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 970300834 water filler neck is a cooling-system fill component installed on the heat exchanger assembly, providing a practical access point for adding coolant and supporting clean, controlled filling during maintenance. Used across multiple HE marine diesel platforms, it fits 2.40HE, 2.45HE, 2.50HE, 4.110HE, 4.150HE, 4.200HE, and 4.220HE engines, including installations where it is mounted on the heat exchanger and exhaust manifold assembly. |
$ 180.76
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1-2 weeks delivery time The Nanni Diesel 970307110 diaphragm assembly (NA) is a fuel-system service component used within the injection and feed pump group to help maintain steady fuel supply and proper pump operation. Designed as a direct-fit replacement for Nanni installations, it supports reliable running across 4.190HE, 4.200HE, 4.220HE, 5.250TDI, N4.40, and N4.50 engines. |
$ 194.03
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1-2 weeks delivery time The Nanni Diesel 970314040 intake manifold is a factory-matched air-distribution component for the intake manifold assembly on T4.165, T4.180, and T4.200 marine diesel engines. It channels incoming air evenly toward the cylinders, supporting stable combustion, responsive throttle behavior, and dependable engine operation in demanding onboard conditions. |
$ 7,623.37
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1-2 weeks delivery time The Nanni Diesel 970307484 sea water pump shaft is a precision drive element used within the sea water pump assembly, transmitting rotation to keep raw-water circulation steady for marine engine cooling. Designed for the Sea Water Pump Details group, it fits Nanni Diesel 4.220HE, 5.280HE, and N4.50 engines to support dependable pump operation and consistent seawater flow. |
$ 686.85
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1-2 weeks delivery time The Nanni Diesel 970301093 banjo connection fitting supports secure fuel and oil circuit hookups where a compact, sealed banjo-style joint is required. Used within the fuel filter assembly and also specified in gearbox oil cooler applications (including Ponam oil cooler setups), this connection helps maintain clean, leak-resistant routing on N2.14, N3.21, N3.21 Standard, N3.30, N4.38, N4.40, N4.50, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 14.26
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1-2 weeks delivery time The Nanni Diesel 48418164 O-ring sealing element restores leak-tight joints in the intercooler spare parts group and the fuel cooler assembly on T4.155 and 4.380TDI marine engines, including Stern Drive applications. Installed at the relevant cooler interfaces, it helps maintain stable charge-air cooling and fuel temperature control by preventing fluid or pressure leakage where the cooler components mate. |
$ 22.46
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1-2 weeks delivery time The Nanni Diesel 970310913 injector nozzle is a precision fuel-delivery element that supports clean, consistent injection on Nanni diesel engines. Used within the injection nozzles and pipes system and the nozzle holder and glow plug assembly, it helps maintain efficient combustion and dependable engine response on 4.330TDI and 4.340TDI applications. |
$ 428.31
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1-2 weeks delivery time The Nanni Diesel 970609901 tools kit supports accurate, efficient servicing work within the tools gasket set assembly, helping streamline gasket-related maintenance tasks on a wide range of Nanni marine diesel engines. Designed for use in the Tools Gaskets Kit grouping, it is referenced for 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 N3.30 engines. |
$ 142.44
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1-2 weeks delivery time The Nanni Diesel 970142108 injector assembly supports clean, consistent fuel delivery as part of the fuel filter system on 2.40HE engines. Built for OEM fit, this complete injector unit integrates into the fuel filtration assembly to help maintain stable engine operation and dependable starting under marine duty. |
$ 819.76
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1-2 weeks delivery time The Nanni Diesel 970307759 fuel injector overflow pipe assembly routes injector return fuel as part of the injection nozzles and pipes system, helping keep the injection circuit stable and tidy in marine engine installations. Built for a correct OEM fit, it suits Nanni Diesel 5.250TDI and 5.280HE engines for dependable injector leak-off management and clean, serviceable fuel plumbing. |
$ 244.90
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1-2 weeks delivery time The Nanni Diesel 970603003 engine oil filter element helps keep lubricating oil clean to protect bearings, camshaft components, and other critical internal engine parts. Used across several assemblies—including the maintenance kit, timing gear case, oil cooler, spare parts kit, and oil filter group—this OEM replacement filter element fits 4.190HE, 4.195HE, 4.200HE, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, N4.115, N4.40, N4.50, and N4.60 engines. |
$ 37.99
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1-2 weeks delivery time The Nanni Diesel 48328176 turbocharger intake air hose is a formed air-duct component that routes boosted air between the turbocharger and the intake path on the air hose assembly. Built for a secure, OEM-correct fit, it supports stable airflow on N4.85 and N4.100 engines—helping maintain consistent turbocharging performance and clean intake connections in marine service. |
$ 107.02
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1-2 weeks delivery time The Nanni Diesel 970307403 throttle support component stabilizes and aligns the accelerator assembly to deliver smooth, predictable throttle operation on Nanni marine engines. Used within the accelerator system, it helps keep throttle hardware correctly positioned to reduce play and maintain consistent control response for 4.195HE, 4.200HE, 4.220HE, and 5.280HE engines. |
$ 49.62
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1-2 weeks delivery time The Nanni Diesel 970302661E electrical wiring component supports dependable power distribution and signal routing within the electrical equipment system on 5.250TDI and 5.280HE engines. Designed as an OEM replacement harness element, it helps maintain clean, stable connections between engine electrical devices for consistent starting, charging, and engine-system operation onboard. |
$ 409.25
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1-2 weeks delivery time The Nanni Diesel 970311177 coupling is a driveline connection component fitted within the flywheel housing, designed to transmit torque smoothly from the engine side to the next stage of the propulsion train. Used on T4.155 and 4.380TDI engines, including stern drive configurations, it supports aligned power transfer and dependable engagement in marine operating conditions. |
$ 2,344.65
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1-2 weeks delivery time The Nanni Diesel 970312426 sea water pump bearing is a precision rolling element used within the sea water pump details, spare parts, and assembly groups to keep the pump shaft running smoothly and accurately. A correct replacement helps maintain dependable raw-water circulation for engine cooling on a wide range of Nanni engines, including 4.200TD, 4.330TDI, 4.340TDI, 5.250TDI, 4.380TDI, N4.60, N4.115, N4.85, N4.100, and multiple T4 and T6 series models. |
$ 63.41
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1-2 weeks delivery time The Nanni Diesel 48328129 hose is a dedicated connection line within the heat exchanger to exhaust manifold assembly, helping route cooling flow where it is needed for stable operating temperatures. Designed for a correct OEM-style fit on T4.165, T4.180, and T4.200 engines, it supports dependable circulation and reduces the risk of leaks caused by aged or weakened hose runs in the cooling circuit. |
$ 130.90
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1-2 weeks delivery time The Nanni Diesel 970314045 intake manifold-to-cylinder head sealing gasket ensures a tight joint between the intake manifold and the cylinder head, supporting stable airflow and preventing intake leaks on Nanni T4 marine diesel engines. Used within the gasket set and the intake manifold assembly, it fits T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines for dependable OEM-style service replacement. |
$ 78.85
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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.