Mercury MerCruiser / Quicksilver Gaskets & Seals
Authorized Mercury Marine Dealer
Mercury Marine and Quicksilver gaskets and seals are used throughout engine, cooling, drive, and gearcase systems to help prevent leaks, maintain proper pressure, and protect critical marine components. As an authorized Mercury Marine dealer, Marisol Marine supplies genuine Mercury and Quicksilver sealing parts designed for correct fit, reliable compression, and long service life in marine environments.
Marine engines operate under continuous heavy load with constant exposure to moisture, heat, pressure, and saltwater conditions. Genuine OEM Mercury gaskets, seals, O-rings, and washers are engineered to withstand these demands while helping maintain dependable engine and drive system performance.
Engine Gaskets
Engine gaskets seal major engine components together to help contain combustion pressure, oil, coolant, and exhaust flow while preventing leaks between mating surfaces.
Cooling System Gaskets
Cooling system gaskets help maintain proper water and coolant flow while preventing leaks around pumps, housings, and circulation components.
Drive & Gearcase Gaskets
Drive and gearcase gaskets seal sterndrive and lower unit components to help protect internal gears, bearings, and lubrication systems from water intrusion.
Common Marine Seals
Seals are typically rubber or polymer components used where rotating shafts, oil passages, drain plugs, and fittings must remain leak-free while still allowing movement.
⚠️ Always confirm gasket and seal fitment by engine serial number, drive model, and application before ordering.
Filters
Mercury MerCruiser Distributor Cap Gasket - 27-805760
The Mercury MerCruiser Quicksilver 27-805760 is a genuine Mercury Marine OEM distributor cap gasket used on select MerCruiser gasoline engines with...
View full detailsMercury MerCruiser Exhaust Tube Seal - 37641001
he Mercury MerCruiser Quicksilver 37641001 is a genuine Mercury Marine OEM exhaust tube seal used on select vintage Mercury outboard and MerCruiser...
View full detailsMercury Quicksilver Fuel Pump Gasket 27-34213 | MerCruiser Mechanical Fuel Pump Block Gasket
Mechanical Fuel Pump Mounting Gasket for MerCruiser EnginesThe Mercury Quicksilver 27-34213 is an OEM fuel pump mounting gasket that seals the mech...
View full detailsMercury Quicksilver Oil Filter Adaptor O-Ring 25-33756 | MerCruiser Engine Oil System Seal
Oil Filter Adaptor Sealing O-Ring for Mercury & MerCruiser EnginesThe Mercury Quicksilver 25-33756 is an OEM sealing O-ring that sits between t...
View full details
Mercury Quicksilver Exhaust Manifold Gasket 27-33395 | MerCruiser Small-Block V8 283 305 327 350 377
Mercury Quicksilver Exhaust Manifold Gasket 27-33395 | MerCruiser Small-Block V8 283 305 327 350 377
Exhaust Manifold Gasket for MerCruiser Small-Block GM V8 EnginesThe Mercury Quicksilver 27-33395 is an OEM exhaust manifold gasket that seals the j...
View full detailsMercury Quicksilver Lower Unit Seal Kit 26-33144A2 | MerCruiser IA IB IC R MR Alpha One Gen 1
Lower Gearcase Reseal Kit for Legacy MerCruiser SterndrivesThe Mercury Quicksilver 26-33144A2 is an OEM lower unit seal kit designed to fully resea...
View full detailsMercury MerCruiser Quicksilver O-Ring 25-32069
OEM O-Ring for Mercury & MerCruiser AssembliesKeep your Mercury or MerCruiser engine sealed and running right with this factory OEM O-Ring. Des...
View full detailsMercury MerCruiser Quicksilver Lockwasher 8M0204647
Genuine Quicksilver Lockwasher — Part #8M0204647This genuine Quicksilver lockwasher (.312) is a factory OEM fastener used in Mercury and MerCruiser...
View full detailsMercury MerCruiser Quicksilver O-Ring 8M0204645
Genuine Quicksilver O-Ring — Part #8M0204645Keep your Mercury or MerCruiser engine sealed and running right with this genuine Quicksilver O-Ring. D...
View full detailsMercury MerCruiser Quicksilver Washer 12-8M0207778 (.344 x .625 x .063)
Genuine Mercury OEM Washer — .344" x .625" x .063"This is the genuine OEM flat washer used in Mercury MerCruiser and Quicksilver assemblies whereve...
View full detailsMercury MerCruiser Quicksilver O-Ring 25-32068 (4.109 x .139)
Genuine Mercury O-Ring — 4.109" x .139" Cross-SectionThis is the genuine OEM O-ring used throughout Mercury MerCruiser and Quicksilver engine and d...
