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Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

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.

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.

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.

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.

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.

Filters

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

Original price $14.84 - Original price $14.84
Original price
$14.84
$14.84 - $14.84
Current price $14.84
Only 1 left!

Mercury MerCruiser Quicksilver 428611 — Brass Pipe Plug, 3/4"-14 NPT Part Number 428611 (service format: 22-428611) Current OEM R...

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Original price $14.84 - Original price $14.84
Original price
$14.84
$14.84 - $14.84
Current price $14.84

Mercury MerCruiser 42799 Water Pump Pulley — 2-Groove, GM V8 Sterndrive & Inboard

Original price $104.72 - Original price $104.72
Original price
$104.72
$104.72 - $104.72
Current price $104.72
Only 1 left!

Mercury MerCruiser 42799 — 2-Groove Water Pump Pulley, GM V8 Sterndrive & Inboard Part Number 42799 SKU 42799 Brand Mer...

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Original price $104.72 - Original price $104.72
Original price
$104.72
$104.72 - $104.72
Current price $104.72

Mercury MerCruiser Quicksilver Gearcase Roller Bearing Shim Set 42637A1

Original price $16.39 - Original price $16.39
Original price
$16.39
$16.39 - $16.39
Current price $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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Original price $16.39 - Original price $16.39
Original price
$16.39
$16.39 - $16.39
Current price $16.39

Mercury MerCruiser Quicksilver Water Pump Gear Housing Gasket 426311

Original price $5.48 - Original price $5.48
Original price
$5.48
$5.48 - $5.48
Current price $5.48
6 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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Original price $5.48 - Original price $5.48
Original price
$5.48
$5.48 - $5.48
Current price $5.48

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

Original price $27.14 - Original price $27.14
Original price
$27.14
$27.14 - $27.14
Current price $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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Original price $27.14 - Original price $27.14
Original price
$27.14
$27.14 - $27.14
Current price $27.14

Mercury MerCruiser Quicksilver 55 Amp Fuse Assembly 79023T56

Original price $68.47 - Original price $68.47
Original price
$68.47
$68.47 - $68.47
Current price $68.47
Only 2 left!

Mercury MerCruiser Quicksilver 55 Amp Fuse Assembly 79023T56 Part Number: 79023T56 (service format: 88-79023T56) Brand: Mercury / Quicksilver Prod...

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Original price $68.47 - Original price $68.47
Original price
$68.47
$68.47 - $68.47
Current price $68.47

Mercury MerCruiser Quicksilver Straight Hose Fitting 3/4 NPT 866725

Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $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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Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44

Mercury Quicksilver Flo-Torq II Hub Kit 835257K6

Original price $134.85 - Original price $134.85
Original price $134.85
$134.85
$134.85 - $134.85
Current price $134.85
Only 3 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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Original price $134.85 - Original price $134.85
Original price $134.85
$134.85
$134.85 - $134.85
Current price $134.85

Mercury MerCruiser Plug 824928001

Original price $8.26 - Original price $8.26
Original price
$8.26
$8.26 - $8.26
Current price $8.26
7 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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Original price $8.26 - Original price $8.26
Original price
$8.26
$8.26 - $8.26
Current price $8.26

Mercury Quicksilver High Performance Gear Lube 5 Gallon 858008K01

Original price $464.04 - Original price $464.04
Original price
$464.04
$464.04 - $464.04
Current price $464.04
7 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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Original price $464.04 - Original price $464.04
Original price
$464.04
$464.04 - $464.04
Current price $464.04

Mercury MerCruiser Quicksilver Oil Filter Adapter Gasket 91892

Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00
Out of stock

Genuine MerCruiser OEM gasket engineered for precision fit and reliable sealing in marine engine and drive assemblies. This factory-specification c...

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Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00
Sold out

Mercury MerCruiser Spacer 99322

Original price $10.04 - Original price $10.04
Original price
$10.04
$10.04 - $10.04
Current price $10.04
7 in stock

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

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Original price $10.04 - Original price $10.04
Original price
$10.04
$10.04 - $10.04
Current price $10.04

Quicksilver Bearing Carrier Key 30281 – Mercury MerCruiser OEM

Original price $4.49 - Original price $4.49
Original price
$4.49
$4.49 - $4.49
Current price $4.49
8 in stock

Quicksilver Bearing Carrier Key 30281This genuine OEM key locates and retains the bearing carrier in the gear housing of select Mercury and MerCrui...

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Original price $4.49 - Original price $4.49
Original price
$4.49
$4.49 - $4.49
Current price $4.49

Mercury Mariner Quicksilver Outboard Water Tube Seal Grommet 38452

Original price $6.75 - Original price $6.75
Original price
$6.75
$6.75 - $6.75
Current price $6.75
8 in stock

Mercury Quicksilver 38452 is a genuine OEM water tube seal / grommet used in select Mercury and Mariner outboard gearcase and water pump housing se...

