Marine Spare Parts & Equipment
OPNCO - Your Trusted Source for Marine Spare Parts
Global Marine Spare Parts Solutions Trusted by Shipowners and Technical Managers
Genuine and OEM spare parts for Japanese, Korean, Chinese, and European marine equipment. Engines, purifiers, compressors, pumps, deck machinery, and more — delivered worldwide with fast and reliable service.
Serving shipowners, fleet managers, and technical teams globally with competitive pricing, technical expertise, and fast logistics solutions.
Marine Equipment & Spare Parts
Japanese Marine Equipment & Spare Parts
Japan has earned a global reputation for building some of the most reliable and durable marine machinery. At OPNCO, we proudly supply genuine and OEM spare parts for a wide range of Japanese marine equipment manufacturers, supporting shipowners, technical managers, and marine engineers worldwide. Our inventory includes engine components, purifiers, turbochargers, air compressors, pumps, and electrical systems, ensuring optimal vessel performance and longevity.
Main Engines and Auxiliary Engines
We offer comprehensive parts for main propulsion engines and auxiliary engines from trusted Japanese brands such as Yanmar, Daihatsu Diesel, Mitsubishi Heavy Industries, Niigata Power Systems, and Hanshin Diesel Works. Popular models we support include the Yanmar 6N18AL, 6EY18AL, 6LAAL; Daihatsu DK20, DK28, DS32; Mitsubishi UEC45LA, UEC60LSII; and Niigata 6L28HX, 8L28AHX.
Purifiers and Separation Systems
Purification systems are critical for marine fuel and lubricating oil treatment. OPNCO supplies spare parts for Hitachi Zosen Separators, Taiko Kikai Purifiers, Mitsubishi Selfjectors (SJ Series), and Alfa Laval Japan-made units. Models like the Hitachi MAB103, MAB204, and Taiko Oil Purifiers OC-20 are well supported through our extensive network.
Turbochargers and Air Systems
Our offering includes turbochargers and air system components from leading Japanese brands such as Mitsubishi MET Turbochargers, IHI Turbochargers, and Niigata Turbo Systems. Key models like the MET42MB, IHI RH183, and Niigata TC Series are readily available for fast global dispatch.
Pumps and Compressors
We supply marine pumps and compressors manufactured by Shinko Ind. Ltd., Taiko Kikai Industries, Tanabe Compressors, Heishin Pumps, and Teikoku Pumps. Whether you require bilge pumps, ballast pumps, fresh water pumps, or starting air compressors, OPNCO ensures rapid and reliable supply across major vessel needs.
Electrical and Automation Equipment
Reliable vessel operation depends heavily on control systems and electrical equipment. OPNCO provides automation and control parts from Fuji Electric, Shinko Electric, Taiyo Electric, and Hitachi Electrical Systems, covering starters, control panels, sensors, and generator parts for Japanese-built ships.
Why Choose OPNCO for Japanese Marine Spare Parts?
- Extensive stock of genuine and OEM parts
- Coverage for both new-generation and obsolete Japanese models
- Fast global delivery — direct to vessel or office
- 24-hour response time for quotation and support
Korean Marine Equipment & Spare Parts
South Korea stands as one of the leading powers in global shipbuilding, offering a wide range of high-quality marine machinery and equipment. At OPNCO, we deliver genuine and OEM spare parts for top Korean marine brands, ensuring your fleet’s optimal performance and operational efficiency. We support shipowners, ship management companies, and marine technical teams worldwide with fast and reliable spare part sourcing.
Main Engines and Auxiliary Engines
We supply spare parts for main and auxiliary engines from renowned Korean manufacturers such as Hyundai Heavy Industries (HHI), STX Engine, Doosan Engine, and Samsung Heavy Industries. Supported models include Hyundai Himsen H17/28, H25/33, STX MAN B&W L23/30H, L21/31, and Doosan MAN 6S70MC and 6S50MC-C engines, covering complete overhaul kits, pistons, liners, turbochargers, and fuel systems.
Boilers, Heat Exchangers, and Environmental Systems
OPNCO provides critical spare parts for marine boiler systems and environmental protection equipment manufactured by Kangrim Heavy Industries, Green Ship Technologies, and Miura Boilers. We supply boiler burner parts, economizers, exhaust gas boilers, and scrubber systems including PanAsia Scrubbers for compliance with IMO regulations.
