4397329 Lift Cylinder Seal Kit fits Caterpillar 236D 239D

•  Fits Caterpillar Cylinders 
• #236D Lift Cylinder#3780891
• Serial#BGZ1-UP;MPW1-UP;SEN1-UP
• #239D Lift Cylinder#4321218
• Serial#BL91-UP;Cd41-UP
• 40mm Rod x 55mm Bore 
• Includes Wiper, U cup and Piston Seals
• After market seal kit for Caterpillar equipment