At yacht-supply24.com, we offer a wide range of Nanni Diesel products, including marine diesel engines, generator sets, and many related accessories such as fuel systems, control systems, filtration systems, and electrical systems. Our selection covers all power and application categories, from bobtail engines to complete power systems, providing customers with comprehensive solutions for their marine engine needs. As an ISO 9001 certified company, Nanni Diesel is dedicated to delivering top-quality products that meet rigorous international standards.
Nanni Diesel is a leading manufacturer of marine diesel engines with a product range spanning from 10 to 1900 hp, as well as power generator sets from 6 kW to 500 kW. Their innovative and unique marinization system, NANNI COMPACT COOLING®, allows for a diverse range of propulsion solutions to suit the specific needs of any vessel. Nanni Diesel is committed to creating and manufacturing innovative solutions that exceed customer expectations while prioritizing environmental sustainability.
Fast deliveries of yacht equipment, calculation, selection of analogues and spare parts. Send us your request and we will contact you ASAP with a solution. We deliver in Cyprus, throughout Europe and worldwide. More than 10 years of experience.
Email us: info@yacht-supply24.com or fill our Feedback form.
You can also fill out the "Ask a question" form on the right or at the bottom of the page.
Fast deliveries of yacht equipment, calculation, selection of analogues and spare parts. Send us your request and we will contact you ASAP with a solution. We deliver in Cyprus, throughout Europe and worldwide. More than 10 years of experience.
Email us: info@yacht-supply24.com or fill our Feedback form.
You can also fill out the "Ask a question" form on the right or at the bottom of the page.
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1-2 weeks delivery time The Nanni Diesel 970314037 thermostat gasket is a sealing element used within the gasket set to close the thermostat housing joint on T4.165, T4.180, and T4.200 engines. It helps maintain a tight seal in the cooling circuit, supporting stable operating temperature control and reducing the risk of coolant seepage at the thermostat interface. |
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1-2 weeks delivery time The Nanni Diesel 970314124 crankshaft position sensing element for the G1 system delivers the engine speed and crank position signal needed for stable starting and accurate timing control. Installed in the timing case, it supports reliable engine management operation on T4.165, T4.180, and T4.200 marine diesel engines. |
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1-2 weeks delivery time The Nanni Diesel 970314125 crankshaft position sensing component supports accurate engine speed and position feedback for the control system on T4.165, T4.180, and T4.200 engines. Installed in the timing case assembly, it helps maintain stable starting, precise fueling timing, and smooth overall running by providing a clean crank reference signal. |
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1-2 weeks delivery time The Nanni Diesel 970314151 vacuum hose is a dedicated vacuum line for the EDU assembly and the engine’s vacuum piping, helping maintain stable vacuum signal routing where required for proper system operation. Designed for use on Nanni Diesel T4.165, T4.180, and T4.200 engines, it supports clean, dependable connections in the vacuum circuit for reliable running in marine duty. |
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1-2 weeks delivery time The Nanni Diesel 970314152 vacuum hose is a dedicated flexible line for the vacuum circuit, used within the EDU assembly and the vacuum piping layout on T4.165, T4.180, and T4.200 marine diesel engines. It helps maintain stable vacuum routing between connected components, supporting dependable system operation and a clean OEM-style installation during service or replacement. |
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1-2 weeks delivery time The Nanni Diesel 970314252 sealing cap is a dedicated sealing element used within the crankcase and cylinders assembly to help maintain proper engine sealing and protection in N3.21 marine diesel engines. Designed as an OEM-style replacement, it supports clean, secure closure where the assembly requires a sealed cap to reduce the risk of oil mist or contamination pathways. |
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1-2 weeks delivery time The Nanni Diesel 970314254 fuel camshaft assembly is a valve-train and fuel-timing component used within the fuel camshaft system, helping drive precise mechanical actuation for consistent engine operation. Designed as a direct-fit replacement for the camshaft fuel assembly on N3.21 engines, it supports dependable timing performance under marine duty cycles. |
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1-2 weeks delivery time The Nanni Diesel 970314260 complete crankcase assembly is the core structural housing within the crankcase and cylinder group, forming the foundation that supports internal engine components and alignment. Supplied as a complete unit for the engine block assembly on N3.21 and N3.21 Standard engines, it provides an OEM-correct replacement solution when restoring the heart of the engine to reliable operating condition. |
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1-2 weeks delivery time The Nanni Diesel 970314800 governor-setting nut is a fastening element used within the speed governor setting assembly to lock and maintain precise adjustment. Specified for installations after No. KTE08070398, it fits N4.38, N4.85, and N4.100 engines and is superseded by part number 970302839 for service replacement. |
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1-2 weeks delivery time The Nanni Diesel 970314838 standard thrust bearing is a precision engine bearing element used within the crankshaft and pistons assembly to control crankshaft end-float and maintain stable alignment under propeller and combustion loads. Designed for N4.85 and N4.100 engines, it supports smooth rotation and helps protect the crankshaft thrust surfaces for reliable marine operation. |