Pumps and Hydraulic Systems
Our inventory covers marine pumps and hydraulic machinery produced by leading Korean brands like KTE Co. Ltd., D-I Industries, Samgong Co. Ltd., and Shin Shin Machinery. We offer ballast pumps, firefighting pumps, fuel transfer pumps, and steering gear spare parts for various Korean-built vessels.
Deck Machinery and Mooring Systems
We also provide deck machinery components from trusted brands such as MacGregor Korea, D-I Industries, and Taiko Kikai Korea, including winches, windlasses, cranes, and mooring systems for bulk carriers, tankers, and container ships.
Compressors and Air Systems
OPNCO supplies Korean-made compressors and air control systems by Samsung Compressors, Shin Shin Air Systems, and PanAsia Environmental Technologies, supporting starting air compressors, service air compressors, and control air units essential for smooth shipboard operation.
Why Choose OPNCO for Korean Marine Spare Parts?
- Extensive stock coverage of Korean main and auxiliary engine spare parts
- Quick sourcing of marine boilers, scrubbers, and environmental solutions
- Fast global logistics directly to vessel or office
- 24-hour quotation response and full technical support
Chinese Marine Equipment & Spare Parts
China’s shipbuilding and marine equipment industry has rapidly expanded, offering competitive and reliable solutions for the global shipping market. At OPNCO, we supply genuine and OEM spare parts for a wide range of Chinese-manufactured marine engines, deck machinery, purifiers, ballast water treatment systems, and auxiliary systems. Our goal is to support shipowners, technical managers, and purchasing teams worldwide with fast, reliable Chinese equipment spare parts sourcing.
Main Engines and Auxiliary Engines
We offer spare parts for main and auxiliary engines from leading Chinese brands including Hudong Heavy Machinery Co., CSSC Marine Power, Shanghai Diesel Engine Co. (SDEC), Guangzhou Diesel Engine Factory, and Yichang Marine Diesel Engine Co.. Supported models include Hudong MAN B&W license engines, SDEC 8NVD48A-2U, and Guangzhou G6320ZC auxiliary engines, covering cylinder liners, pistons, turbochargers, and control systems.
Purifiers, Separators, and Water Treatment Systems
China’s marine equipment sector has produced highly efficient separation and treatment systems. OPNCO supplies spare parts for Qiyao Environmental Technology BWTS, Headway Technology ballast systems, Weichai Marine Purifiers, and Hudong Oil Separators. Components include separator bowls, control panels, ballast water filters, and UV treatment modules.
Pumps and Deck Machinery
We support vessels with marine pumps and deck machinery manufactured by Zhenjiang CME, Nantong COSCO KHI Ship Engineering, Yantai Jereh, and Hangzhou Advance Gearbox Group. Our inventory covers centrifugal pumps, cargo pumps, bilge pumps, and mooring winch spare parts, essential for tanker, bulk carrier, and container vessels.
Compressors and Air Systems
Our supply network includes compressors and air system components from Shanghai Marine Diesel Compressor Co. and Wuxi Compressor Co., providing spare parts for starting air compressors, control air compressors, and shipboard pneumatic systems.
Electrical and Automation Equipment
OPNCO supplies electrical and automation equipment from CSSC Nanjing Luzhou Machine Co., Shanghai Marine Electric Co., and Qiyao Electric, supporting switchboards, monitoring panels, navigation lights, and motor starters for Chinese-built marine vessels.
Why Choose OPNCO for Chinese Marine Spare Parts?
- Extensive coverage of Chinese marine engines, purifiers, and ballast systems
- Fast supply of deck machinery, pumps, and compressors
- Genuine and OEM parts directly from trusted Chinese manufacturers
- Global supply chain support with 24-hour quotation response
European Marine Equipment & Spare Parts
Europe has long been a global leader in marine technology, renowned for engineering excellence, innovation, and premium quality. At OPNCO, we supply genuine and OEM spare parts from top European marine manufacturers, supporting shipowners, technical managers, and shipyards worldwide. Our range covers main and auxiliary engines, purifiers, turbochargers, pumps, compressors, control systems, and electrical components.
Main Engines and Auxiliary Engines
We provide spare parts for European-manufactured main and auxiliary engines including MAN Energy Solutions, Wärtsilä, Sulzer, MTU Friedrichshafen, and Deutz. We support models such as MAN B&W 6S50MC-C, MAN 7L27/38, Wärtsilä 32DF, RT-flex50, and MTU 4000 Series diesel engines with complete spare parts, overhaul kits, fuel injection systems, and engine control units.
