Factory Authorized Yanmar Marine Diesel Support

Yanmar Marine Diesel Parts, Service Support & New Engine Guidance

Founded in Osaka, Japan in 1912 by Magokichi Yamaoka, Yanmar built its name around dependable diesel power and introduced a commercially viable small diesel engine in 1933. Shop Yanmar marine diesel parts, search service items by model or part number, review common engine families, and get help with fitment, maintenance, repower planning, saildrive support, cooling parts, fuel parts, belts, filters, impellers, gaskets, and related service needs.

Shop Yanmar Parts New Engine Range Book Marine Service

Fitment Check

Have your Yanmar model, serial number, marine gear or saildrive model, current part number, and clear photos ready when you need parts help.

Ask Parts Desk

Parts Categories New Engines Systems Service Help FAQ Search Yanmar Parts

OEMYanmar Diesel Focus

Support for Yanmar marine diesel engines, Kanzaki gears, saildrives, routine service items, and repower conversations.

FITSerial Number First

Yanmar parts can vary by engine family, serial number range, gear, saildrive, cooling setup, and replacement history.

SRVParts Desk Support

Use model plates, part numbers, photos, and service details so the Parts Desk can help narrow the correct path.

Shop By Yanmar Category

Yanmar Marine Diesel Parts Searches

Start with the system you are servicing or search by exact part number when you have it. These links use Yanmar-specific product searches so customers land on the right Marisol Marine search path.

All Yanmar Marine PartsMain Yanmar diesel parts search for service, maintenance, repair, and fitment support. Oil FiltersYanmar oil filters and routine oil-service parts for marine diesel engines. Fuel FiltersFuel filters, water separators, elements, bowls, and diesel fuel service parts. ImpellersRaw-water pump impellers, pump kits, covers, and cooling service items. BeltsAlternator belts, water-pump belts, serpentine belts, and belt service support. ThermostatsThermostats, housings, gaskets, coolant parts, and temperature-control support. Water PumpsRaw-water pumps, circulation pumps, rebuild kits, seals, and cooling repair parts. Gaskets & SealsEngine gaskets, O-rings, oil seals, pump gaskets, and sealing kits. Sensors & SendersOil pressure, temperature, warning, control, and engine monitoring parts. Starters & AlternatorsStarting and charging parts, alternators, starters, solenoids, and relays. Exhaust PartsMixing elbows, gaskets, exhaust hoses, clamps, and related service parts. Saildrive PartsSD-series saildrive service parts, seals, anodes, prop hardware, and gear support.

New Engine Range

Yanmar Marine Diesel Engine Families

Explore key Yanmar marine diesel engine families, then contact Marisol Marine for parts, service, repower, and fitment support. Official Yanmar links open manufacturer engine information for current specifications, manuals, drawings, and product details.

YM Series14-29 MHP compact marine diesel engines for sailboats, auxiliaries, and smaller pleasure craft. 3JH4040 MHP common rail marine diesel engine for sailboats, cruisers, and efficient propulsion applications. JH-CR Series40-110 MHP common rail range including 3JH40, 4JH45, 4JH57, 4JH80, and 4JH110. 4JH5757 MHP Yanmar marine diesel engine path for sailboats, cruising vessels, and repower planning. 4LV Series150-250 MHP common rail marine diesel range for powerboats, tenders, and performance applications. All Yanmar EnginesOfficial Yanmar marine diesel engine overview, including compact, sailboat, powerboat, and larger diesel ranges.

Ask About Yanmar Engines Repower & Service Support

Diesel Engine Systems

Parts for the Whole Yanmar Package

Yanmar marine systems can include the engine, marine gear, saildrive, raw-water cooling, fuel filtration, exhaust mixing elbow, control panel, harnesses, mounts, alternator, sensors, and service consumables. Confirm model and serial details before ordering.

YM Parts JH Parts 4LV Parts Kanzaki Gear

Hard Parts & Service Items

Search by Model, Part Number, or Service Job

Search for valve covers, cylinder heads, pistons, rings, injectors, glow plugs, fuel pumps, lift pumps, mounts, belts, filters, impellers, gaskets, and engine hardware by exact part number whenever possible.

Injectors Glow Plugs Engine Mounts Valve Covers

ENG

Routine Maintenance

Oil filters, fuel filters, belts, impellers, thermostats, zincs, fluids, gaskets, seals, and seasonal service parts.

DRV

Gears & Saildrives

Kanzaki gears, SD saildrives, seals, anodes, propeller hardware, mounts, and drive-service support.

SRV

Service Planning

Cooling checks, fuel-system troubleshooting, winterization, recommissioning, repower planning, and diesel service support.

Service & Parts Desk

Need Help With Yanmar Parts, Service, or a Repower Conversation?

Send your Yanmar model, serial number, marine gear or saildrive model, current part number, photos, or service concern. Marisol Marine can help narrow the correct parts path or connect you with service support.

Contact Parts Desk Book Service Contact Marisol

Serial number firstYanmar parts can change by model, production range, marine gear, saildrive, control setup, and installed options.

Use the old part numberStamped, printed, molded, or listed part numbers help confirm replacements and superseded service parts.

Match the driveShaft-drive gears and saildrives use different seals, anodes, hardware, oil, and service procedures.

Plan service earlyFor diesel repairs, repowers, or seasonal work, confirm availability, vessel details, and the full scope before ordering.

FAQ

Yanmar Marine Diesel Questions

Where should I start for Yanmar parts?

Start with your engine model and serial number, then search by part number or system, such as oil filter, fuel filter, impeller, belt, gasket, water pump, saildrive, or sensor.

Can Marisol help with new Yanmar engines or repower planning?

Yes. Use the contact or service links to start a conversation about new engine options, repower support, service needs, and parts planning.

What information helps confirm fitment?

Engine serial number, model plate photos, marine gear or saildrive model, current part number, vessel details, and clear photos of the part or system are the most helpful.

Do Yanmar parts vary by engine family?

Yes. YM, JH, 4LV, older diesel families, Kanzaki gears, and saildrives can all use different parts depending on model, serial number, gear, and installed options.

Ready to Find the Right Yanmar Path?

Shop Yanmar Parts, Plan Service, or Ask About New Engine Support

Use the category links above, search by part number, or contact the Parts Desk with your Yanmar model and serial details before ordering.

Shop Yanmar Parts Ask Parts Desk Book Service