Yanmar

Alfa Marine Spare Parts supplies genuine, OEM-quality, and selected aftermarket Yanmar marine engine spare parts for sailing yachts, motor yachts, fishing boats, passenger vessels, workboats, tugboats, patrol craft, offshore-support vessels, ferries, and marine generator sets.

We help vessel owners, marine workshops, engine rebuilders, shipyards, fleet operators, and yacht-management companies source Yanmar replacement parts for scheduled maintenance, emergency repairs, and complete engine overhauls.

Our Yanmar marine parts range includes filters, injectors, pumps, turbochargers, pistons, cylinder liners, gasket sets, cooling-system parts, electrical components, saildrive parts, marine gears, and complete overhaul kits.

Yanmar manufactures marine propulsion systems for both recreational and commercial vessels. Its recreational marine diesel range covers approximately 10 to 640 mhp and includes inboard, sterndrive, and saildrive-compatible engine options.

Yanmar’s commercial marine portfolio includes:

• High-speed propulsion engines
• Medium-speed propulsion engines
• Auxiliary engines
• Generator engines
• Dual-fuel engines
• SCR exhaust-treatment systems
• Electric propulsion systems
• Marine gears and control systems

Yanmar states that its commercial marine range is designed to support vessel life-cycle value and includes conventional diesel, dual-fuel, auxiliary, and emissions-control technologies.

Yanmar 1GM Series

The Yanmar 1GM is a compact single-cylinder marine diesel engine commonly found in smaller sailing boats.

Popular models include:

• Yanmar 1GM
• Yanmar 1GM10

Typical applications:

• Small sailing yachts
• Day sailors
• Auxiliary propulsion
• Compact displacement boats

Popular search terms:

• Yanmar 1GM10 parts
• Yanmar 1GM10 water pump
• Yanmar 1GM10 exhaust elbow
• Yanmar 1GM10 fuel injector
• Yanmar 1GM10 gasket set
• Yanmar 1GM10 overhaul kit

Yanmar 2GM Series

Popular models include:

• Yanmar 2GM
• Yanmar 2GM20
• Yanmar 2GM20F

Typical applications:

• Sailing yachts
• Cruising sailboats
• Small motorboats
• Auxiliary propulsion systems

Frequently requested parts include:

• Raw-water pump impellers
• Engine mounts
• Exhaust mixing elbows
• Fuel injectors
• Starter motors
• Alternators
• Cylinder-head gaskets
• Complete gasket sets

Yanmar 3GM Series

Popular models include:

• Yanmar 3GM
• Yanmar 3GM30
• Yanmar 3GM30F

Typical applications:

• Sailing yachts
• Cruising boats
• Small workboats
• Auxiliary propulsion

Popular searches include:

• Yanmar 3GM30 parts
• Yanmar 3GM30F water pump
• Yanmar 3GM exhaust elbow
• Yanmar 3GM fuel injector
• Yanmar 3GM overhaul kit

The Yanmar YM series is commonly installed in modern sailing yachts and compact leisure craft.

Models include:

• Yanmar 2YM15
• Yanmar 3YM20
• Yanmar 3YM30AE

Typical applications:

• Sailing yachts
• Catamarans
• Cruiser-racers
• Charter boats
• Small displacement craft

Common parts include:

• Fuel filters
• Oil filters
• Raw-water pump impellers
• Belts
• Thermostats
• Engine mounts
• Exhaust elbows
• Starter motors
• Alternators
• Saildrive service parts

Popular SEO searches:

• Yanmar 2YM15 marine parts
• Yanmar 3YM20 parts
• Yanmar 3YM30AE spare parts
• Yanmar YM engine service kit
• Yanmar YM saildrive parts

The Yanmar JH series is widely used in sailing yachts, catamarans, charter vessels, and displacement motorboats.

