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.
Use your engine or equipment brand, model, serial number, drive, transmission, generator details, current part number, and clear photos before ordering replacement parts.
Marine parts can vary by serial number, production range, cooling setup, drive model, emissions equipment, horsepower, and replacement history.
Main OEM Dealer Lines
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.
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.
Popular Marine Part Searches
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.
Shop Parts by System
Serial Number Matters
Engine and drive model names alone are not always enough. Serial number and production range help confirm the right part.
Use Exact Details
Old part numbers, model plates, labels, casting marks, connector styles, and clear photos are useful fitment clues.
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.
Related OEM Dealer and Service Pages
Continue by Brand, Parts Desk, or Service Need
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 Straight Hose Fitting 3/4 NPT 866725
Mercury MerCruiser Quicksilver 866725 is a genuine OEM straight hose fitting used in select MerCruiser manifold, elbow, end cap, cooling, and exhau...
View full detailsMercury Quicksilver Flo-Torq II Hub Kit 835257K6
The Mercury Quicksilver Flo-Torq II Hub Kit 835257K6 is a genuine OEM propeller hub system designed for select Mercury and Mariner outboard engines...
View full detailsMercury Quicksilver Flo-Torq II Hub Kit 835257K1
The Mercury Quicksilver Flo-Torq II Hub Kit 835257K1 is a genuine OEM propeller hub system designed for select Mercury and Mariner outboard engines...
View full detailsMercury MerCruiser Plug 824928001
Genuine Mercury MerCruiser OEM plug for select MerCruiser engine and drive service applications. Part number 824928001 is a factory-specification t...
View full detailsMercury Quicksilver High Performance Gear Lube 5 Gallon 858008K01
Mercury Quicksilver High Performance Gear Lube 858008K01 (8M0222055) is a genuine OEM high performance gear lubricant formulated specifically for M...
View full detailsMercury MerCruiser Quicksilver Oil Filter Adapter Gasket 91892
Genuine MerCruiser OEM gasket engineered for precision fit and reliable sealing in marine engine and drive assemblies. This factory-specification c...
View full detailsMercury MerCruiser Spacer 99322
Genuine OEM spacer engineered for MerCruiser marine engines and drives. This precision-manufactured component ensures proper alignment, clearance, ...
View full detailsMercury MerCruiser Quicksilver Bearing Carrier Key 30281
Mercury MerCruiser Quicksilver 30281 is a genuine OEM bearing carrier key used in select Mercury, Mariner, and MerCruiser lower-unit / gearcase ser...
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 Sterndrive Transom Seal 455771
Mercury MerCruiser Quicksilver 455771 is a genuine OEM seal used in select MerCruiser sterndrive and transom assembly service applications. The ful...
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 Verado SeaPro 4.6L V8 300 Hour Maintenance Kit 8M0149932
Mercury 8M0149932 is a genuine OEM 300 Hour Maintenance Kit for 4.6L V8 Verado and SeaPro outboards, covering engines with serial number 2B529482 a...
View full detailsMercury FourStroke EFI 100 Hour Maintenance Kit 8M0151469
Mercury 8M0151469 is a genuine OEM 100 Hour Maintenance Kit for select Mercury FourStroke EFI outboards. Mercury’s current product listing identifi...
View full detailsMercury 4-Stroke Synthetic Blend Marine Oil 10W-30 1 Gallon 8M0149213
Mercury 8M0149213 is a genuine OEM 10W-30 4-stroke synthetic blend marine engine oil in a 1-gallon package. Current Mercury product information des...
View full detailsMercury OptiMax DFI Synthetic Blend 2-Stroke Oil 10L 8M0230196
Mercury 8M0230196 is a genuine OEM Optimax / DFI synthetic-blend 2-cycle engine oil package for direct fuel injected 2-stroke outboards. Current Me...
View full detailsMercury MerCruiser Oil Pressure Sensor Kit 8M0210755
Mercury MerCruiser Quicksilver 8M0210755 is a genuine OEM oil pressure sensor kit for select MerCruiser gasoline engines. Current dealer references...
View full detailsMercury MerCruiser Carburetor Float 91691
Genuine MerCruiser OEM float engineered for precision fit and reliable fuel level control in marine engine fuel systems. This factory-specification...
View full detailsMercury MerCruiser Aluminum Trim Tab Anode 8M0236553
Mercury MerCruiser Quicksilver 8M0236553 is a genuine OEM aluminum trim tab anode for select Mercury and MerCruiser applications. Mercury’s current...
View full detailsMercury MerCruiser Bushing Assembly 8M0112749
Mercury MerCruiser Quicksilver 8M0112749 is a genuine OEM bushing assembly. Current Mercury dealer references identify it simply as Bushing Assembl...
View full detailsMercury MerCruiser Vent Hose 34423
Mercury MerCruiser Quicksilver 34423, commonly listed as 32-34423, is a genuine OEM hose used on older MerCruiser stern drive and engine applicatio...
View full detailsMercury Outboard Latch Lever Screw M6 x 30 40019130
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...
View full detailsMercury MerCruiser Screw M6 x 14 4000327
Mercury MerCruiser Quicksilver 4000327, commonly listed as 10-4000327, is a genuine OEM screw identified by current Mercury dealer sources as SCREW...
View full detailsMercury MerCruiser Screw .437-14 x 1.250 29081
Mercury MerCruiser Quicksilver 29081, commonly listed as 10-29081, is a genuine OEM screw identified by current Mercury dealer sources as SCREW (.4...
View full detailsMercury MerCruiser Screw .250-20 x .625 14070
Mercury MerCruiser Quicksilver 14070, commonly listed as 10-14070, is a genuine OEM screw sized .250-20 x .625. Current Mercury dealer references s...
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