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1-2 weeks delivery time The Nanni Diesel 970314865 pump cover is a replacement housing cover used within the timing case assembly to protect and support the pump interface on Nanni marine diesel installations. Designed for an OEM-style fit on N4.85 and N4.100 engines, it helps maintain proper enclosure, alignment, and serviceability of the timing-case-mounted pump area. |
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1-2 weeks delivery time The Nanni Diesel 970314881 regulator housing is a throttle-control component built to support secure mounting and stable operation within the throttle control assembly on N4.85 and N4.100 marine engines. Designed as an OEM replacement part, it helps maintain consistent control-system alignment and dependable engine response in demanding onboard conditions. |
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1-2 weeks delivery time The Nanni Diesel 970314928 standard-size crankshaft bearing is a precision engine bearing element used within the crankshaft and piston assembly to support smooth crankshaft rotation and stable oil-film clearance. Designed for OEM-fit replacement on N4.85 and N4.100 engines, it helps maintain reliable bottom-end operation under marine load conditions. |
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1-2 weeks delivery time The Nanni Diesel 970314953 oil filter cartridge is a replacement filter element for the oil filter assembly, helping maintain clean lubricating oil circulation for dependable engine protection. Designed for fitment on Nanni N4.85 and N4.100 marine diesel engines, it supports consistent filtration performance to reduce wear and keep oil-sensitive components operating smoothly. |
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1-2 weeks delivery time The Nanni Diesel 970314977 sea water pump housing is the core pump body used within the sea water pump assembly, supporting secure component alignment and stable water-flow operation for onboard cooling. Designed as an OEM replacement for the sea water pump detail assembly, it fits Nanni Diesel N4.85 and N4.100 engines for dependable raw-water circulation in marine service. |
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1-2 weeks delivery time The Nanni Diesel 970314987 sea water inlet and outlet end cap supports correct raw-water flow through the heat exchanger, helping the cooling system maintain stable engine operating temperature. Supplied as part of the heat exchanger spare parts grouping, it is a direct-fit replacement for T4.165, T4.180, and T4.200 engines and is identified with heat exchanger reference 48300397. |
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1-2 weeks delivery time The Nanni Diesel 970314990 intercooler sea water inlet cap is a dedicated intercooler spare part that closes and protects the sea water inlet point to support stable cooling-water flow through the charge-air cooling circuit. Designed for T4.165, T4.180, and T4.200 engines, it helps keep the intercooler installation secure and properly sealed during operation in marine environments. |
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1-2 weeks delivery time The Nanni Diesel 970315014 crankcase assembly supports the engine’s main structure within the crankcase and cylinders section on N3.30 engines. Superseded to KT08090423, this OEM component forms the rigid base that houses and aligns internal rotating components while helping maintain correct engine geometry for reliable long-term operation in marine duty. |
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Where is the Nanni Diesel engine typically located on a yacht or vessel?
Nanni Diesel engines are commonly located in the engine compartment or engine room of yachts and vessels. These powerful marine engines are known for their reliability and are often installed below deck, providing propulsion and power for various onboard systems. Nanni Diesel offers a comprehensive range of engine parts and spare parts to ensure the continued performance of their engines in the demanding marine environment.
What spare parts catalog is available for Nanni Diesel engines?
Nanni Diesel provides an extensive spare parts catalog tailored to their engines, offering a wide array of genuine components. This comprehensive catalog includes parts for various engine models, such as Nanni Diesel marine engines, Nanni boat engines, Nanni generators, and heat exchangers. It covers critical components like filters, gaskets, pumps, belts, and more, making it a valuable resource for boat owners and technicians to easily identify and obtain the specific parts needed for maintenance, repairs, or replacements.
Nanni Diesel engines are strategically designed to fit within the engine compartment or dedicated engine room of yachts and vessels, optimizing space utilization while ensuring efficient performance. With a diverse lineup ranging from compact 10hp engines to powerful models, Nanni offers a comprehensive range of marine diesel engines tailored to suit varying vessel sizes and applications worldwide. Their commitment to quality extends to a full range of marine engine parts and spare parts, backed by extensive sales and customer support to assist boat owners in maintaining top-tier performance, whether at home or exploring the seas.
What types of maintenance are recommended for Nanni Marine Diesel Engines?
To ensure the optimal performance and longevity of Nanni Diesel engines, regular maintenance practices are crucial. This includes routine checks of engine components, changing filters and fluids at recommended intervals, inspecting and cleaning heat exchangers, and using genuine Nanni spare parts when replacements are needed. Following the manufacturer's guidelines outlined in the Nanni Diesel spare parts catalogue is essential for maintaining the engine's reliability and efficiency in marine applications.