Popular models include:

• Yanmar 3JH
• Yanmar 3JH2
• Yanmar 3JH3
• Yanmar 3JH4
• Yanmar 3JH5E
• Yanmar 3JH40
• Yanmar 4JH
• Yanmar 4JH2
• Yanmar 4JH3
• Yanmar 4JH4
• Yanmar 4JH45
• Yanmar 4JH57
• Yanmar 4JH80
• Yanmar 4JH110

Typical applications:

• Sailing yachts
• Cruising catamarans
• Charter yachts
• Motor sailers
• Small commercial craft
• Auxiliary propulsion

High-demand JH parts include:

• Raw-water pumps
• Water-pump impellers
• Fuel injectors
• Fuel lift pumps
• Turbochargers
• Exhaust elbows
• Heat exchangers
• Oil coolers
• Engine mounts
• Overhaul gasket kits
• Saildrive components

Popular search terms:

• Yanmar 3JH marine parts
• Yanmar 4JH45 parts
• Yanmar 4JH57 parts
• Yanmar 4JH80 injector
• Yanmar 4JH110 turbocharger
• Yanmar JH engine overhaul kit

The Yanmar 4LV is a four-cylinder, 2.8-litre common-rail marine engine family.

The current 4LV range includes five power ratings from approximately 150 to 250 mhp. Yanmar highlights its low noise, low vibration, low-end torque, and acceleration characteristics.

Models include:

• Yanmar 4LV150
• Yanmar 4LV170
• Yanmar 4LV195
• Yanmar 4LV230
• Yanmar 4LV250

Selected models are available for inboard and sterndrive installations.

Typical applications:

• Motor yachts
• Fast cruisers
• Sportfishing boats
• Patrol craft
• Light-commercial vessels
• Rigid inflatable boats

Popular search terms:

• Yanmar 4LV150 parts
• Yanmar 4LV170 marine parts
• Yanmar 4LV195 fuel injector
• Yanmar 4LV230 turbocharger
• Yanmar 4LV250 service kit
• Yanmar 4LV common-rail parts

Older Yanmar 4LH and 4LHA marine engines remain widely installed in commercial and recreational vessels.

Popular models include:

• Yanmar 4LH-DTE
• Yanmar 4LH-STE
• Yanmar 4LH-HTE
• Yanmar 4LHA-DTP
• Yanmar 4LHA-STP
• Yanmar 4LHA-HTP

Typical applications:

• Fishing vessels
• Fast motorboats
• Patrol craft
• Workboats
• Sportfishing boats
• Passenger launches

Frequently requested parts include:

• Fuel injectors
• Injection pumps
• Turbochargers
• Raw-water pumps
• Exhaust elbows
• Heat exchangers
• Oil coolers
• Pistons
• Cylinder liners
• Complete overhaul kits

The Yanmar 6LP is a compact six-cylinder marine diesel engine used in fast recreational and light-commercial vessels.

Popular models include:

• Yanmar 6LP-DTE
• Yanmar 6LP-DTP
• Yanmar 6LP-STE
• Yanmar 6LP-STP
• Yanmar 6LPA-DTP
• Yanmar 6LPA-STP
• Yanmar 6LPA-STZP

Typical applications:

• Sportfishing boats
• Fast cruisers
• Motor yachts
• Patrol boats
• Charter vessels
• Light-commercial craft

Popular search terms:

• Yanmar 6LP marine parts
• Yanmar 6LPA-STP parts
• Yanmar 6LP fuel injector
• Yanmar 6LP turbocharger
• Yanmar 6LP water pump
• Yanmar 6LP overhaul kit

The Yanmar 6LY family is widely used in yachts, fast commercial craft, passenger boats, fishing vessels, and patrol boats.

Legacy models include:

• Yanmar 6LY-STE
• Yanmar 6LY2-STE
• Yanmar 6LY2A-STP
• Yanmar 6LY3-ETP
• Yanmar 6LY3-STP
• Yanmar 6LY3-UTP

Current common-rail models include:

• Yanmar 6LY400
• Yanmar 6LY440

The current 6LY-CR range produces approximately 400 to 440 mhp and is intended for cruising, racing, and light-commercial applications.

