Piston for CATERPILLAR D3408Reference9Y7212Engine applicationsCATERPILLAR D3408 · CATERPILLAR D3412bore mm137.16retainer specification52-1.7-RA/52-1.57-STUsupplier ring thickness reference3.96T 3.16T 3.16Other references on this record2W08652W90537W77569Y7212PistonBrowse this categoryBrowse this brand · CATERPILLARProduct page · 9Y7212CATERPILLAR