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 970302755 bearing case bolt No. 1 is a crankshaft-area fastener designed to securely clamp the bearing case within the crankshaft and crankshaft-bearings assemblies. Built for dependable retention under engine loads and vibration, it is used across Nanni marine diesel applications including 3.100HE, 4.150HE, N3.30, and N4.38 engines. |
$ 20.79
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1-2 weeks delivery time The Nanni Diesel 970302756 bearing case gasket is a precision sealing element used within the crankshaft and crankshaft bearings assemblies to help maintain clean, stable oil containment at the bearing case joint. Designed as an OEM replacement part, it supports dependable bottom-end sealing on 3.100HE, 4.150HE, N3.30, and N4.38 marine diesel engines, including applications referenced in the crankshaft assembly pages 12 and 13 for N4.38. |
$ 23.33
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1-2 weeks delivery time The Nanni Diesel 970302758 crankshaft oil sealing element is designed to control lubricant leakage at the crankshaft area, helping protect bearings and maintain clean, stable engine operation. Used within the crankshaft and crankshaft-bearings assemblies, it supports dependable sealing performance on 3.100HE, 4.150HE, N3.30, and N4.38 marine diesel engines. |
$ 123.07
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1-2 weeks delivery time The Nanni Diesel 970302759 bearing case gasket is a sealing element for the crankshaft and crankshaft-bearings assemblies, designed to keep the bearing case joint oil-tight and stable under engine vibration and load. It supports clean, reliable operation on Nanni marine diesel applications including 3.100HE, 4.150HE, N3.30, and N4.38 engines. |
$ 32.27
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1-2 weeks delivery time The Nanni Diesel 970302760 main bearing assembly No. 1 (N01 4.150) supports smooth crankshaft rotation and helps maintain correct oil film control in the crankshaft bearing set. Used within the crankshaft and crankshaft-bearings assemblies, it is a direct-fit replacement for 3.100HE and 4.150HE engines, and it applies to N3.30 and N4.38 engines up to serial No. KT08090422. |
$ 894.77
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1-2 weeks delivery time The Nanni Diesel 970302761 bearing case bolt No.02 is a precision fastener used within the crankshaft and crankshaft-bearings assembly to secure the bearing case for stable crankshaft support. Built for dependable retention in high-load marine diesel service, it is specified for 3.100HE, 4.150HE, N3.30, and N4.38 engines. |
$ 74.68
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1-2 weeks delivery time The Nanni Diesel main bearing assembly No. 03 (970302763) supports the crankshaft with a stable, low-friction bearing surface to help maintain proper shaft alignment under marine engine loads. Used within the crankshaft bearing group and also referenced in the crankshaft assembly (page 12), it is specified for 4.150HE engines as well as N4.38 engines—ideal for dependable OEM-style service during crankshaft and bottom-end maintenance. |
$ 849.02
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1-2 weeks delivery time The Nanni Diesel 970302764 cylinder head cover is a protective top-end component for the cylinder head cover assembly on 4.150HE engines. Designed to close off and shield the cylinder head area, it helps maintain a clean, controlled environment around the valve train while supporting dependable engine operation in marine service. |
$ 1,028.54
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1-2 weeks delivery time The Nanni Diesel 970302765 cylinder head cover sealing gasket is designed to keep the top end of the engine tight and clean by sealing the cylinder head cover to the cylinder head. Used within the cylinder head cover assembly and also included in the maintenance kit, it helps control oil mist and prevents seepage on Nanni 4.150HE and N4.38 marine diesel engines. |
$ 65.31
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1-2 weeks delivery time The Nanni Diesel 970302766 breather pipe is a crankcase ventilation line used in the cylinder head cover assembly on 4.150HE engines. It routes blow-by vapors away from the cover area to support stable engine breathing, helping keep pressure under control and promoting clean, reliable operation in demanding marine duty. |
$ 34.28
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1-2 weeks delivery time The Nanni Diesel 970302767 breather sealing element is designed to restore a tight seal at the breather interface within the cylinder head cover assembly on 4.150HE engines. By helping control crankcase ventilation sealing and preventing oil mist seepage at the cover, it supports clean, stable operation and a secure OEM-style fit during service. |
$ 12.29
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1-2 weeks delivery time The Nanni Diesel 970302768 breather element housing supports secure installation of the crankcase breather element within the cylinder head cover assembly on 4.150HE engines. Built for OEM-fit replacement, it helps maintain proper crankcase ventilation routing and keeps the breather system stable under marine engine vibration and heat cycles. |
$ 181.07
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1-2 weeks delivery time The Nanni Diesel 970302769 breather filter element supports clean, stable crankcase ventilation as part of the cylinder head cover assembly. Designed for OEM-style fit on Nanni HE marine diesel engines, it helps separate oil mist from blow-by gases to keep the intake path and engine space cleaner on 2.40HE, 2.45HE, 2.50HE, 3.75HE, and 4.150HE engines. |
$ 9.56
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1-2 weeks delivery time The oil breather assembly Nanni Diesel 970302770 supports clean, controlled crankcase ventilation on 4.150HE engines. Installed in the cylinder head cover assembly, it helps manage oil vapor and blow-by gases, reducing oil mist in the engine compartment while maintaining stable engine breathing for dependable marine operation. |
$ 521.83
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1-2 weeks delivery time The Nanni Diesel 970302773 intake manifold sealing element is designed to secure an airtight joint at the intake manifold interface, supporting clean, stable airflow into the engine. Used within the air filter assembly on 4.150HE engines and within the intake manifold assembly on N4.38 engines, this OEM replacement gasket helps maintain proper intake sealing and reduces the risk of unmetered air leaks in demanding marine service. |
$ 55.08
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1-2 weeks delivery time The Nanni Diesel 970302774 connecting rod bearing set in -0.2 mm size supports smooth, dependable operation of the crankshaft and piston group by providing the correct running surface between the connecting rod and crankshaft journal. Supplied as a matched set for the crankshaft and pistons assembly, it fits 3.100HE, 4.150HE, N3.30, and N4.38 engines to help maintain stable oil film control and consistent bottom-end performance under marine duty cycles. |
$ 135.54
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1-2 weeks delivery time The Nanni Diesel oversize piston element (+0.5) is designed to restore correct piston-to-bore fit in the crankshaft and piston assembly on compatible Nanni marine diesel engines. Used in the crankshaft-pistons group, it supports proper compression and smooth reciprocating operation for 4.150HE and N4.38 engines during overhaul or corrective machining. |
$ 780.12
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1-2 weeks delivery time The Nanni Diesel 970302778 piston ring set in +0.5 size is a matched ring kit used in the crankshaft and pistons assembly to restore effective sealing at the piston-to-cylinder interface. Designed for 4.150HE and N4.38 engines, it helps maintain strong compression, supports efficient combustion, and promotes stable oil control for dependable marine diesel operation. |
$ 481.14
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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.