Typical applications:

• Motor yachts
• Sportfishing vessels
• Passenger boats
• Fast ferries
• Patrol craft
• Pilot boats
• Light-commercial vessels

Frequently requested parts include:

• Common-rail injectors
• High-pressure fuel pumps
• Turbochargers
• Charge-air coolers
• Raw-water pumps
• Heat exchangers
• Oil coolers
• Sensors
• ECM components
• Complete overhaul kits

Yanmar introduced an SCR system for the 6LY400 and 6LY440 that it says can achieve up to a 90% reduction in nitrogen-oxide emissions for qualifying installations.

The Yanmar 6LF is a compact six-cylinder common-rail engine for planing and semi-planing recreational and light-commercial vessels.

Models include:

• Yanmar 6LF485
• Yanmar 6LF530
• Yanmar 6LF550

Typical applications:

• Motor yachts
• Sport cruisers
• Sportfishing boats
• Patrol craft
• Fast passenger vessels
• Light-commercial boats

Popular search terms:

• Yanmar 6LF485 parts
• Yanmar 6LF530 parts
• Yanmar 6LF550 marine parts
• Yanmar 6LF injector
• Yanmar 6LF turbocharger
• Yanmar 6LF common-rail pump

The Yanmar 6LT series extends the higher-output recreational and light-commercial marine-engine range.

Popular models include:

• Yanmar 6LT500
• Yanmar 6LT580
• Yanmar 6LT640

Typical applications:

• Large motor yachts
• Fast cruisers
• Sportfishing boats
• Passenger boats
• Patrol craft
• Light-commercial vessels

The introduction of the 6LF and 6LT ranges expanded Yanmar’s common-rail recreational and light-duty commercial portfolio up to approximately 640 mhp.

The Yanmar 8LV is a compact V8 common-rail marine diesel engine.

Models include:

• Yanmar 8LV320
• Yanmar 8LV350
• Yanmar 8LV370

The series is available at approximately 320, 350, and 370 mhp, with Yanmar positioning it as a compact, low-noise, high-output option for performance boating.

Typical applications:

• Motor yachts
• Fast cruisers
• Sportfishing boats
• Rigid inflatable boats
• Patrol craft
• Light-commercial vessels

Popular search terms:

• Yanmar 8LV320 parts
• Yanmar 8LV350 parts
• Yanmar 8LV370 parts
• Yanmar 8LV injector
• Yanmar 8LV turbocharger
• Yanmar 8LV service kit

Many older Yanmar commercial engines remain active in fishing fleets, workboats, ferries, harbour craft, and generator applications.

Common engine families include:

• Yanmar 4CH
• Yanmar 6CH
• Yanmar 6CX
• Yanmar 6CXB
• Yanmar 6HA
• Yanmar 6HAL
• Yanmar 6KH
• Yanmar 6KHA
• Yanmar 6LA
• Yanmar 6M
• Yanmar 6MA
• Yanmar 6MAL
• Yanmar 6GH
• Yanmar 6GL
• Yanmar 6GY
• Yanmar 6HY

These engines remain valuable targets for parts pages because operators frequently need injectors, pumps, liners, pistons, cylinder-head components, cooling parts, turbochargers, and overhaul kits.

The Yanmar 6AY series is a high-speed commercial marine engine platform.

Models and variants include:

• Yanmar 6AYM
• Yanmar 6AYM-WET
• Yanmar 6AYM-WST
• Yanmar 6AYAM-ET
• Yanmar 6AYE

The 6AYM is a six-cylinder, direct-injection, turbocharged and intercooled engine with a displacement of approximately 20.4 litres.

Typical applications:

• Commercial fishing vessels
• High-speed passenger boats
• Patrol craft
• Pilot boats
• Crew boats
• Fast ferries
• Offshore-support vessels
• Large yachts

Yanmar describes the 6AY range as offering high output, strong torque, reliability, ease of maintenance, and low fuel consumption under demanding commercial operating conditions.

Popular search terms:

• Yanmar 6AYM marine parts
• Yanmar 6AY injector
• Yanmar 6AY fuel pump
• Yanmar 6AY turbocharger
• Yanmar 6AY water pump
• Yanmar 6AY overhaul kit

The Yanmar 12AY is a V12 high-speed marine diesel engine for demanding propulsion applications.

