Products MercuryGasket (Kit) / Seal Kit / Diaphragm /Plate Back Timing Chain Gasket set 27-42457A1 Item number: 27-42457A1 Similar numbers: MALLORY: 9-61040 Fit on: Mercruiser 175/ 185 / 205 HP V6 Inboard You May Also Be Interested In Wear Plate 32435 Gasket 27-858524 / 27-85609-1 / 856524 / 85609-1 Gasket - Muffler Damper 64X-14749-00 Cylinder Sleeve 496-44600-00