Piston for CATERPILLAR D343Reference9N2874Engine applicationsCATERPILLAR D343bore mm137.16retainer specification52-2-RAsupplier ring thickness reference2.96T 3.16T 3.16Other references on this record9N28739N2874PistonBrowse this categoryBrowse this brand · CATERPILLARProduct page · 9N2874CATERPILLAR