2812321 Boom Seal Kit fits Caterpillar 303.5C CR 304E 304E2 CR

• Fits Caterpillar Cylinders
• #303.5C CR Boom Cylinder#2737030
• #303.5C CR Boom Cylinder#2843369
• Serial#DMY1-UP
• #304E Boom Cylinder#2737031
• Serial#TSR1-UP
• #304E Boom Cylinder#2843369
• Serial#SSC1-UP;TTN1-UP
• #304E2 CR Boom Cylinder#2737031
• Serial#HC51-UP;KC41-UP
• #304E2 CR Boom Cylinder#2843369
• Serial#FC21-117,GC51-UP
• #304E2 CR Boom Cylinder#5023494
• Serial#FC2118-UP,GC51-UP
• 50mm Rod x 85mm Bore
• Includes Wiper, U cup and Piston seals
• After market seal kit for Caterpillar equipment