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 970302667 Bosch starter and glow plug switch is an instrument-panel control component that supports reliable engine starting and diesel preheating operation from the helm. Used across several Nanni panel configurations—including instrument panels, the ECO panel, and Panel 1, Panel 2, and Panel 5 instrument layouts—this switch helps maintain clean, consistent start and glow plug control on engines such as 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.100HE, 3.75HE, 3.90HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, and 5.280HE. |
$ 355.80
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1-2 weeks delivery time The Nanni Diesel 970313112 turbocharger unit boosts intake air delivery to support strong, efficient combustion in Nanni marine diesel engines. Supplied as part of the turbo and exhaust mixer assembly, it helps maintain responsive power under load and is suited to 4.200TD, N4.60, and N4.65 engines. |
$ 14,566.47
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1-2 weeks delivery time The Nanni Diesel 970851700 oil switch is a compact electrical sending switch used in the engine’s electrical equipment and engine block circuits to support oil-condition monitoring and protective shutdown or alarm functions. Listed across electrical equipment, engine block, crankcase and cylinders, electrics, and instrument panel assemblies, it is a direct-fit replacement for a wide range of Nanni engines including 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.100HE, 3.75HE, 3.90HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N2.14, N3.21, N3.21 Standard, N3.30, N4.38, N4.60, and N4.65 engines. |
$ 1.86
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1-2 weeks delivery time The Nanni Diesel 970310244 thermostat assembly regulates coolant flow to help the engine reach and hold stable operating temperature for efficient, reliable marine performance. Used within the cylinder head and heat exchanger systems (including the heat exchanger exhaust manifold assembly, depending on engine configuration), this 71-degree thermostat supports controlled warm-up and temperature management on N2.14, N3.21, and N3.21 Standard engines. |
$ 159.70
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1-2 weeks delivery time The Nanni Diesel coolant temperature sender and switch unit (970851604) combines a 120°C temperature sender with a 110°C switch to support reliable overheat monitoring and alarm control in the engine electrical system. Used within both the Electrics group and the heat exchanger and exhaust manifold assembly, it helps maintain safe operating temperature management on T4.155, 4.380TDI, T6.420TDI, and T6.300 engines, including Stern Drive configurations. |
$ 166.64
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1-2 weeks delivery time The Nanni Diesel 48201149 12V 70A charging alternator is built to keep your vessel’s batteries replenished and electrical loads supported while the engine is running. Supplied as part of the alternator and electrical equipment assemblies, it’s a direct-fit replacement for 2.50HE, 3.75HE, N2.14, and N3.21 Standard Nanni Diesel engines. |
$ 752.47
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1-2 weeks delivery time The Nanni Diesel 970307624 fresh water pump assembly is a complete coolant-circulation unit designed for the fresh water pump system on Nanni marine diesel engines. Installed as part of the engine’s closed-loop cooling circuit, it helps keep coolant moving through the engine and heat exchanger to maintain stable operating temperature on 2.45HE, 2.50HE, 3.75HE, N2.14, N3.21, and N3.21 Standard engines. |
$ 655.27
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1-2 weeks delivery time The Nanni Diesel 970301804 sea water pump repair kit supports dependable raw-water cooling service by restoring key wear items within the sea water pump details assembly, and it is also supplied within maintenance and spare parts kit groupings for scheduled upkeep. Designed for broad coverage across Nanni marine diesel applications, it fits 4.200TD, N4.60, 4.330TDI, 4.340TDI, 5.250TDI, and N4.65 engines to help keep cooling flow consistent and reduce the risk of overheating. |
$ 210.22
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1-2 weeks delivery time The Nanni Diesel 970307475 repair kit is a practical service kit used within the maintenance kit program and the sea water pump system to keep the raw-water cooling circuit working reliably. Designed for scheduled upkeep and pump servicing, it supports dependable cooling-water flow on Nanni Diesel 4.220HE, 5.280HE, and N4.50 marine engines. |
$ 537.95
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1-2 weeks delivery time The Nanni Diesel 970307768 fuel pump assembly supports steady fuel delivery as part of the injection and feed pump system on a range of Nanni marine diesel engines. Built as a complete pump unit for dependable supply to the injection circuit, it is used in the injection and fuel pump assemblies across 4.195HE, 4.200TD, 5.250TDI, N4.40, N4.50, N4.60, and N4.65 engines. |
$ 440.65
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1-2 weeks delivery time The Nanni Diesel 970312243 turbocharger unit boosts intake airflow to improve combustion efficiency and power delivery on Nanni marine diesel applications. Supplied as part of the turbocharger assembly, it is designed for T4.155 and 4.380TDI engines, including stern drive configurations, helping maintain responsive performance under load. |
$ 13,059.33
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1-2 weeks delivery time The Nanni 860025006 service kit is a complete 250-hour / 1-year maintenance package designed for Nanni N4.65 and N4.80 marine diesel engines. This genuine maintenance kit combines all essential servicing components under a single reference to simplify scheduled engine maintenance and help maintain reliable engine performance, cooling efficiency, and fuel system protection. The kit includes the oil filter, diesel filter, seawater pump impeller kit, pump seal, and zinc anode required for routine marine engine servicing. |
$ 223
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1-2 weeks delivery time The Nanni Diesel 970312310 fuel injector is a precision injection-nozzle component that delivers accurate fuel metering and spray delivery for clean, responsive combustion in Nanni marine diesel engines. Designed as part of the injection nozzle assembly, it supports smooth running and dependable performance on T4.155 and 4.380TDI engines, including stern drive applications. |
$ 141.19
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1-2 weeks delivery time The Nanni Diesel 970313401 fresh water pump impeller is a replacement pumping element for the engine’s fresh water pump assembly, helping maintain steady coolant circulation through the closed-loop cooling system. Designed for OEM fit on Nanni Diesel N3.30 and N4.38 engines, it supports stable operating temperatures and dependable cooling performance under varying loads. |
$ 205.83
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1-2 weeks delivery time The Nanni Diesel 970301725 sea water pump unit, identified as F5B-9 4.190, is built to keep raw-water circulation steady in the engine cooling circuit. Installed within the sea water pump assembly and its detail/spare-parts breakdowns, it supports dependable cooling-water flow for Nanni 3.100HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, N3.30, N4.38, and N4.40 engines—helping protect operating temperatures under continuous marine load. |
$ 667.64
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1-2 weeks delivery time The Nanni Diesel 970307669 stop-solenoid unit provides dependable electric shut-down control within the engine electrical equipment and electrical stop system. Designed as an OEM replacement component, it actuates the stop mechanism to help ensure clean, controlled engine stopping on 2.50HE, 3.75HE, N2.14, N3.21, and N3.21 Standard engines. |
$ 243.16
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1-2 weeks delivery time The Nanni Diesel 48328057 hose is a flexible connection element used on 5.250TDI engines, appearing in both the air cooler system and the turbocharger and exhaust mixer assembly. It supports secure routing of engine airflow/exhaust-mixing related lines, helping maintain stable connections in tight engine-room installations while matching OEM fit for straightforward replacement. |
$ 134.96
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1-2 weeks delivery time The Nanni Diesel 970439302 oil extraction pump is a service-ready unit used in the oil drain pump system to simplify clean engine oil removal during maintenance. Installed as part of the oil drain pump, oil extraction pump assembly, and selected tools and gaskets kit groupings, it supports efficient oil changes across a wide range of Nanni Diesel models including 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.100HE, 3.75HE, 3.90HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, and N-series engines. |
$ 206.97
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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.