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 970307282 thermostat is a temperature-regulating element used within the heat exchanger system to stabilize engine operating temperature under changing load and seawater conditions. Installed as part of the heat exchanger assembly (including heat exchanger and exhaust manifold configurations on certain models), it supports consistent coolant flow control for 2.40HE, 2.45HE, 2.50HE, 3.75HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines. |
$ 75.74
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1-2 weeks delivery time The Nanni Diesel turbocharger assembly 970312493 is a forced-induction unit designed for the turbocharger and exhaust mixer system on T6.420TDI and T6.300 marine diesel engines. By compressing intake air to support efficient combustion under load, it helps maintain strong power delivery and dependable engine response with an OEM-correct fit for the specified T6 applications. |
$ 48,407.23
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1-2 weeks delivery time The Nanni Diesel 970302869 stop-solenoid unit for the 4.150 control setup provides dependable electric shutdown control for Nanni marine diesel engines. Used across assemblies such as regulator adjustment, electrical equipment, electrical stop, and dedicated stop-solenoid groupings, it helps ensure prompt, controlled engine stopping on 3.100HE, 4.150HE, 4.330TDI, 4.340TDI, N3.30, and N4.115 engines. |
$ 234.18
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1-2 weeks delivery time The Nanni Diesel 674485 engine wiring harness is a complete electrical loom designed to organize and protect critical engine circuits within the electrical equipment system. Built for reliable connections and tidy routing in the engine bay, it supports proper power distribution and signal transmission on N2.14, N3.21, and N3.21 Standard engines. |
$ 305.88
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1-2 weeks delivery time The Nanni Diesel 970614516 O-ring sealing element is designed for the sea water pump assembly and its detail spare parts, helping maintain a watertight joint within the raw-water cooling circuit. Used across a wide range of Nanni marine diesel models—from 3.100HE and multiple 4-series engines through N-series and T-series applications including T4.165, T4.180, T4.200, T4.270, and T6.300—this seal supports stable pump priming and dependable cooling-water flow by preventing leakage at the pump interface. |
$ 42.98
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1-2 weeks delivery time The Nanni Diesel 970314758 turbocharger unit boosts intake airflow to help the engine develop strong power and efficient combustion under load. Supplied as part of the turbocharger system, it is matched for fit and performance on Nanni Diesel N4.115 marine engines, making it a dependable OEM replacement for restoring correct boost response. |
$ 7,820.80
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1-2 weeks delivery time The Nanni Diesel 970310293 fuel filtration element protects the injection system by trapping contaminants before they reach the fuel pump and injectors. Used within the fuel filter assembly, it supports clean fuel delivery and steady engine operation across 2.45HE, 3.100HE, 4.200TD, N4.60, 5.250TDI, and N4.65 marine engines. |
$ 151.10
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1-2 weeks delivery time The Nanni Diesel 970310247 gearbox oil cooling unit supports stable transmission lubrication by controlling oil temperature in the gearbox oil cooler assembly. Designed for use on 4.330TDI, 4.340TDI, 5.250TDI, and N4.115 engines, it helps protect gearbox components under continuous marine load, with the N4.115 application identified as an engine-mounted installation within the gearbox oil cooler system. |
$ 695.72
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1-2 weeks delivery time The Nanni Diesel 970307533 alternator regulator is a charging-system control component used within the standard alternator assembly to stabilize alternator output and support proper battery charging underway. Designed for OEM-fit replacement in the alternator system, it suits a wide range of Nanni engines including 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, 3.100HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE models. |
$ 324.13
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1-2 weeks delivery time The Nanni Diesel 970434013 sea water pump impeller is the flexible pump rotor element used in the sea water pump system to keep raw-water flow moving through the engine’s cooling circuit. Listed under sea water pump details and sea water pump assemblies—and included in selected maintenance and spare parts kits—this impeller supports dependable cooling service on 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, N2.14, N3.21, and N3.21 Standard engines. |
$ 64.47
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1-2 weeks delivery time The Nanni Diesel 970307522 alternator unit (14V, 60A) keeps your onboard electrical system charged and stable by supplying current for battery charging and vessel loads while the engine is running. Used across standard alternator assembly and electrical equipment groupings, it is a direct-fit replacement for a wide range of Nanni engines including 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, 3.100HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.280HE, 4.330TDI, 4.340TDI, 5.250TDI, N3.30, and N4.38. |
$ 1,129.42
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1-2 weeks delivery time The Nanni Diesel 970310500 turbocharger is a forced-induction unit built to restore boost performance on Nanni 5.250TDI marine diesel engines. Integrated within the turbo and exhaust mixer assembly, it increases intake charge density to support strong power delivery and efficient combustion under varying load conditions. |
$ 7,537.06
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1-2 weeks delivery time The Nanni Diesel 970776050 damper plate element, 121 DIN, cushions torsional vibration in the drivetrain where the engine couples to the gearbox flange or flywheel housing. Designed for smooth power transfer and reduced shock loading, it supports reliable operation on 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, 4.110HE, N2.14, N3.21, and N3.21 Standard engines. |
$ 304.07
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1-2 weeks delivery time The Nanni Diesel 48328068 heat exchanger hose is a dedicated coolant-circuit hose used within the heat exchanger assembly to keep fluid flow stable and leak-free. Built for OEM fit on Nanni Diesel 5.250TDI engines, it supports reliable temperature control by maintaining secure routing and connection between cooling-system components. |
$ 51.54
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1-2 weeks delivery time The Nanni Diesel oil pressure sender 48201143 is an electrical monitoring sensor used within the electrical equipment system to transmit engine oil pressure information to the gauge or alarm circuit. It supports dependable oil-pressure indication across a wide range of Nanni engines, including 2.60HE, 3.90HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, N4.60, N4.65, N4.115, T4.155, T4.165, T4.180, T4.200, 4.380TDI, 4.380TDI Stern Drive, T6.420TDI, and T6.300 engines, and it replaces part 307091 from engine number T511050112 onward where specified. |
$ 310.72
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1-2 weeks delivery time The Nanni Diesel 48108117 alternator drive belt is a V-belt designed to transmit power to the alternator for stable charging performance on board. Supplied as part of the alternator assembly on 3.100HE, 4.150HE, N3.30, and N4.38 engines, it is also listed within the maintenance kit and spare parts kit for 4.330TDI engines, making it a practical OEM replacement for routine service. |
$ 98.59
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1-2 weeks delivery time The Nanni Diesel 970304054 temperature switch is a 1/8-thread, single-pole 97C thermal switching device used as part of the engine electrical system and cooling-related assemblies, including electrics, electrical equipment, the cylinder head, heat exchanger, and fresh water pump. It supports dependable over-temperature signaling across a wide range of Nanni Diesel models including 2.45HE, 3.100HE, 4.150HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, and N-series engines from N2.14 through N4.100. |
$ 311.93
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1-2 weeks delivery time The Nanni Diesel 970142501 fuel feed pump unit supplies steady low-pressure fuel flow from the tank toward the fuel filter and injection system, helping the engine maintain smooth starting and consistent running. Used within the feed pump and fuel filter groupings (fuel feed pump assembly), it is specified for 2.40HE, 2.45HE, 2.50HE, 3.75HE, N2.14, N3.21, and N3.21 Standard engines. |
$ 755.98
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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.