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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

Volvo Penta D4 Alternator Pulley 3809128

Original price $446.00 - Original price $446.00
Original price
$446.00
$446.00 - $446.00
Current price $446.00
Only 1 left!

Volvo Penta 3809128 is a genuine OEM pulley used in select Volvo Penta diesel engine charging-system assemblies. Current parts references place thi...

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Original price $446.00 - Original price $446.00
Original price
$446.00
$446.00 - $446.00
Current price $446.00

Volvo Penta Raw Water Pump Impeller Puller Screw 3843949

Original price $49.90 - Original price $49.90
Original price
$49.90
$49.90 - $49.90
Current price $49.90
Only 2 left!

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...

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Original price $49.90 - Original price $49.90
Original price
$49.90
$49.90 - $49.90
Current price $49.90

Volvo Penta DPX Type E Duoprop Front Propeller Nut 3851335

Original price $97.00 - Original price $97.00
Original price
$97.00
$97.00 - $97.00
Current price $97.00
Only 1 left!

Volvo Penta 3851335 is a genuine OEM propeller nut used in select Volvo Penta Duoprop sterndrive applications. Current parts references consistentl...

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Original price $97.00 - Original price $97.00
Original price
$97.00
$97.00 - $97.00
Current price $97.00

Volvo Penta Duoprop Front Propeller Nut 23952642

Original price $83.00 - Original price $83.00
Original price
$83.00
$83.00 - $83.00
Current price $83.00
Only 2 left!

Volvo Penta 23952642 is a genuine OEM propeller nut used in select Volvo Penta Duoprop sterndrive applications. Current dealer and distributor refe...

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Original price $83.00 - Original price $83.00
Original price
$83.00
$83.00 - $83.00
Current price $83.00

Volvo Penta D6 Engine Pressure Sensor 22899626

Original price $204.00 - Original price $204.00
Original price $204.00
$204.00
$204.00 - $204.00
Current price $204.00
Only 1 left!

Volvo Penta D6 Engine Pressure Sensor — OEM Part 22899626 Part Number: 22899626 Brand: Volvo Penta Official Product Type: Engine Pressure Sensor S...

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Original price $204.00 - Original price $204.00
Original price $204.00
$204.00
$204.00 - $204.00
Current price $204.00

Volvo Penta Sea Water Pump Filter Pressure Plate 3583339

Original price $47.30 - Original price $47.30
Original price
$47.30
$47.30 - $47.30
Current price $47.30
Only 1 left!

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...

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Original price $47.30 - Original price $47.30
Original price
$47.30
$47.30 - $47.30
Current price $47.30

Volvo Penta Expansion Tank Pressure Cap | 23321023

Original price $45.90 - Original price $45.90
Original price
$45.90
$45.90 - $45.90
Current price $45.90
Only 1 left!

Part Number: 23321023Brand: Volvo PentaOfficial Product Type: Pressure Cap — Cooling System Expansion Tank The Volvo Penta 23321023 is a genuine O...

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Original price $45.90 - Original price $45.90
Original price
$45.90
$45.90 - $45.90
Current price $45.90

Volvo Penta Power Steering Pump 22797782

Original price $1,964.00 - Original price $1,964.00
Original price
$1,964.00
$1,964.00 - $1,964.00
Current price $1,964.00
Only 1 left!

Volvo Penta Power Steering Pump — OEM Part 22797782 The Volvo Penta Power Steering Pump 22797782 is a genuine OEM hydraulic power steering pump us...

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Original price $1,964.00 - Original price $1,964.00
Original price
$1,964.00
$1,964.00 - $1,964.00
Current price $1,964.00

Volvo Penta Brass Pipe Plug 1/4 NPT 3850802

Original price $15.70 - Original price $15.70
Original price
$15.70
$15.70 - $15.70
Current price $15.70
Only 1 left!

Volvo Penta 3850802 is a genuine OEM plug used in select Volvo Penta inlet and exhaust system applications. Current parts references place this par...

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Original price $15.70 - Original price $15.70
Original price
$15.70
$15.70 - $15.70
Current price $15.70

Volvo Penta KAD300 Cooling System Plug Late Type 3582636

Original price $15.90 - Original price $15.90
Original price
$15.90
$15.90 - $15.90
Current price $15.90
Only 1 left!

Volvo Penta 3582636 is a genuine OEM plug used in select Volvo Penta cooling-system applications. Current dealer schematic references place this pa...

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Original price $15.90 - Original price $15.90
Original price
$15.90
$15.90 - $15.90
Current price $15.90

Volvo Penta 3589524 Starboard Thrust Plate – Upper Gear Housing

Original price $15.70 - Original price $15.70
Original price
$15.70
$15.70 - $15.70
Current price $15.70
Only 2 left!

Volvo Penta 3589524 – Starboard Thrust Plate, Upper Gear Housing Part Number: 3589524 Brand: Volvo Penta Official Part Type: Thrust Plate – Starbo...

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Original price $15.70 - Original price $15.70
Original price
$15.70
$15.70 - $15.70
Current price $15.70

Volvo Penta 3589522 Thrust Plate – Upper Gear Housing

Original price $15.70 - Original price $15.70
Original price
$15.70
$15.70 - $15.70
Current price $15.70
Only 2 left!

Volvo Penta 3589522 – Thrust Plate, Upper Gear Housing Part Number: 3589522 Brand: Volvo Penta Official Part Type: Thrust Plate Diagram Position: ...

