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Factory Authorized Parts

Factory Authorized Marine Parts & Service

OEM Dealer Parts & Factory Authorized Marine Service Parts

Start with our main OEM dealer lines for Volvo Penta, Mercury / MerCruiser, Yanmar, Crusader, Indmar, and PCM, or use the factory-authorized parts paths below for brands such as Yamaha, Honda, Tohatsu, Hino, Sierra, Suzuki, Johnson / Evinrude, Kohler, Westerbeke, and other marine engine, outboard, generator, fuel, cooling, ignition, and service parts.

Shop Factory Parts Ask Parts Desk Book Marine Service
Fitment Check

Use your engine or equipment brand, model, serial number, drive, transmission, generator details, current part number, and clear photos before ordering replacement parts.

Confirm Fitment

Marine parts can vary by serial number, production range, cooling setup, drive model, emissions equipment, horsepower, and replacement history.

Factory Authorized Parts Brands

Outboard, Diesel, Generator, and Service Parts Support

The six OEM buttons above are the main OEM dealer lines. These links are for other factory-authorized and brand-specific marine parts searches, especially outboard parts, diesel engine parts, generator parts, fuel parts, cooling parts, ignition parts, pumps, filters, and service replacement lines.

YamahaOutboard service parts, filters, water pumps, fuel parts, ignition parts, anodes, and maintenance items Honda MarineHonda outboard filters, impellers, ignition parts, fuel parts, anodes, and routine service parts TohatsuTohatsu outboard water pumps, filters, fuel parts, propeller hardware, ignition, and service parts Suzuki MarineSuzuki outboard service parts, filters, pumps, fuel parts, sensors, anodes, and maintenance support HinoMarine diesel service parts, filters, cooling parts, belts, fuel parts, gaskets, and engine support SierraMarine replacement parts for common engine, outboard, fuel, cooling, ignition, gasket, and service jobs Johnson / EvinrudeOutboard service parts, fuel parts, ignition parts, water pump parts, anodes, and maintenance items OMCLegacy sterndrive and outboard parts, ignition, fuel, cooling, seals, gaskets, and service hardware KohlerMarine generator filters, impellers, belts, sensors, electrical parts, and service components WesterbekeGenerator and marine engine parts, filters, pumps, belts, cooling parts, and service supplies Northern LightsMarine generator filters, impellers, belts, fuel parts, cooling parts, and maintenance support OnanMarine generator service parts, filters, ignition parts, belts, fuel parts, and maintenance items CumminsMarine diesel filters, belts, cooling parts, fuel parts, sensors, gaskets, and service support CaterpillarMarine diesel service parts, filters, belts, cooling parts, fuel system parts, and engine support PerkinsMarine diesel filters, pumps, belts, cooling parts, fuel parts, gaskets, and maintenance parts Detroit DieselMarine diesel filters, fuel parts, cooling parts, gaskets, belts, and service replacement parts Universal DieselSmall marine diesel filters, pumps, belts, cooling parts, fuel parts, and service items KubotaMarine diesel service parts, filters, belts, pumps, fuel parts, and cooling components SherwoodRaw-water pumps, impellers, pump kits, covers, cams, seals, and cooling system service parts JabscoRaw-water pumps, impellers, pressure pumps, macerators, rebuild kits, and service parts Johnson PumpEngine cooling pumps, impellers, service kits, circulation support, and pump replacement parts RacorFuel filters, water separators, elements, bowls, drain parts, and fuel filtration service items ARCOMarine starters, alternators, trim motors, solenoids, and charging system replacement parts CDI ElectronicsMarine ignition parts, switch boxes, regulators, stators, triggers, and electrical service parts NGKMarine spark plugs, ignition service parts, tune-up items, and engine maintenance support MoellerMarine fuel tanks, fuel senders, fittings, primer bulbs, caps, and fuel system parts Mallory MarineIgnition parts, distributors, tune-up components, fuel parts, and engine service items QuicksilverMercury service parts, filters, lubricants, impellers, prop hardware, and maintenance support

Find the Right Part Faster

Search by Brand, Part Number, Serial Number, Engine Model, or Service Job

Exact part numbers are best. If you do not have the number, search by brand and system, such as Yamaha water pump kit, Honda fuel filter, Tohatsu impeller, Hino belt, Sierra gasket, Volvo Penta sensor, or MerCruiser thermostat.