Common models include:

• Yanmar 12AYM
• Yanmar 12AYM-WET
• Yanmar 12AYM-WGT
• Yanmar 12AYM-WST

Typical applications:

• Fast commercial vessels
• Passenger ferries
• Patrol craft
• Pilot boats
• Large fishing vessels
• Offshore-support vessels
• High-speed yachts

High-demand parts include:

• Fuel injectors
• Injection-pump components
• Turbochargers
• Charge-air coolers
• Freshwater pumps
• Oil pumps
• Pistons and liners
• Main and connecting-rod bearings
• Complete gasket sets
• Overhaul kits

Yanmar’s EY family is used in larger commercial ships as propulsion and auxiliary power.

Models include:

• Yanmar 6EY17W
• Yanmar 6EY18ALW
• Yanmar 6EY18LW
• Yanmar 6EY22AW
• Yanmar 6EY26W
• Yanmar 6EY26DF
• Yanmar 8EY26W
• Yanmar 8EY26DF

The 6EY17W is a six-cylinder medium-speed engine available in continuous ratings reaching approximately 837 kW, depending on its selected configuration.

The 6EY18LW auxiliary-engine range includes outputs from approximately 400 to 615 kW and can be supplied as a marine generator set.

Typical applications:

• Cargo vessels
• Tankers
• Ferries
• Tugboats
• Offshore-support vessels
• Research ships
• Commercial fishing vessels
• Auxiliary generator sets

Yanmar’s SCR systems are available for selected 6EY and 8EY engines to reduce exhaust emissions.

Yanmar has developed dual-fuel commercial engines capable of operating with conventional marine fuel and alternative fuels such as LNG.

The 6EY26DF has been installed in dual-fuel tugboat projects and is designed to operate using both liquefied natural gas and conventional liquid fuel.

Typical dual-fuel applications include:

• Tugboats
• Ferries
• Harbour vessels
• Offshore vessels
• Low-emission commercial ships

Yanmar engines are widely used for shipboard electrical generation and auxiliary power.

Generator applications include:

• Yacht generator sets
• Commercial vessel generators
• Emergency generators
• Harbour generators
• Fishing-vessel generators
• Offshore generator sets
• Auxiliary power units

Common engine families used in marine generator applications include:

• Yanmar 2YM
• Yanmar 3YM
• Yanmar 3JH
• Yanmar 4JH
• Yanmar 4LH
• Yanmar 4LHA
• Yanmar 6LY
• Yanmar 6AY
• Yanmar 6EY
• Yanmar 8EY

Yanmar saildrives are commonly paired with YM and JH propulsion engines.

Common saildrive families include:

• Yanmar SD20
• Yanmar SD25
• Yanmar SD50
• Yanmar SD60
• Yanmar SD110
• Yanmar SD150

Frequently requested saildrive parts include:

• Saildrive diaphragms
• Seal kits
• Anodes
• Propeller shafts
• Bearings
• Clutch components
• Oil seals
• Gear sets
• Lower-unit components
• Mounting hardware

Yanmar expanded its saildrive range in 2025 with the SD110 and SD150 systems for higher-power installations.

Fuel-System Parts

• Fuel injectors
• Injector nozzles
• Injector seals
• Injection pumps
• High-pressure common-rail pumps
• Fuel lift pumps
• Fuel-filter assemblies
• Fuel-pressure sensors
• Fuel-control valves
• Common-rail pipes
• Fuel return lines

Cooling-System Parts

• Raw-water pumps
• Seawater pumps
• Freshwater pumps
• Water-pump repair kits
• Impellers
• Thermostats
• Heat exchangers
• Oil coolers
• Charge-air coolers
• Expansion tanks
• Coolant pipes
• End caps
• Seals and O-rings

Engine Overhaul Parts

• Complete overhaul kits
• In-frame overhaul kits
• Pistons
• Piston-ring sets
• Cylinder liners
• Liner seals
• Connecting rods
• Crankshafts
• Camshafts
• Main bearings
• Connecting-rod bearings
• Thrust bearings
• Bushings
• Complete gasket sets