Turbochargers and Exhaust Systems
Our offering includes spare parts for turbochargers manufactured by ABB Turbocharging, Napier Turbochargers, and KBB (Kompressorenbau Bannewitz). Popular supported models include the ABB TPS57, A135, Napier NA297, and KBB HPR6000 series turbochargers, ensuring optimal performance and efficiency for marine engines.
Purifiers and Separation Systems
OPNCO supplies separators and purifier spare parts from world-leading European brands such as Alfa Laval and GEA Westfalia Separator Group. We cover models like Alfa Laval MAB104, MOPX207, and Westfalia OSA7, OSD60 series, including bowl assemblies, seals, control modules, and sensors.
Pumps, Compressors, and Hydraulic Systems
We offer marine pumps and compressor parts from trusted European manufacturers including Hamworthy Pumps, Atlas Copco, Desmi Pumps, KSB Marine Pumps, and IMO AB. Our supply covers bilge pumps, ballast pumps, firefighting pumps, starting air compressors, and hydraulic deck machinery systems.
Navigation, Electrical, and Automation Systems
For ship automation, navigation, and control systems, we supply spare parts from top European brands like Siemens, Autronica, Kelvin Hughes, Consilium Marine, and Wärtsilä SAM Electronics. We support bridge systems, radar, ECDIS units, sensors, motor starters, and switchboards.
Why Choose OPNCO for European Marine Spare Parts?
- Comprehensive coverage of European engine, purifier, turbocharger, and automation systems
- Fast response on genuine and OEM spare parts quotations
- Expert support for new-generation and classic European marine equipment
- Reliable logistics for global supply chain needs
Main Engines and Generators Marine Spare Parts
OPNCO supplies genuine and OEM spare parts for a wide range of main propulsion engines and marine generator engines used aboard commercial vessels, offshore units, and specialized ships. We support shipowners, fleet managers, and technical superintendents with fast delivery of critical spare parts globally.
Japanese Main Engines
We offer spare parts for Japanese main engines known for their high reliability and efficiency, including brands such as Yanmar, Daihatsu Diesel, Mitsubishi Heavy Industries, Niigata Power Systems, and Hanshin Diesel Works. Supported models include:
- Yanmar 6N18AL, 6EY18AL, 6LAAL
- Daihatsu DK20, DK28, DS32
- Mitsubishi UEC45LA, UEC60LSII, UEC50LS
- Niigata 6L28HX, 8L28HX, 6MG31HX
- Hanshin LH28G, LH36LA
Korean Main Engines
We supply parts for Korean-built engines, especially those produced under license from MAN B&W and Wärtsilä by leading manufacturers such as Hyundai Heavy Industries, STX Engine, and Doosan Engine. Supported models include:
- Hyundai Himsen H17/28, H25/33
- STX MAN B&W L23/30H, L21/31
- Doosan MAN B&W 6S60MC, 6S70ME
Chinese Main Engines
OPNCO supplies spare parts for Chinese-manufactured engines widely used in domestic and international fleets, including brands such as Hudong Heavy Machinery, CSSC Marine Power, and Shanghai Diesel Engine Co. (SDEC). Supported models include:
- Hudong MAN B&W 6S60MC, 5S70MC
- SDEC 8NVD48A-2U, 16PC2-6V
- Guangzhou Diesel 6320ZCd
European Main Engines
We provide complete spare parts for European main engines known for their engineering excellence, covering manufacturers such as MAN Energy Solutions, Wärtsilä, Sulzer, and Deutz. Supported models include:
- MAN B&W 6S50MC-C, 7L27/38, 5G50ME-C
- Wärtsilä 32DF, RT-flex50, RTA58T
- Sulzer RTA62U, ZA40S
- Deutz TBD620V12
Scope of Spare Parts Supply for Main Engines
- Cylinder Liners, Pistons, Piston Rings
- Connecting Rods, Bearings, Crankshafts
- Fuel Injection Pumps, Nozzles, Valves
- Turbochargers and Exhaust Valves
- Camshafts, Governors, Hydraulic Power Units
- Engine Control Units and Automation Systems
Why Choose OPNCO for Main Engine Spare Parts?
- Genuine and OEM parts with full certification
- Coverage for Japanese, Korean, Chinese, and European-built engines
- Support for both current and obsolete engine models
- Fast quotation and worldwide shipping services
Auxiliary Engines and Gensets Marine Spare Parts
Auxiliary engines and marine generator sets (gensets) are the lifelines of vessel operations, providing critical electrical power for propulsion systems, hotel loads, and onboard equipment. OPNCO supplies a comprehensive range of genuine and OEM spare parts for auxiliary engines from top Japanese, Korean, Chinese, and European marine equipment manufacturers, ensuring minimal downtime and optimal performance for your vessels.