Parts Desk Support

Confirm Fitment Before the Boat Is Apart

Factory-authorized and brand-specific parts often look similar across engines and model years. The Parts Desk can help narrow the right path when you have a serial number, model plate photo, old part number, clear part photos, and the service job you are planning.

Ask Parts DeskPart Number SearchService Kits

Factory Service Paths

Parts, Service, and Repower Conversations in One Place

Use this page to start with the right brand, then move into maintenance parts, engine repairs, cooling, fuel, electrical, exhaust, drive components, generator parts, or service support. For larger jobs, confirm the scope before ordering parts.

Book Marine ServiceContact MarisolEngine Parts
01

Serial Number Matters

Engine and drive model names alone are not always enough. Serial number and production range help confirm the right part.

02

Use Exact Details

Old part numbers, model plates, labels, casting marks, connector styles, and clear photos are useful fitment clues.

03

Plan the Full Job

Service jobs often need gaskets, seals, fluids, hardware, clamps, or installation parts along with the main component.

What to Send for Help

Better Details Help Us Find Better Matches

When you need help, send the engine or drive brand, serial number, model, horsepower, old part number, photos of the part and label, and a short note about the repair or maintenance job.

Contact Parts DeskBook ServiceContact Marisol
Routine maintenanceFilters, impellers, belts, fluids, anodes, thermostats, spark plugs, gaskets, and service kits.
Repair workPumps, sensors, starters, alternators, exhaust parts, fuel parts, cooling parts, seals, and hardware.
Major jobsEngine parts, drive parts, transmissions, repower conversations, and service planning should be confirmed before ordering.

Factory Authorized Parts FAQ

Choosing Factory Authorized Marine Parts

What information do I need to order factory-authorized or OEM marine parts?

Use the engine, drive, generator, or equipment brand, model, serial number, horsepower, current part number, and photos of the part, model plate, or label.

Why do serial numbers matter?

Marine engines and drives can change during production. Serial number, model year, cooling setup, drive model, and installed equipment help confirm the correct part.

Can the Parts Desk help when I do not know the part number?

Yes. Send clear photos, serial numbers, model details, the old part, and the service job. The Parts Desk can help narrow the correct search path.

Are factory parts and replacement service parts always interchangeable?

No. Similar-looking parts can have different threads, seals, electrical connectors, ratings, sizes, or calibration. Confirm compatibility before ordering.

Shop OEM Dealer Lines and Factory Authorized Marine Parts

Find marine parts by brand, part number, system, engine model, drive model, generator model, serial number, or maintenance job. Start with the brand, then narrow by the part or service path.

Shop Factory PartsConfirm Fitment

Filters

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PCM Crusader Crankshaft Position Sensor 6.0L LQ4 R020044

$185.90 - $185.90
$185.90
$185.90 - $185.90
$185.90
Only 2 left!

PCM / Crusader R020044 is an OEM crankshaft position sensor for select 6.0L LQ4 marine engines. This sensor provides crankshaft position informatio...

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$185.90 - $185.90
$185.90
$185.90 - $185.90
$185.90

Mercury Quicksilver Water Pump Repair Kit 25-30HP 4-Stroke 853792A07

$138.70 - $138.70
$138.70
$138.70 - $138.70
$138.70
Only 1 left!

Mercury Quicksilver 853792A07 is a complete water pump repair kit for select Mercury / Mariner 25–30 HP 4-stroke outboards. Current Mercury referen...

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$138.70 - $138.70
$138.70
$138.70 - $138.70
$138.70

Mercury MerCruiser Quicksilver Stainless Nut 1/4-20 814101

$3.84 - $3.84
$3.84
$3.84 - $3.84
$3.84
Only 5 left!

Mercury MerCruiser Quicksilver 11-814101 is a .250-20 stainless steel nut used across select Mercury, Mariner, and MerCruiser assemblies. Current M...

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$3.84 - $3.84
$3.84
$3.84 - $3.84
$3.84

Mercury MerCruiser Quicksilver Thermostat Gasket 62386001

$3.84 - $3.84
$3.84
$3.84 - $3.84
$3.84
Only 2 left!

Mercury MerCruiser Quicksilver 27-62386001 is a thermostat gasket used to seal the thermostat housing area on select Mercury / Mariner outboard and...

