2521191 Boom Cylinder Seal Kit Fits Caterpillar Excavator Models 318C 320C 521B model-1690412 It provides a critical combustion
Description
It provides a critical combustion and coolant seal between the cylinder head and engine block
One New Aftermarket Replacement Lip Type Seal Fits Caterpillar (Fits CAT) Equipment
Skidder models: 220
949100-1820
Also compatible with stationary engines using H1 Magnetos
2521191 Boom Cylinder Seal Kit Fits Caterpillar Excavator Models 318C 320C 521B model-1690412 It provides a critical combustionOne New Aftermarket 2521191 Boom Cylinder Seal Kit Fits Caterpillar Excavator Models 318C 320C 521B
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