Japanese Auxiliary Engines
We deliver spare parts for auxiliary engines manufactured by trusted Japanese brands such as Yanmar, Daihatsu Diesel, Niigata Power Systems, and Mitsubishi Heavy Industries. Supported models include:
- Yanmar 6N21AL, 6EY18ALW, 6LAAL
- Daihatsu DK-20E, DS32, DE18
- Niigata 6L28HX, 8L28HX, 6MG31HX
- Mitsubishi S6R2-T2MPTK, S12R-PTA
Korean Auxiliary Engines
We provide parts for Korean auxiliary engines, particularly those built under MAN B&W license, from manufacturers such as Hyundai Himsen, STX Engine, and Doosan Engine. Popular models include:
- Hyundai Himsen H17/28, H21/32
- STX MAN L23/30H, L21/31
- B&W Doosan MAN 6S50MC Auxiliary Engines
Chinese Auxiliary Engines
OPNCO sources spare parts for Chinese auxiliary engines widely deployed across commercial and offshore fleets. Supported brands include Shanghai Diesel Engine Co. (SDEC), Weichai Heavy Machinery, and Guangzhou Diesel Engine Factory. Models we cover include:
- SDEC 8NVD48A-2U, 16PC2-6V
- Weichai 8170ZC, WHM6160
- Guangzhou Diesel 6320ZCd
European Auxiliary Engines
We supply parts for European-built auxiliary engines known for high performance and durability. Supported brands include MAN Energy Solutions, Wärtsilä, MTU Friedrichshafen, and Deutz AG. Popular supported models include:
- MAN B&W 7L27/38, 5G50ME Auxiliary Engines
- Wärtsilä 20, 26, 32 Auxiliaries
- MTU 4000 Series Gensets
- Deutz TBD620V16 Auxiliary Engines
Scope of Spare Parts Supply for Auxiliary Engines
- Overhaul Kits: Pistons, Liners, Rings, Cylinder Heads
- Fuel Injection Systems and Pumps
- Cooling Water Pumps and Heat Exchangers
- Turbochargers and Exhaust Components
- Camshafts, Bearings, Seals, and Gaskets
- Electrical Parts: Starters, Alternators, Controllers
Why Choose OPNCO for Auxiliary Engine Spare Parts?
- Wide coverage of Japanese, Korean, Chinese, and European auxiliary engines
- Fast response time and global delivery services
- Support for both modern and older auxiliary engine models
- Genuine quality with competitive pricing
Marine Pumps and Pumping Systems Spare Parts
Marine pumps are critical for the safe and efficient operation of all vessels, covering systems such as bilge, ballast, firefighting, seawater cooling, fuel oil transfer, and fresh water circulation. At OPNCO, we supply genuine and OEM spare parts for a wide range of marine pump brands across Japanese, Korean, Chinese, and European manufacturers, ensuring your vessel’s continuous and reliable operation.
Japanese Marine Pumps
We provide spare parts for high-quality Japanese marine pumps from trusted brands including Taiko Kikai Industries, Shinko Ind. Ltd., Teikoku Pumps, Heishin Pumps, and Naniwa Pump Manufacturing Co.. Supported pump types include centrifugal pumps, gear pumps, cargo oil pumps, and ballast pumps used on commercial ships and offshore platforms.
Korean Marine Pumps
Our inventory includes spare parts for Korean-manufactured marine pumps supplied by KTE Co. Ltd., Samgong Co. Ltd., Shin Shin Machinery, and D-I Industries. We support bilge pumps, firefighting pumps, and hydraulic pumps installed on tankers, bulk carriers, and container ships built in South Korea.
Chinese Marine Pumps
OPNCO supplies spare parts for pumps from major Chinese brands such as Zhenjiang CME, Shanghai East Pump Group, and Hangzhou Nanfang Pump Industry. Our range covers ballast water pumps, fuel transfer pumps, and general service pumps used across modern Chinese-built fleets.
European Marine Pumps
We source and supply spare parts for premium European pump brands including Hamworthy Pumps, KSB Marine Pumps, Desmi Pumps, IMO AB, and Allweiler Pumps. We cover centrifugal pumps, twin-screw pumps, lube oil pumps, and cooling water systems for large merchant and offshore vessels.
