Skip to content
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.

Mercury MerCruiser Bushing 99291

Original price $0.00 - Original price $0.00
Original price $0.00
$4.30
$4.30 - $4.30
Current price $4.30
in stock

Mercury / MerCruiser Quicksilver Bushing — 99291 The Mercury Quicksilver 99291 (Mercury format 23-99291, superseded by 23-99291T) is a genuine OEM...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$4.30
$4.30 - $4.30
Current price $4.30

Mercury Nut - 5 Pack - Part 68

Original price $8.84 - Original price $8.84
Original price $8.84
$8.84
$8.84 - $8.84
Current price $8.84
in stock

Genuine Mercury nut designed for secure fastening in marine engine and drive assemblies. This 5-pack of precision-manufactured nuts provides reliab...

View full details
Original price $8.84 - Original price $8.84
Original price $8.84
$8.84
$8.84 - $8.84
Current price $8.84

Mercury Screw - 5 Pack - Part 358

Original price $2.28 - Original price $2.28
Original price $2.28
$2.28
$2.28 - $2.28
Current price $2.28
in stock

Genuine Mercury screw designed for secure fastening in marine engine and drive assemblies. This 5-pack of precision-manufactured screws provides re...

View full details
Original price $2.28 - Original price $2.28
Original price $2.28
$2.28
$2.28 - $2.28
Current price $2.28

Mercury MerCruiser Quicksilver Oil Filter 866340K01

Original price $20.43 - Original price $20.43
Original price $20.43
$20.43
$20.43 - $20.43
Current price $20.43
Only 5 left!

The Mercury MerCruiser Quicksilver Oil Filter 866340K01 is a genuine Mercury 4-stroke engine oil filter for select MerCruiser sterndrive and inboar...

View full details
Original price $20.43 - Original price $20.43
Original price $20.43
$20.43
$20.43 - $20.43
Current price $20.43

Mercury 4-Stroke High Performance Oil Quart 8M0078013

Original price $31.41 - Original price $31.41
Original price $31.41
$31.41
$31.41 - $31.41
Current price $31.41
in stock

Mercury 4-Stroke High Performance Engine Oil – Quart – 8M0078013 Protect high-output marine engines with Mercury 4-Stroke High Performance Engine O...

View full details
Original price $31.41 - Original price $31.41
Original price $31.41
$31.41
$31.41 - $31.41
Current price $31.41

Mercury 4-Stroke Engine Oil 1L 8M0078639

Original price $16.91 - Original price $16.91
Original price $16.91
$16.91
$16.91 - $16.91
Current price $16.91
in stock

Mercury 4-Stroke Marine Engine Oil – 1L – 8M0078639 Protect your marine engine with Mercury 4-Stroke Marine Engine Oil 8M0078639. This genuine Merc...

View full details
Original price $16.91 - Original price $16.91
Original price $16.91
$16.91
$16.91 - $16.91
Current price $16.91

Mercury Screw - Part 1048

Original price $13.19 - Original price $13.19
Original price $13.19
$13.19
$13.19 - $13.19
Current price $13.19
in stock

Genuine Mercury screw designed for secure fastening in marine engine and drive assemblies. Precision-manufactured with corrosion-resistant material...

View full details
Original price $13.19 - Original price $13.19
Original price $13.19
$13.19
$13.19 - $13.19
Current price $13.19

Mercury Nut - 2 Pack - Part 100

Original price $0.00 - Original price $0.00
Original price $0.00
$1.13
$1.13 - $1.13
Current price $1.13
in stock

Genuine Mercury nut designed for secure fastening in marine engine and drive assemblies. This 2-pack of precision-manufactured nuts provides reliab...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$1.13
$1.13 - $1.13
Current price $1.13

Mercury Nut - 5 Pack - Part 58

Original price $2.42 - Original price $2.42
Original price $2.42
$2.42
$2.42 - $2.42
Current price $2.42
in stock

Genuine Mercury nut designed for secure fastening in marine engine and drive assemblies. This 5-pack of precision-manufactured nuts provides reliab...

View full details
Original price $2.42 - Original price $2.42
Original price $2.42
$2.42
$2.42 - $2.42
Current price $2.42

Mercury MerCruiser Seal 888593

Original price $0.00 - Original price $0.00
Original price $0.00
$14.68
$14.68 - $14.68
Current price $14.68
in stock

Mercury MerCruiser / Quicksilver Seal – 888593 Maintain a leak-free engine service point with the genuine Mercury Marine / Quicksilver 888593 Seal....

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$14.68
$14.68 - $14.68
Current price $14.68

Mercury Antifreeze -100°F 8M0073203

Original price $21.22 - Original price $21.22
Original price $21.22
$21.22
$21.22 - $21.22
Current price $21.22
in stock

Mercury Antifreeze – -100°F – 1 Gallon – 8M0073203 Protect your marine engine and onboard water systems during cold weather with Mercury Antifreeze...

View full details
Original price $21.22 - Original price $21.22
Original price $21.22
$21.22
$21.22 - $21.22
Current price $21.22

Mercury Drain Plug - 5 Pack - Part 1199

Original price $16.60 - Original price $16.60
Original price $16.60
$16.60
$16.60 - $16.60
Current price $16.60
in stock

Genuine Mercury drain plug designed for reliable sealing in marine engine oil pans, gear cases, and fluid reservoirs. This 5-pack of precision-manu...

