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 970313446 crankcase assembly forms the rigid core of the engine’s crank case and cylinder structure, supporting correct alignment and stability for rotating and reciprocating components. Designed as part of the Crank case and Cylinders assembly, it is a direct-fit replacement for Nanni Diesel N4.38 engines, helping maintain dependable bottom-end integrity in demanding marine operation. |
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1-2 weeks delivery time The Nanni Diesel 970313476 governor setting spring is a precision control element used within the governor setting assembly to support stable fuel-management response under changing engine load. Designed for Nanni Diesel N3.30 and N4.38 engines, it helps the governor maintain consistent operating behavior for smooth running and dependable speed regulation in marine service. |
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1-2 weeks delivery time The Nanni Diesel 970313483 complete cylinder head assembly is a ready-to-install top-end component for the cylinder head system on N3.21 marine diesel engines. Designed for engines up to serial number KTC08050772, it restores correct combustion-chamber sealing and valvetrain support, making it a strong OEM replacement choice for both N3.21 and N3.21 Standard engine variants. |
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1-2 weeks delivery time The Nanni Diesel governor lever and fork assembly 970313488 is a control linkage component used within the speed governor system to transmit precise movement for stable engine speed control. Installed as part of the governor assembly on N3.21 and N3.21 Standard marine diesel engines, it supports smooth, repeatable regulation response and dependable operation under varying load conditions. |
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1-2 weeks delivery time The Nanni Diesel 970313518 heat exchanger housing supports the heat exchanger assembly, providing a secure enclosure for the cooling core and internal flow paths on N3.30 engines. Installed within the heat exchanger system (catalog page 24), it helps maintain reliable engine temperature control by keeping cooling components properly aligned and sealed for consistent operation in marine conditions. |
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1-2 weeks delivery time The Nanni Diesel 970313519 heat exchanger tube stack is a core cooling element used inside the heat exchanger assembly, helping transfer heat efficiently to keep engine temperatures stable under load. Designed for the Heat Exchanger assembly (p.24) on Nanni Diesel N3.30 engines, it supports dependable closed-circuit cooling performance in marine operating conditions. |
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1-2 weeks delivery time The Nanni Diesel 970313552 flange bolt is a dedicated fastener for securing the head cover assembly on N4.115 marine diesel engines. Its integrated flange helps spread clamping load for a stable, vibration-resistant hold, supporting a clean, well-sealed installation during service or replacement. |
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1-2 weeks delivery time The Nanni Diesel 970313573 idle gear bush is a precision-fit bearing element used in the camshaft-driven idle gear arrangement to support smooth gear rotation and stable timing drive operation. Installed within the camshaft assembly—and also used in the camshaft balancing shaft configuration on selected applications—this OEM replacement suits Nanni 4.330TDI, 4.340TDI, and N4.115 engines. |
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1-2 weeks delivery time The Nanni Diesel 970313580 connecting rod assembly is a precision engine internals component for the piston and crankshaft assembly on N4.115 marine diesel engines. It transfers combustion force from the piston to the crankshaft to deliver smooth, efficient power conversion, making it an ideal OEM replacement when servicing bottom-end rotating components. |
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1-2 weeks delivery time The Nanni Diesel 970313593 balancer shaft assembly is a precision drivetrain component in the engine balancer system, designed to help reduce vibration and improve smooth running on N4.115 marine diesel engines. Installed as part of the balancer assembly, it supports stable engine operation and helps protect connected systems from excessive oscillation under varying loads. |
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1-2 weeks delivery time The Nanni Diesel 970313600 air bleeder screw is a precision fastener used on the injection pump assembly to help purge trapped air from the fuel circuit during priming and service. Designed for a secure, OEM-style fit on N4.115 engines, it supports clean fuel delivery and stable engine starting after filter changes or fuel system maintenance. |
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1-2 weeks delivery time The Nanni Diesel 970313603 governor housing is a precision-fit component in the governor setting assembly, supporting stable mounting and protection of the governor mechanism that manages engine speed response. Designed for N4.115 engines, it helps maintain reliable control of fueling regulation under changing marine load conditions for smooth operation and consistent performance. |
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1-2 weeks delivery time The Nanni Diesel 970313614 injection pump mounting bracket supports secure positioning of the injection pump hardware within the governor setting assembly on N4.115 engines. Designed as an OEM-fit replacement component, it helps maintain stable alignment and dependable operation of the fuel control and governing arrangement in marine duty. |
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1-2 weeks delivery time The Nanni Diesel 970313624 injection pipe stay is a securing component used within the nozzle holder and glow plug assembly on N4.115 engines. It supports stable routing and retention of the injection pipe, helping reduce vibration-related movement and maintaining an orderly, service-friendly fuel injection layout in the engine bay. |
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1-2 weeks delivery time The Nanni Diesel 970313635 I/P housing assembly is a fitted housing unit used within the camshaft fuel assembly to support accurate alignment and stable mounting of related fuel-drive components. Designed for N4.115 engines, it helps maintain dependable operation by keeping the camshaft fuel system’s internal components properly located under marine running conditions. |
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1-2 weeks delivery time The Nanni Diesel 970313639 fuel camshaft is a precision valve-train drive element used within the fuel camshaft assembly to support accurate fuel system actuation on N4.115 marine diesel engines. Designed as an OEM replacement component, it helps maintain correct timing and consistent engine operation under marine duty. |
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1-2 weeks delivery time The Nanni Diesel 970313640 ball bearing is a precision bearing element used within the camshaft fuel assembly to support smooth, low-friction rotation under engine load. Designed for N4.115 engines, it helps maintain accurate camshaft-related motion and dependable fuel system drive performance for consistent marine diesel operation. |
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1-2 weeks delivery time The Nanni Diesel 970313659 governor adjusting bolt is a precision fastener used within the governor assembly to support stable engine speed control on N4.115 engines. Designed for correct fit in the governor mechanism, it helps secure and set adjustment points so the governor can respond consistently to load changes and maintain smooth running. |
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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.