3842452 Stick Cylinder Seal Kit fits Caterpillar 302.7D 

• Fits Caterpillar Cylinders 
• #302.7D Stick Cylinder#3841131
• Serial#LJ71-UP;LJL1-UP
• 45mm Rod X 70mm Bore
• Includes Wiper, U Cup, Buffer and Piston Seals
• After market seal kit for Caterpillar equipment