Piston for CATERPILLAR 3406BReference9Y3116Engine applicationsCATERPILLAR 3406Bbore mm137.16retainer specification52-1.7-RA/52-1.57-STUsupplier ring thickness reference3.96T 3.16T 3.16Other references on this record7W36689Y3116PistonBrowse this categoryBrowse this brand · CATERPILLARProduct page · 9Y3116CATERPILLAR