Cylinder-Head and Valve Parts

• Complete cylinder heads
• Cylinder-head gaskets
• Inlet valves
• Exhaust valves
• Valve guides
• Valve seats
• Valve springs
• Rocker arms
• Pushrods
• Injector sleeves
• Valve-cover gaskets

Turbocharger and Air-System Parts

• Complete turbochargers
• Turbocharger cartridges
• Turbo repair kits
• Compressor wheels
• Turbine wheels
• Intake manifolds
• Exhaust manifolds
• Air filters
• Charge-air coolers
• Turbo oil pipes
• Turbo mounting gaskets

Lubrication-System Parts

• Oil pumps
• Oil filters
• Oil-filter housings
• Oil coolers
• Oil-pressure regulators
• Oil-pressure sensors
• Oil pans
• Dipsticks
• Lubrication pipes
• Seals and gaskets

Electrical and Electronic Parts

• Starter motors
• Alternators
• Engine control units
• VC control components
• Wiring harnesses
• Control panels
• Displays
• Pressure sensors
• Temperature sensors
• Speed sensors
• Solenoids
• Relays
• Stop solenoids

Exhaust-System Parts

• Exhaust mixing elbows
• Dry exhaust elbows
• Exhaust manifolds
• Flexible exhaust sections
• Exhaust gaskets
• SCR components
• Exhaust-temperature sensors
• Exhaust clamps

Marine Gear and Drive Parts

• Marine transmissions
• Clutch plates
• Gear sets
• Bearings
• Oil seals
• Damper plates
• Bell housings
• Control cables
• Saildrive components
• Sterndrive components
• Propeller-shaft couplings

Frequently requested Yanmar marine service parts include:

• Oil filters
• Fuel filters
• Air filters
• Raw-water pump impellers
• Seawater pumps
• Freshwater pumps
• Thermostats
• Belts
• Fuel injectors
• Exhaust mixing elbows
• Engine mounts
• Starter motors
• Alternators
• Turbochargers
• Gasket kits
• Saildrive seals
• Saildrive anodes
• Piston-and-liner kits
• Overhaul kits

Yanmar marine engines are commonly used in:

• Sailing yachts
• Catamarans
• Motor yachts
• Sportfishing boats
• Commercial fishing vessels
• Trawlers
• Lobster boats
• Shrimp boats
• Workboats
• Tugboats
• Pilot boats
• Patrol vessels
• Passenger ferries
• Crew-transfer vessels
• Offshore-support vessels
• Research ships
• Harbour vessels
• Emergency and auxiliary generator sets

Alfa Marine Spare Parts supplies Yanmar marine engine components to customers operating near major shipyards, repair centres, marinas, and commercial ports worldwide.

The companies listed below are geographical and industry references only. Their inclusion does not imply that Alfa Marine Spare Parts is affiliated with, authorized by, or officially supplying these companies.

United States

• Huntington Ingalls Industries
• General Dynamics NASSCO
• Bath Iron Works
• Fincantieri Marinette Marine
• Austal USA
• Bollinger Shipyards
• Eastern Shipbuilding Group
• Vigor Marine
• Conrad Shipyard
• Gulf Copper
• BAE Systems Jacksonville Ship Repair
• Hanwha Philly Shipyard

Important Yanmar service markets in the United States include:

• Florida
• California
• Washington
• Louisiana
• Texas
• Maine
• Massachusetts
• North Carolina
• South Carolina

United Kingdom

• Navantia UK
• Cammell Laird
• A&P Falmouth
• A&P Tyne
• A&P Tees
• Babcock Rosyth
• Ferguson Marine
• BAE Systems Maritime
• Pendennis Shipyard
• Princess Yachts service facilities

Important UK marine-service regions include:

• Southampton
• Portsmouth
• Plymouth
• Falmouth
• Poole
• Cowes
• Liverpool
• Newcastle
• Aberdeen
• Glasgow

