP;6YF1-UP;3XW1-UP;5SG1-UP;6DB1-UP
• #623G Servo Cylinder
• Serial#ARW1-UP;CES2-UP;DBC1-UP;AWB1-UP;CEW1-UP;DBY1-UP
• #623H Servo Cylinder
• Serial#DBF1-UP;EJD1-UP
• #627E, 627F Servo Cylinder#4T9364
• #627E, 627F Servo Cylinder#9T6685
• Serial#1DL1-UP;6EB1-UP;6GB1-UP;7CG1-UP;3WJ1-UP;4YK1-UP;6FB1-UP;6HB1-UP
• #627G Servo Cylinder#9T6685
• Serial#AXF1-UP;CEX1-UP;DBD1-UP;AYK1-UP;CEZ1-UP;DBZ1-UP
• #627H Servo Cylinder
• Serial#DBW1-UP;LCT1-UP
• #631E, 631E II Servo Cylinder#4T9364, 9T6685
• Serial#1AB1-UP;1NB1-UP;3ND1-UP;1BB1-UP;4LD1-UP;6PC1-UP
• #631G Servo Cylinder#9T6685
• Serial#AWK1-UP;CLR1-UP;DFA1-UP;AXZ1-UP;CMT1-UP;DEM1-UP
• 3/4" Rod X 1-1/2" Bore
• Includes U cup and Piston seals
• After market seal kit for Caterpillar equipment