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 970302903 crankshaft O-ring is a precision sealing element used within the crankshaft and piston assembly to help control internal oil sealing at the crankshaft interface. Designed for dependable OEM fit in Nanni marine diesel engines, it supports clean, stable operation on 3.100HE, 4.150HE, N3.30, and N4.38 engines. |
$ 7.93
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1-2 weeks delivery time The Nanni Diesel 970302904 standard-size crankshaft bearing shell 1 is a precision engine bearing element used in the crankshaft and pistons assembly to support the crankshaft journal and maintain stable oil clearance under load. It is specified for 3.100HE and 4.150HE engines, and for N3.30 and N4.38 engines up to serial number KT08090422, making it a dependable choice for correct bottom-end service and long-term running smoothness. |
$ 190.11
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1-2 weeks delivery time The Nanni Diesel 970302905 standard crankshaft bearing metal set is a replacement bearing element set used within the crankshaft and crankshaft-pistons assemblies to support smooth, low-friction crankshaft rotation under marine diesel load. Supplied as a 2 standard set, it is specified for 3.100HE, 4.150HE, N3.30, and N4.38 engines, helping maintain stable running clearances and dependable bottom-end performance. |
$ 184.70
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1-2 weeks delivery time The Nanni Diesel 970302907 crankshaft metal insert (position 1, 0.4 undersize) is a precision engine component used within the crankshaft-pistons assembly to support stable crankshaft operation under load. Designed for marine-duty service, it helps maintain correct running clearances during rebuild or service work on 3.100HE, 4.150HE, N3.30, and N4.38 engines. |
$ 212.34
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1-2 weeks delivery time The Nanni Diesel 970302908 crankshaft metal set (position 2, undersize 0.2) is a matched set used within the crankshaft and pistons assembly to support stable crankshaft rotation and controlled oil clearance under load. Designed for OEM-correct replacement during bottom-end service, it fits Nanni 3.100HE, 4.150HE, N3.30, and N4.38 engines and helps maintain smooth, reliable operation in demanding marine duty. |
$ 195.27
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1-2 weeks delivery time The Nanni Diesel 970302909 crankshaft metal set (Size 2, -0.4) is a matched set used within the crankshaft and pistons assembly to support smooth crankshaft rotation and stable oil-film bearing surfaces under marine diesel loads. Designed as an OEM replacement set for 3.100HE, 4.150HE, N3.30, and N4.38 engines, it helps restore proper crankshaft running clearances during overhaul or repair work in the lower end. |
$ 215.54
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1-2 weeks delivery time The Nanni Diesel 970302910 crankshaft bearing set, position 3 with a minus 0.2 size, is a matched replacement set used within the crankshaft and pistons assembly. Designed to support stable crankshaft rotation and maintain correct oil-film clearance under marine load, it fits 3.100HE and 4.150HE engines as well as N3.30 and N4.38 engines for dependable bottom-end service. |
$ 199.77
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1-2 weeks delivery time The Nanni Diesel 970302911 crankshaft metal set (Size 3 0.4) is a matched set used within the crankshaft and pistons assembly to support smooth crankshaft operation and dependable bottom-end performance. Designed as an OEM replacement for 3.100HE and 4.150HE engines, it also fits N3.30 and N4.38 engines where the same crankshaft-pistons grouping is used. |
$ 212.77
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1-2 weeks delivery time The Nanni Diesel 970302914 intake manifold sealing element supports airtight airflow management on Nanni marine diesel installations. Used within the air filter assembly on 3.100HE engines and also within the intake manifold assembly on N3.30 engines, it helps maintain a tight seal at the intake joint to promote stable engine breathing and dependable running. |
$ 60.58
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1-2 weeks delivery time The Nanni Diesel 970302915 heat exchanger stud is a dedicated fastening element used within the heat exchanger assembly to secure mating components under continuous vibration and thermal cycling. Designed for a proper OEM-style fit on Nanni 3.100HE and 4.150HE engines, it supports dependable clamping and long-term cooling-system reliability. |
$ 4.97
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1-2 weeks delivery time The Nanni Diesel 970302916 fuel pump plunger is a precision pumping element used within the injection and feed pump assembly on 4.150HE engines. It supports stable fuel delivery by creating the pumping action that builds pressure and meters fuel flow, helping maintain clean starts, smooth running, and dependable performance under changing marine loads. |
$ 1,162.73
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1-2 weeks delivery time The Nanni Diesel 970302917 delivery valve holder is a precision fuel-system component used in the injection and feed pump assembly to retain and support the delivery valve for consistent high-pressure fuel delivery. Designed as an OEM replacement part, it helps maintain dependable injection performance on Nanni 3.100HE and 4.150HE engines. |
$ 323.65
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1-2 weeks delivery time The Nanni Diesel 970302918 sleeve flange is a precision fuel-system component used within the injection and feed pump assemblies, helping support correct alignment and secure mounting of pump internals for consistent fuel delivery. Designed as an OEM replacement for Nanni HE series engines, it fits 2.45HE, 2.50HE, 3.100HE, 3.75HE, and 4.150HE marine engines. |
$ 146.02
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1-2 weeks delivery time The Nanni Diesel 970302919 joint pin is a precision alignment and retaining element used within the injection and feed pump assemblies. Installed in injection pump component parts, it helps keep mating components correctly located for smooth pump actuation and consistent fuel delivery on 2.45HE, 2.50HE, 3.100HE, 3.75HE, and 4.150HE engines. |
$ 41.45
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1-2 weeks delivery time The Nanni Diesel 970302930 regulator adjustment cover protects the regulator adjustment assembly from dirt, moisture, and accidental contact while helping keep settings stable during operation. Used on Nanni Diesel 5.250TDI and 5.280HE engines, this cover is a practical OEM replacement for maintaining a clean, secure adjustment area in the engine’s regulating system. |
$ 160.75
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1-2 weeks delivery time The Nanni Diesel 970302934 M10x30 fastening bolt is built to secure the starter motor assembly with the correct fit and clamping force for dependable cranking performance. Used within the starter system, it helps keep the starter aligned under vibration and repeated start cycles on 4.200TD, N4.40, N4.50, N4.60, and N4.65 engines. |
$ 3.82
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1-2 weeks delivery time The Nanni Diesel 970302935 plain washer is a D10 fastener element that helps distribute clamping load and protect mating surfaces in critical engine assemblies. Used within the head cover on N4.115 engines and within the intercooler assembly on T4.165, T4.180, and T4.200 engines, it supports secure, vibration-resistant fastening for dependable marine operation. |
$ 1.53
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1-2 weeks delivery time The Nanni Diesel 970302950 bolt is a dedicated fastener for the timing gear case assembly, helping secure the timing cover and maintain correct alignment of the gear case on 5.280HE engines. Built for dependable retention in a high-vibration marine environment, it supports leak-free assembly and stable timing-gear protection during operation. |
$ 11.09
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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.