Scope of Spare Parts Supply for Marine Pumps
- Impellers, Casing Rings, Pump Shafts
- Mechanical Seals and Shaft Sleeves
- Bearings, Wear Rings, Gaskets, and O-Rings
- Pump Motors, Couplings, and Control Units
- Complete Overhaul Kits for Major Pump Brands
Why Choose OPNCO for Marine Pump Spare Parts?
- Genuine and OEM pump spare parts for leading global brands
- Fast sourcing for hard-to-find and discontinued pump models
- Technical support for pump selection and maintenance
- Efficient global delivery, directly to vessel or warehouse
TAIKO KIKAI Models:
Centrifugal Pumps: EMC, ESC, EMD, ESD, TMC, EHC, EMC-MD, ESC-D, FMC, EMD(2P), TMS, EHS, EMS-MD, EMS-260MC, EMCN, EHCV, TMC(TMV), TMS, 2MF, 2BF, HC-MJ, CVC, HC, FHC, HD, C1T, C2T, DVC, MTDPD, N, NVP, PSA-1200, UVE, UH, VPT
Gear Pumps: NHG-0.5, NHG-1, NHG-1.5, NHG-2, NHG-3, NHG-5, HHB-6, VG, MSTS-30T, MST-300T
Screw Pumps: HNP-301, HNP-401, MSDK-MA, MSDK-MG, MSH, MST, MST-H
NANIWA Models:
FEV Series, FBV Series, FEWV Series, FBWV Series, FGV Series, FGWV Series
BHR Series, SHR Series, TOM Series, TOMG Series, ALG Series
SNH Series, SNS Series, DV Series, FVC Series, FCDV Series
AHSV Series, ALTV Series
HEISHIN Models:
RVD, RVA, RVS, RDY, HK, HLY, HLY-N, WYU, WYH, PLY, PSY, PK
HD, HYA, WYT, HC, VC, CY, SMK, KV
M, M-L, MA, MA-L, MGA, MGA-L, TG, TG-L
MV, MV-L, HP, PV, PVN
V-50, V-80, VDK-250D, VDK-300D, VDK-400E, VDK-650D, VDK-800H
VK-130E, VK-200H, VK-220E, VK-300H, VK-55D, VK-90D, VSK-110L
CY-12GN, CY-5GN, GNA, HCY-0.5F, HCY-1F
HK-125K, HK-130D, HK-170E, HK-180E, HK-30D, HK-40E, HK-50J
HK-55D, HK-60H, HK-75E, HK-90F
SHINKO Models:
SA, SB, SVA, SVB, RVP, RVX, RVZ, RVE
SVQ, SHQ, SK, GHQ, DK, DK80-10, DK100-8
BT-4, BT-5, UH, UH153L, CVF, CVN, EVZ, UC
VPS, HPL, HLX, GJ, GHJ, GHD, FHP, SB
DKR, EH, SD, EL, HLA, DC, DD, DDG, DER, DE, DEG
DL, DLG, DV, DNG, RB, RK, RKR
TEIKOKU Models:
F Type, F-M Type, R Type, B Type, G Type, K Type, U/K Type, X Type, D Type
SG Type, XG Type, BP Type, API685 Compliant, IE Series, L Type
SHIN SHIN Models:
NLG Series, NHG Series, SDF Series, EVP Series, EHP Series, MSCH Series
CGL Series, CGH Series, NVC Series, TSH Series, EHS Series, BHG Series
MDS Series, MX Series, MT Series, NDV Series, ICP Series, NPPR Series
ZAH Series, SVS Series, VG Series, SA Series, HHC Series
BCP Series, NPP Series, NSC Series, SHC Series, MB Series, MDC Series
Marine Compressors and Air Systems Spare Parts
Marine compressors are essential for vessel operations, supporting starting air systems, service air, control air, and working air functions. At OPNCO, we supply genuine and OEM spare parts for a broad range of marine compressors and air system components manufactured by top Japanese, Korean, Chinese, and European brands. Our goal is to ensure the reliable performance of your vessel’s critical air systems worldwide.
Japanese Marine Compressors
We supply spare parts for reliable Japanese marine compressor brands such as Tanabe Compressors, Shinko Compressors, Hitachi Air Systems, and Taiko Kikai Compressors. Supported models include starting air compressors, control air units, and oil-free screw compressors widely used on commercial ships and offshore units.
Korean Marine Compressors
Our offering includes spare parts for compressors manufactured by Samsung Heavy Industries, Shin Shin Air Systems, and PanAsia Compressors. We support air compressors for vessel starting systems, ballast systems, and scrubber-related air supply units installed on Korean-built vessels.
