Piston for CATERPILLAR 3304Reference4P8132Engine applicationsCATERPILLAR 16.0:1 · CATERPILLAR 3304 · CATERPILLAR 3306bore mm120.65retainer specification44-2.2-STUsupplier ring thickness reference3.15R 2.38R 4.0Other references on this record12903591646560B4P81321646560PistonBrowse this categoryBrowse this brand · CATERPILLARProduct page · 1646560CATERPILLAR