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
Volvo Penta D4 Alternator Pulley 3809128
Volvo Penta 3809128 is a genuine OEM pulley used in select Volvo Penta diesel engine charging-system assemblies. Current parts references place thi...
View full detailsVolvo Penta Raw Water Pump Impeller Puller Screw 3843949
Volvo Penta 3843949 is a genuine OEM puller screw used as an impeller removal tool for select Volvo Penta diesel raw-water pump applications. Curre...
View full detailsVolvo Penta DPX Type E Duoprop Front Propeller Nut 3851335
Volvo Penta 3851335 is a genuine OEM propeller nut used in select Volvo Penta Duoprop sterndrive applications. Current parts references consistentl...
View full detailsVolvo Penta Duoprop Front Propeller Nut 23952642
Volvo Penta 23952642 is a genuine OEM propeller nut used in select Volvo Penta Duoprop sterndrive applications. Current dealer and distributor refe...
View full detailsVolvo Penta D6 Engine Pressure Sensor 22899626
Volvo Penta D6 Engine Pressure Sensor — OEM Part 22899626 Part Number: 22899626 Brand: Volvo Penta Official Product Type: Engine Pressure Sensor S...
View full detailsVolvo Penta Sea Water Pump Filter Pressure Plate 3583339
Volvo Penta 3583339 is a genuine OEM pressure plate used in select Volvo Penta sea-water pump and sea-water filter assemblies. Current parts refere...
View full detailsVolvo Penta Expansion Tank Pressure Cap | 23321023
Part Number: 23321023Brand: Volvo PentaOfficial Product Type: Pressure Cap — Cooling System Expansion Tank The Volvo Penta 23321023 is a genuine O...
View full detailsVolvo Penta Power Steering Pump 22797782
Volvo Penta Power Steering Pump — OEM Part 22797782 The Volvo Penta Power Steering Pump 22797782 is a genuine OEM hydraulic power steering pump us...
View full detailsVolvo Penta Brass Pipe Plug 1/4 NPT 3850802
Volvo Penta 3850802 is a genuine OEM plug used in select Volvo Penta inlet and exhaust system applications. Current parts references place this par...
View full detailsVolvo Penta KAD300 Cooling System Plug Late Type 3582636
Volvo Penta 3582636 is a genuine OEM plug used in select Volvo Penta cooling-system applications. Current dealer schematic references place this pa...
View full detailsVolvo Penta 3589524 Starboard Thrust Plate – Upper Gear Housing
Volvo Penta 3589524 – Starboard Thrust Plate, Upper Gear Housing Part Number: 3589524 Brand: Volvo Penta Official Part Type: Thrust Plate – Starbo...
View full detailsVolvo Penta 3589522 Thrust Plate – Upper Gear Housing
Volvo Penta 3589522 – Thrust Plate, Upper Gear Housing Part Number: 3589522 Brand: Volvo Penta Official Part Type: Thrust Plate Diagram Position: ...
View full detailsVolvo Penta Transom Pivot Housing Pin 3809887
Volvo Penta 3809887 is a genuine OEM pivot pin used in select Volvo Penta transom and pivot-housing assemblies. Current parts references place this...
View full detailsVolvo Penta D3 Piston Ring Kit 30731740 | STD OEM Engine Rebuild
Part Information Part Number: 30731740 Brand: Volvo Penta Official Product Type: Piston Ring Kit — Standard Size (STD) Supersedes: No superses...
View full detailsVolvo Penta Oil Dipstick Pipe Retainer — Plugged Side 3887581
Volvo Penta Oil Dipstick Pipe Retainer — Plugged Side 3887581 Part Number: 3887581 Brand: Volvo Penta Product Type: Oil Pipe Retainer — Plugged Si...
View full detailsVolvo Penta Oil Dipstick Pipe Retainer 3887580
Volvo Penta Oil Dipstick Pipe Retainer 3887580 Part Number: 3887580 Brand: Volvo Penta Product Type: Oil Dipstick Pipe Retainer (OEM) System: Engi...
View full detailsVolvo Penta Sump Dipstick Oil Pipe 3818681
Volvo Penta 3818681 is a genuine OEM pipe used in select Volvo Penta diesel engine lubricating and oil-system assemblies. The strongest current sch...
View full detailsVolvo Penta Oil System Pipe 3818664
Volvo Penta 3818664 is a genuine OEM pipe used in select Volvo Penta diesel engine lubricating and oil-system assemblies. Current dealer schematic ...
View full detailsVolvo Penta Engine Locating Pin 950542
Volvo Penta 950542 is a genuine OEM pin used in a wide range of Volvo Penta engine assemblies. Current parts references consistently list it as an ...
View full detailsVolvo Penta D3 Oscillation Damper 31258122 | OEM Crankshaft Torsional Damper
Part Information Part Number: 31258122 Brand: Volvo Penta Official Product Type: Oscillation Damper — Crankshaft Torsional Vibration Control S...
View full detailsVolvo Penta O-Ring 925069
Volvo Penta 925069 is a genuine OEM O-ring used in select Volvo Penta marine propulsion applications. Current dealer references consistently identi...
View full detailsVolvo Penta O-Ring 925068
Volvo Penta 925068 is a genuine OEM O-ring used in select Volvo Penta marine propulsion applications. Current dealer references consistently identi...
View full detailsVolvo Penta O-Ring 925053
Volvo Penta 925053 is a genuine OEM O-ring used in select Volvo Penta sealing applications. Current active parts listings consistently identify it ...
View full detailsVolvo Penta Transom Shield Sterndrive O-Ring 3852537
Volvo Penta 3852537 is a genuine OEM O-ring used in select sterndrive and transom shield sealing applications. Current parts references consistentl...
View full details