Mercury Outboard Gearcase & Drive Parts

Mercury - Mercruiser 12-8M0187157 Drain Screw Gasket - Blue Used with the 3/8 - 16 drain/fill screw found on all Mercruiser and most Mercury/Mariner outboards except those of Japanese origin. Supersedes Mercury MerCruiser 12-191833

Sierra 18-2945-9 Drain Screw Gasket (2 pack) This Sierra 18-2945 Drain Screw Gasket is used with 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/Bs. This gasket is used in most lower units and sea water pumps. Sold as a 2...

Sierra 18-2244 Drain Screw for Mercury and MerCruiser This Sierra 18-2244 Drain Screw is for use with the following: MerCruiser I, R, MR, Alpha One, TR, TRS & all O/Bs with 3/8-16 non-magnetic gear lube fill or vent screws...

Mercury - Mercruiser 23-8M0187255 Propeller Bore Sleeve Genuine OEM Mercury-Mercruiser part. Replacement propeller bore sleeve for Mercury outboards. Fits: 65 hp EFI Jet, 75 hp EFI, 75 hp EFI SeaPro, 80 hp EFI, 80 hp EFI Jet, 90 hp EFI, 90 hp...

Sierra 18-2375 Drain Plug Screw with Magnet for Mercruiser, Mercury, & Chrysler Sierra engine parts are designed to meet OEM Specifications. Fits MerCruiser I, R, MR, Alpha One, TR, and TRS engines. Note: Do not use on #1/R lower units. Also fits...

Quicksilver 8M0082880 Drain Plug Seal Gear case seal (washer) kit 8M0082880 is for use on select 5hp Mercury propane fueled outboards (serial No. 0R936270 and above), 8/9.9hp 4-stroke outboards (serial No. 0R008146 and above), 15-20hp Mercury EFI...

Sierra 18-4698 Yamaha & Mercury Drain Fill Washer Sierra high-quality engine parts are designed to meet OEM specifications. Use with 18-2374 Magnetic Drain Screw Interchangeable with: Mallory 9-60100 Mercury...

Mercury - Mercruiser 26-8M0204680 Seal Genuine OEM Mercury-Mercruiser part. Supersedes: 26-45577-1

Sterndrive Engineering Mercury V6 90-206-A20 Outboard Replacement Lower Unit 1.87:1, 20" Driveshaft Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready...

Sierra 18-7116 O-Ring Replaces 25-62704 I.D.: 0.360" or 9.1mm Width: 0.100" or 2.5mm Interchangeable with: Chrysler/Force/US Marine 25-F24342 25-62704 GLM 81100 Johnson/Evinrude...

Sierra 18-2655 Mercury Lower Unit Seal Kit Sierra high-quality lower unit seal kit fits Mercury/Mariner 135/150 V-6 (0A904646 & newer) and 175/200 V-6 (6618751 & newer). Interchangeable with: GLM 87540 Mallory 9-74201 Mercury...

Mercury 8M0215105 Flush Valve Plug This OEM plug is designed to fit flush valves on a range of Mercury outboard engine models. This product has been tested for UV stability to maintain itself from marine exposure. Mercury uses decades of experience to...

Sterndrive Engineering Mercury Outboard 3.0L Replacement Lower Unit 1.75:1, 20" Driveshaft Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready when calling...

Sierra 18-2430-9 Gasket Drain Screw (Pkg Of 5) Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/B gearcases Rubber coated, stainless steel washer Forms a tear resistant gearcase drain screw seal Package of...

Sierra 18-3751 Spanner Nut for Mercury & Mercruiser Engines For IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One, Gen II, Vazer, TRS, Bravo I & IX Interchangeable with: GLM 21120 Mallory 9-72155 Mercruiser Stern...

Mercury 895146 Mercruiser Washer Genuine OEM Mercury-Mercruiser part.  

Mercury - Mercruiser 23-8M0215006 Bushing Genuine OEM Mercury/Mercruiser part. Supersedes: 23-93248-1 Special Order Item.

Mercury 38609 Mercruiser Plug Genuine OEM Mercury-Mercruiser part.  

Quicksilver OEM MerCruiser Bravo U-Joint Bellows 8M0062406 This OEM u-joint bellows is designed for use with MerCruiser Bravo drives and comes with a clamp. Application Info: Fits MerCruiser Bravo I, Bravo II, Bravo III drives from 1988-1998 with...

Mercury 41802 Mercruiser Seal Quicksilver 41802 exhaust y-pipe seal fits MerCruiser R, MR, Alpha, and Bravo sterndrive transom assemblies. It provides a reliable seal between the exhaust y-pipe and transom to prevent leaks. Made to meet...