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$3.84 - $3.84
$3.84
$3.84 - $3.84
$3.84

Mercury MerCruiser Quicksilver Exhaust Shutter Grommet 807167

$4.84 - $4.84
$4.84
$4.84 - $4.84
$4.84
Only 5 left!

Mercury MerCruiser Quicksilver 25-807167 is an OEM-style exhaust shutter grommet used in select MerCruiser exhaust system assemblies. It is commonl...

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$4.84 - $4.84
$4.84
$4.84 - $4.84
$4.84

Mercury MerCruiser Quicksilver Thermostat Housing Gasket 806871

$13.98 - $13.98
$13.98
$13.98 - $13.98
$13.98
Only 4 left!

Mercury MerCruiser Quicksilver 27-806871 is a thermostat housing gasket used on select MerCruiser gasoline engines. It seals the thermostat housing...

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$13.98 - $13.98
$13.98
$13.98 - $13.98
$13.98

Mercury MerCruiser Quicksilver Bell Housing Washer 806241

$9.04 - $9.04
$9.04
$9.04 - $9.04
$9.04
Only 4 left!

Mercury MerCruiser Quicksilver 12-806241 is a bell housing washer used on select MerCruiser bell housing assemblies, including applications identif...

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$9.04 - $9.04
$9.04
$9.04 - $9.04
$9.04

Mercury MerCruiser Quicksilver O-Ring 1.424 x .103 457101

$5.20 - $5.20
$5.20
$5.20 - $5.20
$5.20
Only 4 left!

Mercury MerCruiser Quicksilver 25-457101 is an OEM-style O-ring used in select Mercury, Mariner, and MerCruiser gearcase and drive assemblies. Merc...

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$5.20 - $5.20
$5.20
$5.20 - $5.20
$5.20

Mercury MerCruiser Quicksilver Water Pump Cover Gasket 43033

$2.70 - $2.70
$2.70
$2.70 - $2.70
$2.70
Only 1 left!

Mercury MerCruiser Quicksilver 27-43033 is a water pump gasket used at the cover-to-face-plate area in select Mercury, Mariner, and MerCruiser lowe...

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$2.70 - $2.70
$2.70
$2.70 - $2.70
$2.70

Mercury MerCruiser Quicksilver Water Pump Impeller 43026T2

$50.26 - $50.26
$50.26
$50.26
$50.26 - $50.26
$50.26
Only 3 left!

Mercury MerCruiser Quicksilver 47-43026T2 is a genuine-style water pump impeller used to supply cooling water through select Mercury outboard and M...

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$50.26 - $50.26
$50.26
$50.26
$50.26 - $50.26
$50.26

Mercury MerCruiser Quicksilver Brass Pipe Plug 3/4-14 428611

$14.84 - $14.84
$14.84
$14.84 - $14.84
$14.84
Only 1 left!

Mercury MerCruiser Quicksilver 22-428611 is a brass pipe plug used in select Mercury Marine, MerCruiser, Mariner, Bravo, Alpha, transom, jet-drive,...

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$14.84 - $14.84
$14.84
$14.84 - $14.84
$14.84

Mercury MerCruiser Quicksilver Gearcase Roller Bearing Shim Set 42637A1

$16.39 - $16.39
$16.39
$16.39 - $16.39
$16.39
Only 2 left!

Mercury MerCruiser Quicksilver 15-42637A1 is a shim set used between the roller bearing and gear housing in select Mercury, Mariner, and MerCruiser...

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$16.39 - $16.39
$16.39
$16.39 - $16.39
$16.39

Mercury MerCruiser Quicksilver Water Pump Gear Housing Gasket 426311

$5.48 - $5.48
$5.48
$5.48 - $5.48
$5.48
in stock

Mercury MerCruiser Quicksilver 27-426311 is an OEM-style water pump to gear housing gasket used in select Mercury and Mariner gear housing water pu...

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$5.48 - $5.48
$5.48
$5.48 - $5.48
$5.48

Mercury MerCruiser Quicksilver 90-Degree Oil Pressure Sender Elbow Fitting 8053281

$27.14 - $27.14
$27.14
$27.14 - $27.14
$27.14
Only 1 left!

