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4-Stroke Engines Suppliers

Compact, reliable, and easy to maintain - 4-stroke engines are widely used across modern vessels. From propulsion on smaller vessels to auxiliary power on larger ships, they offer a proven mix of efficiency, performance, and serviceability. Unlike 2-stroke engines used for deep-sea main propulsion, 4-stroke units shine in mid-range operations where flexibility and fast load response matter.

With our platform’s strong network of verified 4-stroke engines suppliers, shipowners and superintendents can easily compare models, explore regional availability, and find equipment that matches both technical and commercial needs.

Choosing the Right 4-Stroke Marine Engine

A good 4-stroke engine must align with your vessel’s operational profile, available engine room space, fuel strategy, and maintenance capacity. That’s why working with experienced manufacturers is critical - not just for performance, but for long-term support.

Top marine engine manufacturers include:

  1. Wärtsilä - Compact and modular engines with hybrid-ready options
  2. MAN Energy Solutions - Known for robust, heavy-duty auxiliary units
  3. Caterpillar (MaK) - Widely used in offshore and commercial fleets
  4. Yanmar - High-efficiency engines for smaller vessels
  5. Daihatsu - Popular choice for generators

When evaluating options, consider:

  • Rated power vs actual load profile
  • Fuel type (HFO, MGO, MDO, dual-fuel capability)
  • Engine automation and integration options
  • Emissions compliance
  • Footprint and mounting flexibility
  • Support network for spares and servicing

Each of these factors can significantly impact lifecycle cost, downtime risk, and overall fleet efficiency. Reliable 4-stroke engine distributors help vessel managers choose the right model, coordinate delivery, and provide support throughout the process - from documentation to onboard setup. Whether you're working with a global brand or a regional supplier, a good distributor helps ensure the engine is properly configured, class-compliant, and ready for use. On Records Marine, we feature distributors with solid experience in commercial shipping, so you can make decisions with clarity and confidence.

Find 4-Stroke Marine Engines Suppliers on Records Marine

From main propulsion to auxiliary power, sourcing the right 4-stroke engine means balancing specs, support, and long-term reliability - and the right supplier makes all the difference. That’s why each supplier on our platform is reviewed for their technical capabilities, product range, and service reliability.Whether you're sourcing a new unit, upgrading a generator set, or aligning your fleet with emissions regulations, our tools make it easy to compare vendors, check certifications, and connect directly with partners who understand marine engine requirements.

Records Marine helps simplify the process - so you can make informed decisions, reduce risk, and ensure consistent and reliable vessel performance.

  • premium

    Company Asia Pacific Ship Supply Limited logo

    Year Founded: 2011

    RM verified

    Asia Pacific Ship Supply Limited


    APS SPARE PARTS SUPPLER SHIP SPARE PARTS SUPPLIER YANMAREY18/EY22/N18/N21 PISTON RINGS NOZZLE IN STOCK BW S42MC S50MC-C 60MC-C PISTON RINGS NOZZLE IN STOCK BW S35/42/50/60MC/MC-C PISTON RINGS NOZZLE IN STOCK S50/60MC/ME-C PISTON RINGS NOZZLE IN STOCK

    asia-shipsupply.com
    sales@asia-shipsupply.com
  • Company ARK MARINE SERVICE INC. logo

    Year Founded: 2004

    Verified


    We specialize in providing original equipment supplies, primarily for main and auxiliary engine spares. As a factory-based company, we ensure the best pricing without compromising on quality. Our dedicated logistics team handles all deliveries efficiently, offering competitive rates for air, sea, and courier services.

  • Company MYTHMAR MARINE DANISMANLIK TIC. LTD. STI logo

    Year Founded: 2018

    RM verified


    MYTHMAR MARINE as a spare parts broker has the knowledge and power to serve you well by providing all types of spare parts genuine, under license or O.E.M. in cooperation with our affiliated companies at competitive prices. We can provide you with new spare parts from Europe Poland, U.K., Denmark, Germany, etc., Japan, Korea, China, as well as used spare parts from India and Singapore, with warehouses in Greece, India, Bangladesh and China for second hand spares. We can negotiate prices and payment terms and delivery as manufacturers rely on our purchase and in our orders.

  • Default logo

    Year Founded: 2002

    RM verified


    Our offerings include but not limit: Deck Stores: Various valves and pumps, air vent heads, fire monitor, mooring wire and ropes, hatch cover spare parts, fire door and windows, cabin stores, food and etc. Engine stores: Main and auxiliary engine spares parts, fresh water generator spares parts, air cooler, condenser, heater, air compressor, sewage treatment systems, vacuum toilets, oil-water separators and etc. Electrical stores: Various electrical brands, solenoid valve, pressure transmitter, ceiling lights and etc. Everything you need, please contact us, and we will do our best to supply and offer the best price. PIC: HUANG GANG E MAIL: zysss@vip.sina.com

  • Company Unique Marine Trade logo

    Year Founded: 2013


    Main Engine Spare parts, DG Set, Cylinder Head, Liner, Piston, Gasket, O-ring, Air Cylinder, Hydraulic Pump, Hydraulic Motor, Sea Water Pump, Framo Pump, RO Plant, High Pressure Plunger Pump, 15PPM Bilge Alarm, ODME, Oil Gauge, Sensor,

  • Company Labdhi Marine logo

    Year Founded: 2012


  • Company Pu Tian Xiu Yu Marine supplier logo

    Year Founded: 2022


  • Company SEASTAR (HK) TRADE LIMITED logo

    Year Founded: 2018


    Seastar is dedicated to providing original spare parts for main engines, auxiliary machinery, engine room equipment, and deck auxiliary systems to domestic and international shipowners and management companies. Leveraging our global supply network and logistics capabilities, we integrate superior spare parts resources worldwide to deliver optimal solutions for our customers. Building on quality assurance, we guarantee competitive pricing through centralized procurement volume while committing to 24/7 uninterrupted service. Our global service network and professional logistics team ensure timely delivery of your spare parts to designated ports and destinations.

  • Company HARBOR EAGLE GEMICILIK A.S logo

    Year Founded: 2022


    Harbor Eagle serves as a trusted marine supply partner for organizations participating in global tenders and technical procurement projects. We deliver certified OEM and premium replacement spare parts with strict adherence to tender specifications, fast RFQ processing and transparent documentation. Our supply range covers major marine engines Wrtsil, MAN, Caterpillar, MaK, Yanmar, propulsion equipment, steering systems, deck machinery, pumps, compressors, separators and hydraulic components. By combining competitive sourcing with an audited manufacturing network and multi-region availability, we support shipowners, managers and shipyards in meeting tight deadlines and compliance demands. Harbor Eagle is recognized for accuracy, reliability and cost-efficient solutions throughout dry-dock, overhaul and critical operational requirements. We help clients achieve consistent procurement performance and strong results in international marine tender processes.

  • Company ISLAND MARINE INTERNATIONAL logo

    Year Founded: 2009


    Island Marine International is a supplier for marine spare parts. We are expertise in Bridge to engine room spares parts. From the day of establishment, we try to increase our business range, range of spare parts and our client services. It is our supreme priority to build and sustain strong long-term relationship with our clients by providing solutions, on top of supplying spare parts. As a part of the supply chain, we understand the requirements of value for money, which is why we promise competitive prices for the highest quality spare parts and at the fastest delivery time. We are able to offer relatively lower prices and at a quicker delivery time as compared to our competitors. Having accumulated years of experience in this trade, our company has acquired an outstanding reputation for trustworthiness and reliability. This is the result of the zeal of our professional staff and skilled technicians in fulfilling the needs of our customers.