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Original price $6.75 - Original price $6.75
Original price
$6.75
$6.75 - $6.75
Current price $6.75

Mercury 4.6L V8 Verado & SeaPro 300-Hour Service Kit | 8M0149932

Original price $705.44 - Original price $705.44
Original price
$705.44
$705.44 - $705.44
Current price $705.44
Only 1 left!

Mercury 4.6L V8 Verado & SeaPro 300-Hour Service Kit – 8M0149932 Part Number: 8M0149932 Brand: Mercury Marine Official Product Type: 300-Hour S...

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Original price $705.44 - Original price $705.44
Original price
$705.44
$705.44 - $705.44
Current price $705.44

Mercury 9.9–20 HP FourStroke EFI 100-Hour Maintenance Kit – 8M0151469

Original price $95.12 - Original price $95.12
Original price
$95.12
$95.12 - $95.12
Current price $95.12
Only 3 left!

Mercury 9.9–20 HP FourStroke EFI 100-Hour Maintenance Kit – 8M0151469 Part Number: 8M0151469 Brand: Mercury Marine Official Product Type: 100-Hour ...

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Original price $95.12 - Original price $95.12
Original price
$95.12
$95.12 - $95.12
Current price $95.12

Mercury 10W-30 4-Stroke Synthetic Blend Marine Engine Oil – 1 Gallon | 8M0149213

Original price $69.08 - Original price $69.08
Original price
$69.08
$69.08 - $69.08
Current price $69.08
Only 4 left!

Mercury 10W-30 4-Stroke Synthetic Blend Marine Engine Oil – 1 Gallon Part Number: 8M0149213 Brand: Mercury Marine Official Product Type: Marine Eng...

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Original price $69.08 - Original price $69.08
Original price
$69.08
$69.08 - $69.08
Current price $69.08

Mercury OptiMax DFI Synthetic Blend 2-Stroke Oil 10L 8M0230196

Original price $198.93 - Original price $198.93
Original price
$198.93
$198.93 - $198.93
Current price $198.93
Only 1 left!

Mercury 8M0230196 is a genuine OEM Optimax / DFI synthetic-blend 2-cycle engine oil package for direct fuel injected 2-stroke outboards. Current Me...

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Original price $198.93 - Original price $198.93
Original price
$198.93
$198.93 - $198.93
Current price $198.93

Mercury MerCruiser Oil Pressure Sensor Kit 8M0210755

Original price $85.95 - Original price $85.95
Original price
$85.95
$85.95 - $85.95
Current price $85.95
Only 3 left!

Mercury MerCruiser Quicksilver 8M0210755 is a genuine OEM oil pressure sensor kit for select MerCruiser gasoline engines. Current dealer references...

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Original price $85.95 - Original price $85.95
Original price
$85.95
$85.95 - $85.95
Current price $85.95

Mercury MerCruiser Carburetor Float 91691

Original price $19.81 - Original price $19.81
Original price
$19.81
$19.81 - $19.81
Current price $19.81
Only 1 left!

Genuine MerCruiser OEM float engineered for precision fit and reliable fuel level control in marine engine fuel systems. This factory-specification...

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Original price $19.81 - Original price $19.81
Original price
$19.81
$19.81 - $19.81
Current price $19.81

Mercury MerCruiser Aluminum Trim Tab Anode 8M0236553

Original price $41.30 - Original price $41.30
Original price
$41.30
$41.30 - $41.30
Current price $41.30
Only 1 left!

Mercury MerCruiser Quicksilver 8M0236553 is a genuine OEM aluminum trim tab anode for select Mercury and MerCruiser applications. Mercury’s current...

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Original price $41.30 - Original price $41.30
Original price
$41.30
$41.30 - $41.30
Current price $41.30

Mercury MerCruiser Bushing Assembly 8M0112749

Original price $38.30 - Original price $38.30
Original price
$38.30
$38.30 - $38.30
Current price $38.30
Only 1 left!

Mercury MerCruiser Quicksilver 8M0112749 is a genuine OEM bushing assembly. Current Mercury dealer references identify it simply as Bushing Assembl...

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Original price $38.30 - Original price $38.30
Original price
$38.30
$38.30 - $38.30
Current price $38.30

Mercury MerCruiser Vent Hose 32-34423 | GM L4 / L6 & TR / TRS Stern Drive

Original price $50.99 - Original price $50.99
Original price
$50.99
$50.99 - $50.99
Current price $50.99
Only 1 left!

Mercury MerCruiser Vent Hose — Part No. 32-34423 This is the genuine Mercury Marine OEM vent hose listed under part number 32-34423 (base number 34...

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Original price $50.99 - Original price $50.99
Original price
$50.99
$50.99 - $50.99
Current price $50.99

Mercury Outboard Latch Lever Screw M6 x 30 40019130

Original price $2.74 - Original price $2.74
Original price
$2.74
$2.74 - $2.74
Current price $2.74
Only 1 left!

Mercury Quicksilver 40019130, commonly listed as 10-40019130, is a genuine OEM M6 x 30 screw. Current Mercury parts sources identify it simply as S...

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Original price $2.74 - Original price $2.74
Original price
$2.74
$2.74 - $2.74
Current price $2.74