Chinese Marine Compressors
OPNCO sources spare parts for compressors made by leading Chinese companies such as Shanghai Marine Diesel Compressor Co. and Wuxi Compressor Co.. We supply components for starting air compressors, engine room control air systems, and deck air units used widely in Chinese fleets.
European Marine Compressors
We supply spare parts for premium European marine compressor brands including Atlas Copco, Sperre Compressors, Hamworthy Air Systems, and Hatlapa Compressors. Supported systems include starting air compressors, service air screw compressors, and compressor automation systems for merchant and offshore vessels.
Scope of Spare Parts Supply for Marine Compressors
- Compressor Blocks and Pistons
- Crankshafts, Connecting Rods, Bearings
- Valve Plates, Gasket Kits, Piston Rings
- Air Coolers, Oil Separators, and Filters
- Electric Motors, Control Panels, and Pressure Switches
Why Choose OPNCO for Marine Compressor Spare Parts?
- Genuine and OEM spare parts coverage for leading compressor brands
- Fast sourcing for standard and hard-to-find compressor models
- Technical support for selecting the right air system parts
- Global delivery with fast logistics solutions
Marine Purifiers and Separation Systems Spare Parts
Efficient separation of fuel oil, lubricating oil, and water is vital for safe marine engine operation. Marine purifiers and separators prevent contamination and engine wear, ensuring vessel reliability. At OPNCO, we supply genuine and OEM spare parts for leading marine separator and purifier brands across Japanese, Korean, Chinese, and European manufacturers, supporting global fleets with fast and reliable spare parts delivery.
Japanese Marine Purifiers
We offer spare parts for Japanese-manufactured purifiers and separators from top brands including Hitachi Zosen Separators, Taiko Kikai Industries, and Mitsubishi Heavy Industries (Selfjector Series). Supported models include:
- Hitachi MAB103, MAB204, MAPX207 Separators
- Taiko OC-20, OC-100, OC-200 Purifiers
- Mitsubishi SJ15GH, SJ30GH, SJ60G Selfjectors
Korean Marine Purifiers
We supply spare parts for Korean separator systems manufactured by Kangrim Heavy Industries and Hyundai Purifiers. We support components for fuel oil and lubricating oil separation systems widely installed on Korean-built vessels.
Chinese Marine Purifiers
OPNCO sources parts for Chinese-made purifier systems from Qiyao Environmental Technology and Hudong Oil Separators. We supply bowls, spindles, seals, and control panels for Chinese-built marine separator units across fuel, lube, and bilge water applications.
European Marine Purifiers
We provide complete spare parts for premium European brands such as Alfa Laval and GEA Westfalia Separator Group. Supported models include:
- Alfa Laval MAB104, MOPX205, MAPX207, MMPX303 Separators
- Westfalia OSA7, OSA14, OSD60 Series Separators
Scope of Spare Parts Supply for Marine Purifiers
- Bowl Assemblies, Disc Stacks, and Frame Parts
- Complete Seal Kits and Gasket Sets
- Control Panels, Sensors, PLC Units
- Drive Motors, Bearings, and Gear Sets
- Water and Oil Monitoring Systems
Why Choose OPNCO for Marine Purifier Spare Parts?
- Wide range of spare parts for Japanese, Korean, Chinese, and European separators
- Genuine and OEM parts availability with competitive pricing
- Support for current models and older, hard-to-find purifiers
- Fast quotations and worldwide logistics support
Deck Machinery and Hydraulic Systems Spare Parts
Deck machinery and hydraulic systems are essential for vessel operations, enabling anchoring, mooring, cargo handling, and ship maneuvering. At OPNCO, we supply genuine and OEM spare parts for leading brands of marine deck machinery and hydraulic systems, ensuring safe, efficient, and reliable shipboard operations worldwide.
Japanese Deck Machinery
We provide spare parts for Japanese-manufactured deck equipment and hydraulic systems from trusted brands including Shinko Ind. Ltd., Taiko Kikai Industries, and Kawasaki Heavy Industries. Supported equipment includes anchor windlasses, mooring winches, steering gears, and cargo handling cranes.
Korean Deck Machinery
Our offering covers Korean-built deck machinery components from manufacturers such as KTE Co. Ltd., Samgong Co. Ltd., D-I Industries, and MacGregor Korea. We supply spare parts for electric and hydraulic mooring winches, anchor handling systems, and shipboard cranes used widely on Korean-built tankers, bulk carriers, and container ships.