Dubai and the United Arab Emirates

• Drydocks World Dubai
• Dubai Maritime City
• Grandweld Shipyards
• Albwardy Damen
• Gulf Craft
• Al Seer Marine
• Premier Marine Engineering Services

Important UAE marine centres include:

• Dubai Harbour
• Port Rashid
• Jebel Ali
• Abu Dhabi
• Sharjah
• Ras Al Khaimah

Brazil

• Estaleiro Atlântico Sul
• BrasFELS
• Wilson Sons Shipyards
• Estaleiro Rio Grande
• Mauá Shipyard
• INACE
• Enseada Shipyard
• Marina Verolme

Important Brazilian marine-service regions include:

• Rio de Janeiro
• Santos
• Itajaí
• Angra dos Reis
• Niterói
• Recife
• Fortaleza
• Salvador

Netherlands

• Damen Shipyards
• Damen Shiprepair Rotterdam
• Royal IHC
• Royal Niestern Sander
• Holland Shipyards Group
• De Haas Shipyards
• Feadship service facilities

Important Dutch maritime centres include:

• Rotterdam
• Amsterdam
• IJmuiden
• Vlissingen
• Dordrecht
• Harlingen
• Den Helder

Germany

• Meyer Werft
• Lürssen
• German Naval Yards
• Fassmer
• Abeking & Rasmussen
• Blohm+Voss

France

• Chantiers de l’Atlantique
• Naval Group
• Piriou
• OCEA
• Chantier Naval de Marseille
• La Ciotat Shipyards

Italy

• Fincantieri
• Sanlorenzo
• Benetti
• Palumbo Superyachts
• CRN
• Rosetti Marino
• Lusben

Spain

• Navantia
• Astilleros Armón
• Astilleros Gondán
• Freire Shipyard
• Aresa Shipyard
• Metalships & Docks
• MB92 Barcelona

Norway

• Vard
• Ulstein Verft
• Myklebust Verft
• Green Yard Kleven
• Larsnes Mek Verksted

Greece

• Elefsis Shipyards
• ONEX Neorion Shipyards
• Chalkis Shipyards
• Perama repair zone
• Spanopoulos Group

Croatia

• Brodosplit
• Maj Shipyard
• Viktor Lenac Shipyard
• ACI marina network

United States

• Lauderdale Marine Center
• Bahia Mar Yachting Center
• Rybovich Marina
• Newport Shipyard
• Derecktor Fort Pierce
• Safe Harbor marina network
• San Diego yacht-service facilities

United Kingdom

• Ocean Village Marina
• Hamble Point Marina
• Port Solent Marina
• Premier Brighton Marina
• Queen Anne’s Battery
• Pendennis Marina

Dubai and the UAE

• Dubai Harbour
• Dubai Marina Yacht Club
• Port Rashid Marina
• Yas Marina
• Emirates Palace Marina
• Al Hamra Marina

Brazil

• Marina da Glória
• Marina Verolme
• Marina Itajaí
• BR Marinas
• Iate Clube de Santos
• Marina Piratas

Europe

• Marina Port Vell
• Port Adriano
• Puerto Banús
• Marina Ibiza
• Port Vauban
• Port de Saint-Tropez
• Marina Genova
• Porto Cervo Marina
• Flisvos Marina
• Alimos Marina
• ACI Marina Split
• ACI Marina Dubrovnik
• Porto Montenegro
• Marina Portorož

Hydrogen Marine Engine Development

In January 2026, Yanmar announced ship-classification certification related to a hydrogen-fuelled four-stroke high-speed marine engine.

In February 2026, Yanmar also announced plans for a new production and testing facility that will support marine hydrogen-engine testing. The factory is scheduled to begin operations around March 2029.

New Marine Control System

Yanmar launched its VC30 vessel-control system at METSTRADE 2025 as part of its continuing development of integrated marine propulsion and control technology.

New Saildrive Systems

Yanmar introduced the SD110 and SD150 saildrive systems in 2025, extending its saildrive range into higher-power sailing and multihull applications.

