Head Gaskets & Gasket Sets

Sierra 18-2845 Valve Cover Gasket for GM 305/350 CID 5.0L and 5.7L Engines

Sierra Water Jacket Gasket 18-2544-9, Replaces 321028, Fits Evinrude 50/55 HP Outboards, Pack of 2

Sierra Crankcase Gasket 18-2512-9, Replaces Mercury 27-60286, 3 Cylinder, Pack of 5

Sierra 18-1254 Vortec Head Gasket Set, Replaces 27-75611A03, GM Small Block V8

Sierra Oil Pan Gasket 18-1239, Replaces Mercury Marine 27-810846T, Fits OMC 3.0L/LX

Sierra 18-1274 Head Gasket Set for Chevy 4 Cyl 153/2.5L and 181/3.0L Marine Engines

Sierra 18-0887 Timing Cover Gasket for GM 4.3L, 5.0L & 5.7L Engines, Replaces 3852654, 3853512

Sierra 18-0779 Water Jacket Gasket for Yamaha Outboards - Replaces 6G5-11193-A0-00

Sierra Water Jacket Cover Gasket 18-0767 for Yamaha Outboard Engines

Sierra Powerhead Base Gasket 18-0333, Replaces Mercury 27-39401, Fits Mercury/Mariner Outboard Motors

Sierra Water Jacket Gasket 18-0133, Replaces 27-73665 and 27-52892, for 4 Cylinder Outboards

Sierra Powerhead Base Gasket 18-0128 for Evinrude Outboard Motors

Sierra Powerhead Base Gasket 18-0115, Replaces 27-F307279-2, Fits Chrysler/Force 150 HP 1989-1994

Sierra Oil Pan Gasket, Replaces 3852655, for Volvo 4.3L - 18-1237

Sierra 18-0664 Valve Cover Gasket, Replaces 909529, Fits GM 305/350 5.0L & 5.7L Engines

Sierra 18-2962 Head Gasket for Johnson/Evinrude 50 HP Outboard, Replaces 306163 and 322332

Sierra 18-2956 Water Jacket Head Gasket for Johnson/Evinrude Outboard Motors, Replaces 0339620

Sierra Front/End Plate Gasket 18-2832-1-9, Replaces 27-48043-1, Fits Manifolds 18-1958-1 & 18-1962-1

Sierra 18-1277 Head Gasket Set for Mercruiser 470, 485, and 488 Engines

Sierra Head Gasket 18-3841-2, Replaces GLM 34010, Evinrude/Johnson 203130

Sierra 18-2950 Head Gasket - Replaces 309612, 766870 - Johnson/Evinrude 9.5 HP Outboards 1964-1973

Sierra Push Rod Cover Gasket 18-2815 for MCM 120/140 4 Cylinder Stamped Lifter Side Cover

Sierra 18-3863 Head Gasket for Mercury 150 MAR V-6 Outboard Motors