Gaskets, Seals & Bearings

Sierra 18-1350 Lower Main Bearing, Replaces 433503, for V4 & V6 60 Degree Engines

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 18-1118 Drive Shaft Tapered Roller Bearing for Mercury/Mariner 100 HP (4 Cyl.) Outboards

Sierra Ball Bearing 18-1155, Replaces Mercury Marine 30-88957A1, 30-88957T, for Counter Rotation Gearcase Applications

Sierra 18-0987-9 Throttle Body to Manifold Gasket, Replaces 321479, Fits 25 & 35 HP Outboards, Pack of 2

Sierra 18-0985 Air Silencer Gasket, Replaces Mallory 9-60417

Sierra Distributor Gasket 18-0874-9, Replaces 16.50-00162, GM V-6 & V-8, Pack of 2

Sierra 18-0907 Gasket Set - Oil Plug Gaskets for Volvo 200, 250, 270, 270T, 275, 275A

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

Sierra 18-0879 Adapter Plate Gasket, Replaces Mercury 27-30501-1

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 18-0645 Adapter Plate Gasket for Mercury/Mariner Outboard Motors, White

Sierra Rear Main Seal 18-0612 - Replaces Mercruiser 809910, 14259 - GM Small Block V8

Sierra 18-0614 Rear Main Seal, Replaces Mercruiser 845668T, for GM Big Block V8 (Right Handed Dipstick)

Sierra Drain Plug Gasket 09168-10022 Replacement for Suzuki Outboards, Package of 5

Sierra 18-0644 Reed Plate Gasket for Mercury Outboards, Replaces 27-146972

Sierra Oil Seal 18-0595, Replaces Mercury Marine 26-66303

Sierra O-Ring for Pressure Control Valve, Part Number 18-0659

Sierra 18-0583 Marine Oil Seal, Replaces 26-43035, 1.063 Inch Shaft

Sierra Oil Seal 18-0579, Replaces Mercury 26-41131, White