2790639 Boom Seal Kit fits Caterpillar 303 C CR 303.5C CR 303.5E2 CR 304E 304E2 CR

•  Fits Caterpillar Cylinders
• #303 C CR B00m Cylinder#2855034
• Serial#BXT1-UP
• #303.5C CR Swing Boom Cylinder#2843909
• Serial#DMY1-UP
• #303.5E CR Swing Boom Cylinder#3760171
• Serial#RKY1-UP
• #303.5E2 CR Swing Boom Cylinder#3760171
• Serial#AC51-UP;CR61-UP;CR91-UP
• #304E Swing Room Cylinder#3760171
• Serial#SSC1-UP;TSR1-UP;TTn1-UP
• #304E2 CR Swing Boom Cylinder#3760171
• Serial#FC21-UP;GC51-UP;HC51-UP;KC41-UP
• 50mm Rod x 85mm Bore
• Includes Wiper, U Cup and Piston seals
• After market seal kit for Caterpillar equipment