Piston for CATERPILLAR C18 18.0:1Reference3719505Engine applicationsCATERPILLAR C18 18.0:1bore mm145retainer specification60-2-RAsupplier ring thickness reference4T 3.1T 3Other references on this record20R062937195053687818PistonBrowse this categoryBrowse this brand · CATERPILLARProduct page · 3687818CATERPILLAR