View full detailsMerCruiser Oil Seal 14077
Genuine Mercury MerCruiser oil seal for the bearing carrier in MR, Alpha One, and Alpha One Gen II sterndrives. This OEM lip seal prevents gear lub...
View full detailsMerCruiser Washer 22753
MerCruiser Washer 22753A genuine OEM sealing washer used in Mercury MerCruiser engine and drive assemblies. This factory-original part is manufactu...
View full detailsMercury MerCruiser Fish Line Cutting Seal – 26-12224 | Alpha One Gen II, Alpha One SS
Mercury MerCruiser Quicksilver 26-12224 / 12224 is a genuine Mercury Marine outside propeller-shaft bearing carrier seal with a fish-line cutting f...
View full detailsMercury MerCruiser Bearing Carrier Seal – Inside, 26-14077 | MR, Alpha One, Alpha One Gen II
Mercury MerCruiser Quicksilver 26-14077 / 14077 is a genuine OEM bearing carrier oil seal used at the propeller-shaft bearing carrier on select Mer...
View full detailsMercury - Water Distributor Thermostat Housing Gasket - 27-475901
The Mercury MerCruiser Quicksilver 27-475901 Gasket is an OEM cooling-system sealing gasket used on select Mercury MerCruiser sterndrive engines. I...
View full detailsMercury Quicksilver 2-Stroke Outboard Oil Seal - 26-41953
The Mercury Quicksilver 26-41953 is a genuine Mercury Marine OEM oil seal used on select Mercury and Mariner 2-stroke outboards, SportJet models, a...
View full detailsMercury MerCruiser Driveshaft Housing Water Seal - 36557
The Mercury MerCruiser Quicksilver driveshaft housing water seal is a genuine Mercury Marine OEM sealing component used on select vintage Mercury o...
View full detailsMercury 4-Stroke Outboard Oil Drain Screw Washer - 12-803516
The Mercury MerCruiser Quicksilver 12-803516 is a genuine Mercury Marine OEM engine oil drain screw washer used on select small Mercury 4-stroke ou...
View full detailsMercury MerCruiser 2BBL Carburetor Base Mounting Gasket - 27-8079821
The Mercury MerCruiser Quicksilver 27-8079821 is a genuine Mercury Marine OEM carburetor base mounting gasket used on select MerCruiser carbureted ...
View full detailsMercury MerCruiser Bravo Bearing Carrier Oil Seal - 26-821092
The Mercury MerCruiser Quicksilver 26-821092 is a genuine Mercury Marine OEM bearing carrier oil seal used in select MerCruiser Bravo sterndrive lo...
View full detailsMercury MerCruiser Bravo Three Bearing Carrier Oil Seal - 26-861694
The Mercury MerCruiser Quicksilver 26-861694 is a genuine Mercury Marine OEM bearing carrier oil seal used in select MerCruiser Bravo Three, Bravo ...
View full detailsMercury MerCruiser Seawater Pump Gasket 27-34897 — Pack of 2
Mercury MerCruiser Seawater Pump Gasket — Part No. 27-34897 | Pack of 2 This listing is for a pack of 2 genuine Mercury Marine OEM seawater pump ga...
View full detailsMercury MerCruiser Quicksilver Sea Water Pump Seal 26-806930
The Mercury MerCruiser Quicksilver 26-806930 Seal is an OEM replacement sea water pump seal used on select MerCruiser sterndrive applications. It i...
View full detailsMercury MerCruiser End Cap O-Ring 25-35126 | 65–300 HP Applications
Mercury MerCruiser End Cap O-Ring — Part No. 25-35126 This is the genuine Mercury Marine OEM end cap O-ring listed under part number 25-35126 (base...
View full detailsMercury 16755T1 Bravo Bell Housing Gasket Kit
Mercury MerCruiser Quicksilver 16755T1 is a genuine OEM bell housing installation gasket kit for MerCruiser Bravo drives. Mercury's current OEM pro...
View full detailsMerCruiser Bravo Upper Driveshaft Housing Seal 12708
The Mercury MerCruiser Quicksilver Seal 12708 is a genuine Mercury upper driveshaft housing seal for MerCruiser Bravo sterndrives. It is a durable ...
View full detailsMercury MerCruiser Trim Cylinder O-Ring Kit 87400A2
The Mercury MerCruiser Quicksilver 87400A2 Trim Cylinder O-Ring Kit is an 11-piece seal kit used to service select MerCruiser sterndrive trim cylin...
View full detailsMercury MerCruiser Quicksilver O-Ring 25-31986
OEM O-Ring for Mercury & MerCruiser AssembliesThis genuine Quicksilver O-Ring is a broad-use sealing ring found across a wide range of Mercury ...