Mercury MerCruiser Quicksilver 8053281 is a genuine OEM 90-degree elbow fitting used in select MerCruiser electrical sender and engine harness serv...

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$27.14 - $27.14
$27.14
$27.14 - $27.14
$27.14

Mercury MerCruiser Quicksilver 45-Degree Oil Hose Elbow 48872

$127.49 - $127.49
$127.49
$127.49 - $127.49
$127.49
Only 1 left!

Mercury MerCruiser Quicksilver 48872 is a genuine OEM 45-degree oil hose elbow fitting used in select MerCruiser oil cooler, oil filter adapter, fl...

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$127.49 - $127.49
$127.49
$127.49 - $127.49
$127.49

Mercury MerCruiser Quicksilver 90-Degree Oil Hose Elbow 48246

$55.49 - $55.49
$55.49
$55.49 - $55.49
$55.49
Only 1 left!

Mercury MerCruiser Quicksilver 48246 is a genuine OEM 90-degree oil hose elbow used in select MerCruiser flywheel housing and oil cooler service ap...

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$55.49 - $55.49
$55.49
$55.49 - $55.49
$55.49

Mercury Marine Fuse Assembly 55 Amp 79023T56

$68.47 - $68.47
$68.47
$68.47 - $68.47
$68.47
Only 2 left!

Mercury Marine Quicksilver 79023T56 is a genuine OEM 55 amp fuse assembly used in select Mercury and MerCruiser high-current electrical systems. It...

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$68.47 - $68.47
$68.47
$68.47 - $68.47
$68.47

Mercury Marine Fuse Assembly 110 Amp 79023T10

$68.99 - $68.99
$68.99
$68.99 - $68.99
$68.99
Only 1 left!

Mercury Marine Quicksilver 79023T10 is a genuine OEM 110 amp fuse assembly used in select Mercury and MerCruiser electrical systems. This fuse asse...

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$68.99 - $68.99
$68.99
$68.99 - $68.99
$68.99

Mercury MerCruiser Quicksilver Straight Hose Fitting 3/4 NPT 866725

$27.44 - $27.44
$27.44
$27.44 - $27.44
$27.44
Only 2 left!

Mercury MerCruiser Quicksilver 866725 is a genuine OEM straight hose fitting used in select MerCruiser manifold, elbow, end cap, cooling, and exhau...

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$27.44 - $27.44
$27.44
$27.44 - $27.44
$27.44

Mercury Quicksilver Flo-Torq II Hub Kit 835257K6

$134.85 - $134.85
$134.85
$134.85 - $134.85
$134.85
Only 1 left!

The Mercury Quicksilver Flo-Torq II Hub Kit 835257K6 is a genuine OEM propeller hub system designed for select Mercury and Mariner outboard engines...

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$134.85 - $134.85
$134.85
$134.85 - $134.85
$134.85

Mercury Quicksilver Flo-Torq II Hub Kit 835257K1

$119.93 - $119.93
$119.93
$119.93 - $119.93
$119.93
Only 2 left!

The Mercury Quicksilver Flo-Torq II Hub Kit 835257K1 is a genuine OEM propeller hub system designed for select Mercury and Mariner outboard engines...

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$119.93 - $119.93
$119.93
$119.93 - $119.93
$119.93

Mercury MerCruiser Plug 824928001

$8.26 - $8.26
$8.26
$8.26 - $8.26
$8.26
in stock

Genuine Mercury MerCruiser OEM plug for select MerCruiser engine and drive service applications. Part number 824928001 is a factory-specification t...

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$8.26 - $8.26
$8.26
$8.26 - $8.26
$8.26

Mercury Quicksilver High Performance Gear Lube 5 Gallon 858008K01

$464.04 - $464.04
$464.04
$464.04 - $464.04
$464.04
in stock

Mercury Quicksilver High Performance Gear Lube 858008K01 (8M0222055) is a genuine OEM high performance gear lubricant formulated specifically for M...

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$464.04 - $464.04
$464.04
$464.04 - $464.04
$464.04

Mercury MerCruiser Spacer 99322

$10.04 - $10.04
$10.04
$10.04 - $10.04
$10.04
in stock

Genuine OEM spacer engineered for MerCruiser marine engines and drives. This precision-manufactured component ensures proper alignment, clearance, ...

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$10.04 - $10.04
$10.04
$10.04 - $10.04
$10.04