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 O-Ring Seal Kit 25-87400A2 Timing Chain Gasket Kit 27-34213A2 Piston Kit 09-602-02 Oil Seal Kit 09-55196