View full detailsQuicksilver Driveshaft Slinger Ring 30271 / 8M0214918 – Mercury MerCruiser OEM
Quicksilver Driveshaft Slinger Ring 30271 / 8M0214918This small rubber ring sits above the water pump housing on the driveshaft and plays a surpris...
View full detailsMercury MerCruiser Quicksilver Water Pump Housing O-Ring 29439
Mercury MerCruiser Quicksilver 25-29439 is a genuine Mercury Marine O-ring used as a sealing ring in select Mercury, Mariner, and MerCruiser water ...
View full detailsQuicksilver Washer 26825 (.328 x .750 x .060 in.) – Mercury MerCruiser OEM
Quicksilver Washer 26825 (.328 x .750 x .060 in.)This genuine OEM washer is a broad-application hardware item used across Mercury outboard and MerC...
View full detailsMercury MerCruiser Quicksilver Shift Pin O-Ring 25007
Mercury MerCruiser Quicksilver 25-25007 is a genuine Mercury Marine O-ring used as a small sealing ring in supported Mercury, Force, and MerCruiser...
View full detailsMercury MerCruiser Quicksilver O-Ring 23145
Mercury MerCruiser Quicksilver 25-23145 is a genuine Mercury Marine O-ring used as a sealing ring in select Mercury, Mariner, MerCruiser, Mercury R...
View full detailsMercury MerCruiser Quicksilver Gimbal Housing Washer 21900
Mercury MerCruiser Quicksilver 12-21900 is a genuine Mercury Marine flat washer used in select MerCruiser sterndrive, transom, and gimbal housing a...
View full detailsMercury MerCruiser Quicksilver O-Ring 20863
Mercury MerCruiser Quicksilver 25-20863 is a genuine Mercury Marine O-ring used as a sealing ring in select Mercury, Mariner, and MerCruiser assemb...
View full detailsMercury MerCruiser Quicksilver O-Ring 20826
Mercury MerCruiser Quicksilver 25-20826 is a genuine Mercury Marine O-ring used across select Mercury, Mariner, MerCruiser, Bravo, jet-drive, trans...
View full detailsMercury Quicksilver Washer 20583
Mercury Quicksilver Washer 20583 A genuine Quicksilver OEM washer used across a wide range of Mercury, Mariner, MerCruiser, and Bravo assemblies. C...
View full detailsMercury MerCruiser Quicksilver Quad Ring 20295
Mercury MerCruiser Quicksilver 25-20295 is a genuine Mercury Marine quad ring used as a sealing ring in select MerCruiser and Mercury Racing coolin...
View full detailsMerCruiser O-Ring 201951
MerCruiser O-Ring 201951. Ships same or next day for fast Canada wide shipping. ⚓
MerCruiser Gasket 19202001
MerCruiser Gasket 19202001A genuine OEM gasket for Mercury MerCruiser marine engines. This factory-original part is manufactured to Mercury Marine ...
View full detailsMercury MerCruiser Quicksilver Exhaust Shutter Grommet 807167
Mercury MerCruiser Quicksilver 25-807167 is an OEM-style exhaust shutter grommet used in select MerCruiser exhaust system assemblies. It is commonl...
View full detailsMercury MerCruiser Quicksilver O-Ring 1.424 x .103 457101
Mercury MerCruiser Quicksilver 25-457101 is an OEM-style O-ring used in select Mercury, Mariner, and MerCruiser gearcase and drive assemblies. Merc...
View full detailsMercury MerCruiser Quicksilver Gearcase Roller Bearing Shim Set 42637A1
Mercury MerCruiser Quicksilver 15-42637A1 is a shim set used between the roller bearing and gear housing in select Mercury, Mariner, and MerCruiser...
View full detailsQuicksilver Bearing Carrier Key 30281 – Mercury MerCruiser OEM
Quicksilver Bearing Carrier Key 30281This genuine OEM key locates and retains the bearing carrier in the gear housing of select Mercury and MerCrui...
View full detailsMercury Mariner Quicksilver Outboard Water Tube Seal Grommet 38452
Mercury Quicksilver 38452 is a genuine OEM water tube seal / grommet used in select Mercury and Mariner outboard gearcase and water pump housing se...
View full detailsMercury MerCruiser Quicksilver Exhaust Manifold End Cap Gasket 480431
Mercury MerCruiser Quicksilver 480431 is a genuine OEM exhaust manifold end cap gasket used on select MerCruiser exhaust manifold and cooling-syste...
View full detailsMercury MerCruiser Exhaust Bellows Tube Oval 14358001
Mercury Quicksilver 14358001 is a genuine OEM exhaust bellows tube, oval shape for select MerCruiser sterndrive installations. Mercury's current pr...
View full details