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Original price $15.70 - Original price $15.70
Original price
$15.70
$15.70 - $15.70
Current price $15.70

Volvo Penta Transom Pivot Housing Pin 3809887

Original price $122.00 - Original price $122.00
Original price
$122.00
$122.00 - $122.00
Current price $122.00
Only 1 left!

Volvo Penta 3809887 is a genuine OEM pivot pin used in select Volvo Penta transom and pivot-housing assemblies. Current parts references place this...

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Original price $122.00 - Original price $122.00
Original price
$122.00
$122.00 - $122.00
Current price $122.00

Volvo Penta D3 Piston Ring Kit 30731740 | STD OEM Engine Rebuild

Original price $207.00 - Original price $207.00
Original price
$207.00
$207.00 - $207.00
Current price $207.00
Only 1 left!

Part Information Part Number: 30731740 Brand: Volvo Penta Official Product Type: Piston Ring Kit — Standard Size (STD) Supersedes: No superses...

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Original price $207.00 - Original price $207.00
Original price
$207.00
$207.00 - $207.00
Current price $207.00

Volvo Penta Oil Dipstick Pipe Retainer — Plugged Side 3887581

Original price $108.00 - Original price $108.00
Original price
$108.00
$108.00 - $108.00
Current price $108.00
Only 1 left!

Volvo Penta Oil Dipstick Pipe Retainer — Plugged Side 3887581 Part Number: 3887581 Brand: Volvo Penta Product Type: Oil Pipe Retainer — Plugged Si...

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Original price $108.00 - Original price $108.00
Original price
$108.00
$108.00 - $108.00
Current price $108.00

Volvo Penta Oil Dipstick Pipe Retainer 3887580

Original price $261.00 - Original price $261.00
Original price
$261.00
$261.00 - $261.00
Current price $261.00
Only 1 left!

Volvo Penta Oil Dipstick Pipe Retainer 3887580 Part Number: 3887580 Brand: Volvo Penta Product Type: Oil Dipstick Pipe Retainer (OEM) System: Engi...

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Original price $261.00 - Original price $261.00
Original price
$261.00
$261.00 - $261.00
Current price $261.00

Volvo Penta Sump Dipstick Oil Pipe 3818681

Original price $345.00 - Original price $345.00
Original price
$345.00
$345.00 - $345.00
Current price $345.00
Only 1 left!

Volvo Penta 3818681 is a genuine OEM pipe used in select Volvo Penta diesel engine lubricating and oil-system assemblies. The strongest current sch...

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Original price $345.00 - Original price $345.00
Original price
$345.00
$345.00 - $345.00
Current price $345.00

Volvo Penta Oil System Pipe 3818664

Original price $252.00 - Original price $252.00
Original price
$252.00
$252.00 - $252.00
Current price $252.00
Only 2 left!

Volvo Penta 3818664 is a genuine OEM pipe used in select Volvo Penta diesel engine lubricating and oil-system assemblies. Current dealer schematic ...

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Original price $252.00 - Original price $252.00
Original price
$252.00
$252.00 - $252.00
Current price $252.00

Volvo Penta Engine Locating Pin 950542

Original price $0.30 - Original price $0.30
Original price
$0.30
$0.30 - $0.30
Current price $0.30
Only 4 left!

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 ...

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Original price $0.30 - Original price $0.30
Original price
$0.30
$0.30 - $0.30
Current price $0.30

Volvo Penta D3 Oscillation Damper 31258122 | OEM Crankshaft Torsional Damper

Original price $667.00 - Original price $667.00
Original price
$667.00
$667.00 - $667.00
Current price $667.00
Only 1 left!

Part Information Part Number: 31258122 Brand: Volvo Penta Official Product Type: Oscillation Damper — Crankshaft Torsional Vibration Control S...

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Original price $667.00 - Original price $667.00
Original price
$667.00
$667.00 - $667.00
Current price $667.00

Volvo Penta O-Ring 925069

Original price $4.00 - Original price $4.00
Original price
$4.00
$4.00 - $4.00
Current price $4.00
Only 4 left!

Volvo Penta 925069 is a genuine OEM O-ring used in select Volvo Penta marine propulsion applications. Current dealer references consistently identi...

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Original price $4.00 - Original price $4.00
Original price
$4.00
$4.00 - $4.00
Current price $4.00

Volvo Penta O-Ring 925068

Original price $4.60 - Original price $4.60
Original price
$4.60
$4.60 - $4.60
Current price $4.60
Only 4 left!

Volvo Penta 925068 is a genuine OEM O-ring used in select Volvo Penta marine propulsion applications. Current dealer references consistently identi...

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Original price $4.60 - Original price $4.60
Original price
$4.60
$4.60 - $4.60
Current price $4.60

Volvo Penta O-Ring 925053

Original price $2.00 - Original price $2.00
Original price $2.00
$2.00
$2.00 - $2.00
Current price $2.00
42 in stock

Volvo Penta 925053 is a genuine OEM O-ring used in select Volvo Penta sealing applications. Current active parts listings consistently identify it ...

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Original price $2.00 - Original price $2.00
Original price $2.00
$2.00
$2.00 - $2.00
Current price $2.00

Volvo Penta Transom Shield Sterndrive O-Ring 3852537

Original price $7.20 - Original price $7.20
Original price
$7.20
$7.20 - $7.20
Current price $7.20
Only 1 left!

Volvo Penta 3852537 is a genuine OEM O-ring used in select sterndrive and transom shield sealing applications. Current parts references consistentl...

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Original price $7.20 - Original price $7.20
Original price
$7.20
$7.20 - $7.20
Current price $7.20