View full details
Original price $16.60 - Original price $16.60
Original price $16.60
$16.60
$16.60 - $16.60
Current price $16.60

Mercury Nut - 5 Pack - Part 796

Original price $7.64 - Original price $7.64
Original price $7.64
$7.64
$7.64 - $7.64
Current price $7.64
in stock

Genuine Mercury nut designed for secure fastening in marine engine and drive assemblies. This 5-pack of precision-manufactured nuts provides reliab...

View full details
Original price $7.64 - Original price $7.64
Original price $7.64
$7.64
$7.64 - $7.64
Current price $7.64

Mercury Lock Washer - 5 Pack - Part 181

Original price $2.70 - Original price $2.70
Original price $2.70
$2.70
$2.70 - $2.70
Current price $2.70
in stock

Genuine Mercury lock washer designed to prevent fastener loosening in marine engine and drive assemblies. This 5-pack of precision-manufactured loc...

View full details
Original price $2.70 - Original price $2.70
Original price $2.70
$2.70
$2.70 - $2.70
Current price $2.70

Mercury QuickStore Fuel Stabilizer 8M0048212

Original price $14.56 - Original price $14.56
Original price $14.56
$14.56
$14.56 - $14.56
Current price $14.56
in stock

OEM QuickStore Fuel Stabilizer for Mercury Marine Engines Genuine Mercury QuickStore fuel stabilizer provides essential fuel system protection duri...

View full details
Original price $14.56 - Original price $14.56
Original price $14.56
$14.56
$14.56 - $14.56
Current price $14.56

Volvo Penta Nut - Part 912

Original price $3.80 - Original price $3.80
Original price $3.80
$3.80
$3.80 - $3.80
Current price $3.80
Only 5 left!

Genuine Volvo Penta nut designed for secure fastening in marine engine and drive assemblies. Precision-manufactured to exact specifications with co...

View full details
Original price $3.80 - Original price $3.80
Original price $3.80
$3.80
$3.80 - $3.80
Current price $3.80

Volvo Penta Gasket - Part 913

Original price $13.00 - Original price $13.00
Original price $13.00
$13.00
$13.00 - $13.00
Current price $13.00
Only 5 left!

Genuine Volvo Penta gasket engineered to provide reliable sealing between mating surfaces in marine engine assemblies. Manufactured from high-quali...

View full details
Original price $13.00 - Original price $13.00
Original price $13.00
$13.00
$13.00 - $13.00
Current price $13.00

Volvo Penta Gasket 971 – 804261

Original price $10.10 - Original price $10.10
Original price $10.10
$10.10
$10.10 - $10.10
Current price $10.10
Only 5 left!

Volvo Penta 804261 is a genuine OEM gasket / sealing ring gasket used in select older Volvo Penta marine engine applications. Volvo Penta’s public ...

View full details
Original price $10.10 - Original price $10.10
Original price $10.10
$10.10
$10.10 - $10.10
Current price $10.10

Volvo Penta Gasket - Part 986

Original price $18.20 - Original price $18.20
Original price $18.20
$18.20
$18.20 - $18.20
Current price $18.20
Only 5 left!

Genuine Volvo Penta gasket engineered to provide reliable sealing between mating surfaces in marine engine assemblies. Manufactured from high-quali...

View full details
Original price $18.20 - Original price $18.20
Original price $18.20
$18.20
$18.20 - $18.20
Current price $18.20

Volvo Penta Oil Filter 835440Volvo Penta Oil Filter 835440

Original price $16.00 - Original price $16.00
Original price $16.00
$16.00
$16.00 - $16.00
Current price $16.00
in stock

Volvo Penta 835440 is a genuine OEM oil filter used on Volvo Penta gasoline marine engines. Current Volvo Penta parts references list 835440 as an ...

View full details
Original price $16.00 - Original price $16.00
Original price $16.00
$16.00
$16.00 - $16.00
Current price $16.00

Volvo Penta Shim - Part 1030

Original price $40.00 - Original price $40.00
Original price $40.00
$40.00
$40.00 - $40.00
Current price $40.00
Only 5 left!

Genuine Volvo Penta precision shim designed to achieve exact clearances and proper alignment in marine engine and drive assemblies. This precision-...

View full details
Original price $40.00 - Original price $40.00
Original price $40.00
$40.00
$40.00 - $40.00
Current price $40.00

Volvo Penta Bushing Kit - Part 1174

Original price $0.00 - Original price $0.00
Original price $0.00
$13.20
$13.20 - $13.20
Current price $13.20
Only 5 left!

Volvo Penta Bushing Kit – 1174 OEM Part Number: 1174Part Type: Bushing KitApplication: Marine engine / sterndrive linkage or pivot bushing service ...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$13.20
$13.20 - $13.20
Current price $13.20

Volvo Penta Spacer Ring - Part 1206

Original price $177.00 - Original price $177.00
Original price $177.00
$177.00
$177.00 - $177.00
Current price $177.00
Only 5 left!

Genuine Volvo Penta spacer ring designed to maintain precise clearances and proper alignment in marine engine and drive assemblies. This precision-...

View full details
Original price $177.00 - Original price $177.00
Original price $177.00
$177.00
$177.00 - $177.00
Current price $177.00

Volvo Penta O-Ring - Part 1240

Original price $7.40 - Original price $7.40
Original price $7.40
$7.40
$7.40 - $7.40
Current price $7.40
Only 5 left!

Genuine Volvo Penta O-ring engineered for reliable sealing in marine engine and drive system applications. Precision-manufactured from marine-grade...

View full details
Original price $7.40 - Original price $7.40
Original price $7.40
$7.40
$7.40 - $7.40
Current price $7.40