Chinese Deck Machinery
OPNCO sources spare parts for Chinese deck machinery brands such as Zhenjiang CME and Nantong COSCO KHI Engineering Co.. Our inventory supports hydraulic steering gears, mooring winches, cargo cranes, and hatch cover systems installed on Chinese shipyards’ vessels.
European Deck Machinery
We supply parts for premium European marine deck equipment brands such as MacGregor Group (Finland), Hatlapa (Wärtsilä), and Rolls-Royce Marine Deck Machinery. Supported equipment includes towing winches, deck cranes, hydraulic windlasses, and capstans.
Scope of Spare Parts Supply for Deck Machinery and Hydraulics
- Hydraulic Motors, Pumps, and Valves
- Gearboxes, Brake Systems, and Bearings
- Steel Wire Ropes, Drum Assemblies, and Gear Sets
- Control Panels, Remote Controls, and Solenoid Valves
- Anchor Chains, Sheaves, Shafts, and Couplings
Why Choose OPNCO for Deck Machinery Spare Parts?
- Extensive spare parts coverage for global deck machinery brands
- Genuine and OEM parts with full technical specifications
- Fast quotation and sourcing for standard and customized systems
- Worldwide delivery and strong technical support
Navigation , Automation and Electrical Systems Marine Spare Parts
Modern vessels rely heavily on advanced navigation, automation, and electrical systems for safe, efficient, and compliant operations. At OPNCO, we supply genuine and OEM spare parts for major marine navigation, control, monitoring, and electrical equipment brands worldwide, ensuring operational continuity for shipowners, fleet managers, and technical departments.
Japanese Navigation and Electrical Systems
We provide spare parts for navigation and control systems from renowned Japanese manufacturers including Furuno Electric Co., JRC (Japan Radio Company), Tokyo Keiki, and Yokogawa Electric Corporation. Supported equipment includes marine radars, ECDIS systems, gyrocompasses, autopilots, and engine monitoring units.
Korean Navigation and Automation Systems
OPNCO supplies spare parts for Korean-manufactured navigation and automation systems from companies such as Samyung ENC, Headway Technology, and Marine Radio Co. Ltd.. We support VDRs, radar systems, ECDIS, communication equipment, and shipboard monitoring devices widely installed on Korean-built vessels.
Chinese Navigation and Electrical Equipment
We support Chinese-built systems including parts from Wuxi Haiying Marine Electronics Co., CSSC Nanjing Luzhou Machine Co., and Qiyao Marine Electric Systems. Our supply includes spare parts for radar, BNWAS, AIS, and integrated bridge systems on Chinese-flagged vessels.
European Navigation and Electrical Systems
We supply spare parts for world-leading European navigation and automation brands such as Siemens Marine, Kelvin Hughes (Hensoldt), Autronica Fire & Security, Consilium Marine Group, and Wärtsilä SAM Electronics. Supported systems include integrated bridge solutions, radar units, ECDIS, alarm monitoring systems (AMS), fire detection systems, and switchboard components.
Scope of Spare Parts Supply for Navigation, Automation, and Electrical Systems
- Radar Processors, Scanner Units, and Displays
- Gyrocompass Systems, Autopilot Units, and Speed Logs
- ECDIS Computers, Monitors, and Sensors
- Fire Detection Systems, Gas Detectors, and Alarm Monitoring Systems
- Switchboards, Starters, Generators, and Electric Motors
Why Choose OPNCO for Navigation and Electrical Spare Parts?
- Genuine and OEM spare parts for major navigation and automation brands
- Support for bridge equipment, communication systems, and alarm systems
- Expertise in sourcing for both legacy and modern vessel technologies
- Fast quotation and reliable international shipping
Marine Electrical Systems Spare Parts
Reliable electrical systems are vital for all aspects of vessel operations, including propulsion, navigation, cargo handling, and accommodation services. At OPNCO, we supply genuine and OEM spare parts for a wide range of marine electrical systems, helping shipowners, technical managers, and fleet operators maintain continuous vessel operations worldwide.
Electrical Motors and Starters
We provide spare parts and replacement units for low-voltage and high-voltage marine electric motors and starters from global brands such as Siemens Marine, ABB Marine, Hyundai Electric, Mitsubishi Electric, and WEG Motors. Supported products include induction motors, synchronous motors, soft starters, and motor control systems.
Generators and Alternators
OPNCO supplies generator spare parts, alternators, and complete replacement units manufactured by Stamford (Cummins Generator Technologies), Leroy-Somer, ABB, and Hyundai Heavy Industries Electric Systems. We support marine auxiliary generators and emergency generators installed on merchant vessels, tankers, offshore rigs, and specialized ships.
