Piston for CATERPILLAR 3304Reference1W6757Engine applicationsCATERPILLAR 15.0:1 · CATERPILLAR 3304 · CATERPILLAR 3306bore mm120.65retainer specification44-2.2-STUsupplier ring thickness reference3.16R 2.38 3.16Other references on this record1W67571290358PistonBrowse this categoryBrowse this brand · CATERPILLARProduct page · 1290358CATERPILLAR