Main engine spare parts suppliers source the OEM and equivalent components a vessel's propulsion machinery needs to stay running — pistons, cylinder liners, piston rings, main and crankshaft bearings, fuel injection pumps, injectors and valves, cylinder heads, and turbocharger components for two-stroke and four-stroke marine diesel main engines.
This covers the propulsion engine specifically, distinct from the auxiliary engines and generator sets covered separately, even where both share a common maker's design lineage. Parts are ordered against the engine's maker, model, and cylinder configuration, and suppliers source genuine OEM parts or engineer-approved equivalents built to matching tolerances and material specification. Because a main engine failure can leave a vessel dead in the water, owners keep critical spares on board or on a fast-track supply arrangement, and buyers compare suppliers on parts authenticity, technical fit, and delivery speed to the next port. It sits within the Machinery, Spare Parts & Components category group on PortProcure.
PortProcure lists 32 verified Main Engine Spare Parts suppliers across 24 ports, including Abidjan, Balboa, and Bhavnagar. Send an RFQ to compare quotes from listed suppliers.
Suppliers
32
Ports served
24
Group
Machinery, Spare Parts & Components
Type
Supplies
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32 suppliers
BLUE SEA SERVICE GROUP
ColonPanama
Blue Sea Service Group is a trusted provider of comprehensive marine solutions, delivering high-quality products and professional services to the maritime industry. We specialize in ship supply, marine equipment, safety products, technical support, logistics, maintenance services, and customized solutions for vessels, ports, and offshore operations. Our commitment to quality, reliability, and customer satisfaction enables us to respond efficiently to the needs of shipowners, operators, and marine contractors. With a focus on operational excellence, competitive pricing, and timely delivery, Blue Sea Service Group is dedicated to supporting safe and efficient maritime operations worldwide.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Clean Seas World is a trusted marine supplier committed to delivering high-quality products and reliable services to the maritime industry. We specialize in supplying vessels, ports, offshore facilities, and marine operators with safety equipment, technical supplies, electrical and electronic solutions, security systems, maintenance products, and general ship supplies.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
GreenPort Marine Service es una empresa especializada en el suministro de servicios marítimos y portuarios para buques mercantes, embarcaciones offshore y la industria naval. Ofrecemos soluciones rápidas, fiables y adaptadas a las necesidades de cada escala, garantizando un servicio eficiente y de alta calidad. Nuestro compromiso es proporcionar una atención personalizada, tiempos de respuesta ágiles y un soporte profesional para contribuir al éxito de cada operación portuaria. Trabajamos con los más altos estándares de seguridad, calidad y profesionalidad, convirtiéndonos en un socio de confianza para armadores, operadores y agentes marítimos.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Deen Marine Trade – Supplying the Sea, Powering Your Voyage 🌊
When your vessel calls at Chittagong, Mongla, or Payra Port, you need a ship chandler you can trust — one who delivers quality, speed, and reliability without compromise.
That’s where Deen Marine Trade comes in.
We are a leading ship chandler in Bangladesh, specializing in provisions, bonded stores, deck & engine supplies, marine safety equipment, spare parts, and cabin & galley stores. Whether it’s a last-minute emergency delivery or a scheduled resupply, our team works 24/7 to ensure your vessel gets what it needs, exactly when it needs it.
✅ Why Ship Owners & Agents Choose Us:
Fast & Reliable Service – On-time deliveries at all major Bangladeshi ports
Premium Quality Products – From fresh provisions to certified safety gear
Competitive Pricing – Transparent, fair, and value-driven
Global Trust – Serving ship owners, managers & charterers worldwide
We know that in shipping, every minute counts. That’s why we have streamlined our operations to handle urgent requests without sacrificing quality. From the bridge to the engine room, from crew needs to technical essentials, Deen Marine Trade is your single point of contact for all marine supply requirements in Bangladesh.
Our Services Include:
Provisions & Bonded Stores
Deck & Engine Stores
Cabin & Galley Stores
Marine Safety Equipment
Marine Spare Parts
When you choose Deen Marine Trade, you’re not just getting a supplier — you’re gaining a partner who ensures smooth sailing for your operations.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Alpa Marine International is a Sri Lankan ship chandling and marine supply company providing reliable, high-quality services to vessels calling at ports across Sri Lanka.
We are committed to delivering quality products, competitive pricing, and timely service with 24/7 operational support. Our experienced team works closely with ship owners, managers, operators, and agents to ensure efficient vessel supply operations.
Ports Served: Colombo, Galle, Trincomalee, Hambantota, and other Sri Lankan ports.
At Alpa Marine International, customer satisfaction, reliability, and professionalism are at the heart of everything we do.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Marine spare parts supplier in China (Changshu / Suzhou, Jiangsu), established 2009. Supplies main and auxiliary engine parts, diesel gensets, crankshafts, turbochargers, air compressors, purifiers and hydraulic pumps and motors — genuine, reconditioned and OEM — for major marine engine makes, plus other marine stores.
ARCS MARINE SERVICES is a professionally managed marine service and ship chandling company based in Kakinada, Andhra Pradesh, India, providing reliable and efficient support to vessels calling at ports and offshore locations.
We offer a comprehensive range of marine supplies and services, including ship provisions, deck and engine stores, safety equipment, cabin and bonded stores, technical supplies, fresh water, logistics support, and other vessel requirements.
Our commitment is to deliver the **right supplies, at the right time, at the right port**—helping vessel owners, ship managers, operators, and crew maintain smooth and uninterrupted operations.
With a strong focus on **quality, reliability, responsiveness, and competitive pricing**, ARCS Marine Services works closely with clients to understand their requirements and provide solutions tailored to every port call.
Whether it is a scheduled port call, urgent requirement, or offshore supply, our team is dedicated to providing dependable service and timely coordination.
**ARCS MARINE SERVICES — Your Vessel. Our Responsibility.**
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
What information does a supplier need to source the right main engine spare?+
Parts are ordered against the engine's maker, model, and cylinder configuration, so the supplier needs those details plus the part or drawing number where available. That identifies whether a genuine OEM part or an engineer-approved equivalent built to matching tolerances and material specification is required.
What's the difference between main engine and auxiliary engine spares?+
Main engine spares serve the propulsion machinery — pistons, liners, bearings, and fuel-injection components for the two- or four-stroke main engine. Auxiliary and generator spares serve the gensets that supply electrical power. Even where both share a maker's design lineage, parts are sourced against the specific engine and are listed as separate categories.
Why do owners keep critical main engine spares on board?+
A main engine failure can leave a vessel dead in the water, so critical spares are held aboard or on a fast-track supply arrangement. Buyers compare suppliers on parts authenticity, technical fit to the engine model, and delivery speed to the next port rather than on price alone.