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 59 verified Main Engine Spare Parts suppliers across 24 ports, including Abidjan, Alexandria, and Balboa. Send an RFQ to compare quotes from listed suppliers.
Suppliers
59
Ports served
24
Group
Machinery, Spare Parts & Components
Type
Supplies
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59 suppliers
SM
Seaseven Marine Supply & Services
ChittagongBangladesh
Seaseven Marine Supply & Services (SMSS) is a leading Ship Chandler and Marine Supplier based in the heart of Chittagong Port Bangladesh.
We were founded with a simple mission: to solve the biggest problem for Fleet Managers and Captains calling Bangladesh — unreliable supply and delayed delivery.We are not just a supplier, we are your local partner in Bangladesh.
As an owner-operated company, every order is personally handled by our Founder to ensure quality, correct quantity, and on-time delivery to your vessel at outer anchorage or berth.From fresh vegetables and bonded stores to critical engine spares and SOLAS safety equipment, we handle it all with one contact, one invoice, and one commitment.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Ship spare parts and provision supply, along with export services, are critical to the smooth operation of vessels worldwide. These services involve delivering a wide range of spare parts, components, and essential equipment required to maintain and ensure the efficient functioning of ships at sea.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
GLORA MB is a professional services company providing structured support across Marine Operations, Technical Supply and Financial Consulting.
We support clients operating in complex, remote and regulated environments through:
Marine Operations — Site Manager Representative services, operational coordination, team supervision, reporting and follow-up.
Technical Supply — specialized sourcing of hard-to-source marine components, including obsolete, discontinued, non-standard and OEM / replacement spares.
Financial Consulting — tax, compliance, investment and financial advisory support primarily for financial institutions and investment-related companies operating within Lithuanian and EU regulatory frameworks.
GLORA focuses on clear communication, structured processes, operational visibility and reliable follow-through.
Professional. Structured. International.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
As leading ship chandlers in Sri Lanka, Port Cargo Services Ceylon provides end-to-end maritime supply solutions across all commercial ports, including Colombo, Galle, Hambantota, and Trincomalee. Operating 7 days a week, we specialize in fresh vessel provisioning, premium bonded stores, cabin and safety equipment, nautical publications, and technical deck and engine supplies. Backed by dedicated cold-chain reefer logistics and 24/7 port agency support, we deliver reliable, cost-efficient ship chandling tailored to keep your fleet fully operational.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
As leading ship chandlers in Sri Lanka, Port Cargo Services Ceylon provides end-to-end maritime supply solutions across all commercial ports, including Colombo, Galle, Hambantota, and Trincomalee. Operating 7 days a week, we specialize in fresh vessel provisioning, premium bonded stores, cabin and safety equipment, nautical publications, and technical deck and engine supplies. Backed by dedicated cold-chain reefer logistics and 24/7 port agency support, we deliver reliable, cost-efficient ship chandling tailored to keep your fleet fully operational.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
As leading ship chandlers in Sri Lanka, Port Cargo Services Ceylon provides end-to-end maritime supply solutions across all commercial ports, including Colombo, Galle, Hambantota, and Trincomalee. Operating 7 days a week, we specialize in fresh vessel provisioning, premium bonded stores, cabin and safety equipment, nautical publications, and technical deck and engine supplies. Backed by dedicated cold-chain reefer logistics and 24/7 port agency support, we deliver reliable, cost-efficient ship chandling tailored to keep your fleet fully operational.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Labdhi Marine is a trusted supplier and exporter of marine spare parts, ship machinery components, and marine engineering solutions based in Bhavnagar, Gujarat, India. With strong experience in the maritime sector, we provide quality spare parts for marine engines, generators, pumps, compressors, turbochargers, and other critical ship machinery
We are a Bangladesh-based marine spare parts & technical service company supporting vessels at Chattogram, Mongla and other Bangladesh ports.
We can supply:
⚓ Engine & machinery spares
⚙️ Hydraulic equipment
🔧 Pumps, valves, motors & compressors
⚡ Electrical & automation
🏗️ Cranes, grabs, winches & deck machinery
🛠️ Mechanical / hydraulic / electrical repair
📦 OEM & equivalent marine spares
We are interested in cooperating with your company for Bangladesh vessel requirements.
If you have any RFQs or urgent requirements, please contact us.
WhatsApp: +880 1810-664607
Best regards,
EMARINE SERVICES BD
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Greetings from EMARINE SERVICES BD 🇧🇩
We are a Bangladesh-based marine spare parts & technical service company supporting vessels at Chattogram, Mongla and other Bangladesh ports.
We can supply:
⚓ Engine & machinery spares
⚙️ Hydraulic equipment
🔧 Pumps, valves, motors & compressors
⚡ Electrical & automation
🏗️ Cranes, grabs, winches & deck machinery
🛠️ Mechanical / hydraulic / electrical repair
📦 OEM & equivalent marine spares
We are interested in cooperating with your company for Bangladesh vessel requirements.
If you have any RFQs or urgent requirements, please contact us.
Best regards,
EMARINE SERVICES BD
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Neelkanth Marine Engineering Services are a premier maritime service provider dedicated to
keeping the global fleet moving. By combining expert ship repair engineering with comprehensive
chandlery services and workshop assistance, we provide a seamless, single-point solution for ship
owners and managers. Our mission is to minimize vessel downtime and maximize operational
efficiency through reliability, speed, and precision.
General Ship ChandlersDeck Stores & EquipmentCabin & Accommodation Stores
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.