Switchboards and Distribution Panels
We supply parts for main switchboards, distribution panels, motor control centers (MCC), and power management systems (PMS) from top manufacturers such as Schneider Electric, Siemens, LS Industrial Systems, and Hyundai Electric. Spare parts include circuit breakers, contactors, control relays, monitoring systems, and busbar assemblies.
Automation and Control Components
Our offering includes marine PLCs (Programmable Logic Controllers), automation modules, sensors, and control panels sourced from Siemens S7 Series, Allen-Bradley, Wärtsilä SAM Electronics, and Consilium Marine. We support engine automation, alarm monitoring systems (AMS), power management, and propulsion control units.
Scope of Spare Parts Supply for Electrical Systems
- Electric Motors, Soft Starters, and Control Panels
- Alternators, Brushless Exciters, and AVR Units
- Circuit Breakers, MCCB, ACB, and Relay Modules
- Power Management Systems (PMS) and Monitoring Devices
- Marine PLCs, Sensors, and Automation Controllers
Why Choose OPNCO for Marine Electrical Spare Parts?
- Wide range of electrical spare parts for global marine brands
- Support for standard and custom vessel electrical installations
- Expertise in both low-voltage and high-voltage marine systems
- Fast response and global shipping solutions
Other Marine Machinery and Auxiliary Systems Spare Parts
In addition to engines, pumps, compressors, navigation, and electrical equipment, vessels rely on a wide range of auxiliary systems to ensure safe, efficient, and compliant operations. At OPNCO, we supply genuine and OEM spare parts for an extensive range of other marine machinery, supporting shipowners, technical managers, and fleet operators worldwide.
Boilers, Incinerators, and Waste Management Systems
We provide spare parts for marine boilers, exhaust gas economizers, incinerators, and waste treatment units from brands such as Kangrim Heavy Industries, Alfa Laval Aalborg, Miura Boilers, and Sunflame Incinerators. Supported systems include auxiliary boilers, composite boilers, exhaust gas boilers (EGB), and shipboard incinerators for solid and liquid waste management.
Sewage Treatment Plants and Water Systems
OPNCO supplies parts for sewage treatment plants, oily water separators, and freshwater generators from brands like Jowa AB, RWO GmbH, Headway Technology, and Alfa Laval PureBallast Systems. We cover membranes, filters, control panels, and ejector systems for wastewater and freshwater management.
Heat Exchangers and Cooling Systems
We offer spare parts for marine plate heat exchangers, shell-and-tube heat exchangers, and cooling water systems from Alfa Laval, SWEP Heat Exchangers, GEA Heat Exchangers, and Hisaka Works. Plates, gaskets, and entire cooler modules are available for rapid supply.
HVAC and Refrigeration Units
We supply spare parts for shipboard air conditioning and refrigeration units manufactured by Sabroe Refrigeration (Johnson Controls), Carrier Marine Systems, Daikin Marine HVAC, and York Marine Systems. Our offering includes compressors, expansion valves, sensors, and control panels for HVAC and cold storage units aboard vessels.
Other Key Marine Systems Supported
- Ballast Water Treatment Systems (Headway, PanAsia, Techcross)
- Oily Water Separators (RWO, Jowa, Alfa Laval)
- Fire Protection Systems (Consilium, Autronica)
- Shaft Generators and Power Take-Off Units (ABB, Siemens)
- Steering Gears and Hydraulic Systems (MacGregor, D-I Industries)
Why Choose OPNCO for Other Marine Machinery Spare Parts?
- Extensive coverage of auxiliary and specialized marine systems
- Genuine and OEM parts for leading global equipment brands
- Support for critical compliance systems (IMO, SOLAS, MARPOL)
- Fast response and worldwide logistics capabilities
Trusted Quality Standards and Certifications
We supply genuine and OEM marine spare parts compliant with ISO 9001 standards and major classification societies such as DNV, ABS, BV, Lloyd’s Register, and more. Our focus on quality ensures safe and reliable vessel operations globally.
OPNCO sources spare parts from ISO-certified manufacturers and class-approved suppliers to meet or exceed international marine industry standards.
Verified Marine Networks and Industry Memberships
OPNCO is a registered supplier on major marine procurement and technical platforms, providing trusted access to quality marine spare parts and global shipping services.
OPNCO is a verified supplier on ShipServ, MESPAS, and IMAREAST, connecting with shipowners, technical managers, and marine procurement professionals worldwide.