Piston for CUMMINS BTReference3930187Engine applicationsCUMMINS BTbore mm102retainer specification40-1.7-RAsupplier ring thickness reference2.81T 2.81T 4Other references on this record380275738027583802759393018839301893930187PistonBrowse this categoryBrowse this brand · CUMMINSProduct page · 3930187CUMMINS