Electric Saildrive Technology

Yanmar’s E-Saildrive propulsion series received marine-industry recognition during 2025 as part of the company’s expansion into electric sailing propulsion.

Alfa Marine Spare Parts exports Yanmar marine engine components to customers in:

• United States
• Canada
• United Kingdom
• Ireland
• Netherlands
• Belgium
• Germany
• France
• Spain
• Portugal
• Italy
• Greece
• Croatia
• Norway
• Denmark
• Poland
• Turkey
• United Arab Emirates
• Saudi Arabia
• Qatar
• Oman
• Brazil
• Guyana
• Suriname
• Caribbean
• Singapore
• Malaysia
• Indonesia
• Philippines
• Japan
• Australia
• New Zealand
• South Africa
• Nigeria
• Ghana
• Angola

Customers choose Alfa Marine Spare Parts for:

• Genuine Yanmar marine parts
• OEM-quality replacement components
• Selected aftermarket alternatives
• Technical parts identification
• Support for current and legacy engines
• Worldwide export experience
• Competitive quotations
• Assistance with superseded part numbers
• Fast delivery to ports, marinas, and shipyards
• Support for propulsion, auxiliary, generator, saildrive, and commercial engines

Yanmar engines can have different cooling arrangements, fuel systems, marine gears, saildrives, duty ratings, emission standards, and regional specifications.

A part used on one version of a 4JH, 6LY, or 6AY engine may not fit every engine carrying the same basic family name.

Before ordering, customers should provide:

• Complete Yanmar engine model
• Engine serial number
• Existing part number
• Marine gear or saildrive model
• Propulsion or generator application
• Heat-exchanger or keel-cooled configuration
• Photographs of the existing component
• Required quantity
• Delivery country and port

Looking for Yanmar 1GM, 2GM, 3GM, YM, JH, 4LH, 4LHA, 6LP, 6LY, 6LF, 6LT, 8LV, 6AY, 12AY, 6EY, or 8EY marine engine parts?

Send Alfa Marine Spare Parts your:

• Engine model
• Engine serial number
• Required part numbers
• Product descriptions
• Quantities
• Photographs
• Delivery destination

We supply genuine, OEM-quality, and selected aftermarket Yanmar marine components for scheduled maintenance, emergency repairs, and complete engine overhauls.

Alfa Marine Spare Parts – Your Worldwide Supplier of Yanmar Marine Engine Spare Parts.

Do you supply Yanmar marine engine parts?

Yes. Alfa Marine Spare Parts supplies genuine, OEM-quality, and selected aftermarket components for Yanmar recreational, commercial, auxiliary, and generator engines.

Which Yanmar marine engines do you support?

We supply parts for Yanmar engine families including the GM, YM, JH, LH, LHA, LP, LY, LV, LF, LT, 6AY, 12AY, 6EY, and 8EY series, subject to exact model and serial-number verification.

Can you identify Yanmar parts using the serial number?

Yes. Customers should provide the complete engine model, serial number, existing part number, and photographs whenever possible.

Do you supply parts for older Yanmar marine engines?

Yes. We can source many parts for older GM, JH, 4LH, 4LHA, 6LP, 6LY, CH, CX, HA, HY, and other legacy engine families, depending on availability.

Do you supply Yanmar saildrive parts?

Yes. We supply selected seals, anodes, bearings, shafts, diaphragms, and service components for Yanmar saildrive systems.

Do you ship Yanmar marine parts worldwide?

Yes. We arrange international delivery to vessel operators, marinas, shipyards, engine workshops, fishing fleets, and marine-service companies worldwide.

Can you supply complete Yanmar overhaul kits?

Depending on the engine model, we can source complete overhaul kits, in-frame kits, piston-and-liner kits, bearings, gasket sets, cylinder-head components, and related rebuild parts

Yanmar Marine Engine Parts & Spare Parts Worldwide | Alfa Marine Spare Parts

Buy Yanmar marine engine parts for GM, YM, JH, 4LH, 6LP, 6LY, 6LF, 6LT, 8LV, 6AY and EY engines. Genuine, OEM-quality and aftermarket parts with worldwide shipping.