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 970313345 flange-head bolt is a fastening element used within the fresh water pump assembly on N2.14, N3.21, N3.21 Standard, N3.30, and N4.38 engines, and within the camshaft assembly on N4.65 engines. Designed for secure clamping and dependable retention under marine engine vibration and heat cycling, it supports proper alignment and leak-free operation where correct fastener load is essential. |
$ 3.74
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1-2 weeks delivery time The Nanni Diesel 970313346 flange bolt is a dedicated fastener used in the valve and spring assembly, helping secure valvetrain components so clearances and alignment remain stable under continuous engine vibration. Designed for Nanni N2.14 engines as well as N3.21 and N3.21 Standard engines, it supports dependable top-end service work with an OEM-correct fit. |
$ 6.99
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1-2 weeks delivery time The Nanni Diesel 970313347 timing case fastener is a dedicated screw used within the timing case assembly to secure covers and mating components in place. Designed for OEM-correct fit on N3.30 and N4.38 engines, it helps maintain proper timing case closure and supports reliable sealing and alignment in the engine’s front-end gear area. |
$ 0.91
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1-2 weeks delivery time The Nanni Diesel 970313348 gasket is a sealing element used within the speed control assembly on N4.38 engines. It helps maintain a tight interface between speed control components to support stable engine speed regulation and protect the mechanism from leakage and contamination in marine engine operating conditions. |
$ 8.08
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1-2 weeks delivery time The Nanni Diesel 970313349 sealing O-ring is a precision-fit seal used in the timing gear case area to help keep the timing case joint oil-tight and protected from leaks. Supplied as an OEM replacement for the timing gear case assembly, it fits N2.14 engines and is also used on N3.21 engines up to serial No. KTC08050772, including N3.21 Standard engines as listed for the timing gear case assembly. |
$ 8.37
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1-2 weeks delivery time The Nanni Diesel 970313351 straight dowel pin is a precision locating fastener used within the timing case assembly to align mating components during installation and service. Built for dependable OEM fit, it supports accurate positioning of timing-case parts on N3.30 and N4.38 engines, helping maintain proper gear-train alignment and stable operation. |
$ 1.38
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1-2 weeks delivery time The Nanni Diesel 970313352 spring pin is a small but critical retaining fastener used within the accelerator and speed control assemblies to keep throttle-linkage components positively located during operation. Designed for Nanni N2.14 engines and for N3.21 and N3.21 Standard engines, it helps maintain smooth, dependable throttle actuation by resisting vibration and unintended movement in the throttle control mechanism. |
$ 1.43
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1-2 weeks delivery time The Nanni Diesel 970313353 valve spring pin is a small but critical retention element used within the Valves and Springs assembly to keep valve-train components correctly located during operation. Designed for a precise OEM fit, it supports stable valve spring positioning and dependable engine timing on N3.30 and N4.38 marine diesel engines. |
$ 2.15
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1-2 weeks delivery time The Nanni Diesel 970313357 starter motor snap ring is a retaining fastener used within the starter motor assembly to keep internal starter components securely located under vibration and repeated cranking loads. Designed as an OEM replacement part for Nanni Diesel starter motor systems, it fits N3.21, N3.21 Standard, N3.30, and N4.38 engines to support dependable starter operation. |
$ 14.58
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1-2 weeks delivery time The Nanni Diesel 970313358 starter motor cover protects key starter motor components from contamination and accidental damage, helping maintain reliable cranking performance in marine engine installations. Used within the starter motor assembly, this OEM replacement cover fits N3.21, N3.21 Standard, N3.30, and N4.38 engines for a clean, secure starter motor layout. |
$ 48.44
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1-2 weeks delivery time The Nanni Diesel 970313359 starter motor collar is a precision spacer element used within the starter motor assembly to support correct alignment and controlled movement of starter drive components. Designed as an OEM replacement, it helps the starter system engage smoothly on N3.21, N3.21 Standard, N3.30, and N4.38 marine diesel engines. |
$ 36.67
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1-2 weeks delivery time The Nanni Diesel 970313361 starter motor snap ring is a retaining fastener used within the starter motor assembly to help secure internal components in position during operation. Designed for Nanni Diesel N3.21, N3.21 Standard, N3.30, and N4.38 engines, it supports dependable starter engagement by maintaining correct component retention under vibration and repeated start cycles. |
$ 25.34
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1-2 weeks delivery time The Nanni Diesel 970313362 starter pinion gear is a starter-motor drive gear designed to engage the engine’s flywheel during cranking for fast, dependable starts. Supplied as part of the starter motor assembly and starter motor spare parts group, it is used on N3.21, N3.21 Standard, N3.30, and N4.38 engines for correct starter engagement and reliable starting performance. |
$ 134.11
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1-2 weeks delivery time The Nanni Diesel 970313363 starter motor drive gear is a starter-motor assembly component that transmits torque from the starter to the engine for confident cranking and reliable engagement. Built as a direct replacement within the starter motor system, it fits N3.21, N3.21 Standard, N3.30, and N4.38 engines to restore dependable starting performance. |
$ 207.99
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1-2 weeks delivery time The Nanni Diesel 970313364 starter motor holder assembly supports secure mounting and alignment of the starter motor within the starter motor assembly, helping ensure reliable cranking and consistent gear engagement during engine starts. Designed for Nanni Diesel N3.21, N3.21 Standard, N3.30, and N4.38 engines, it is an OEM-fit replacement suited for restoring stable starter installation in marine engine applications. |
$ 168.49
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1-2 weeks delivery time The Nanni Diesel 970313365 starter motor bearing assembly supports smooth, stable rotation inside the starter motor, helping maintain consistent cranking performance and reducing internal wear. Supplied as part of the starter motor assembly, it is used on N3.21, N3.21 Standard, N3.30, and N4.38 engines for dependable OEM-fit service replacement. |
$ 170.17
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1-2 weeks delivery time The Nanni Diesel 970313366 plain washer is a starter-motor mounting fastener element that helps distribute load and maintain secure, stable clamping in the starter motor assembly. Designed for Nanni Diesel N3 and N4 marine engine installations, it fits N3.21, N3.21 Standard, N3.30, and N4.38 engines for dependable starter alignment and reliable cranking performance. |
$ 17.64
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1-2 weeks delivery time The Nanni Diesel 970313367 plain washer is a starter-motor fastener element designed to support secure, even clamping in the starter motor assembly. Used on N3.21, N3.21 Standard, N3.30, and N4.38 engines, it helps distribute load under the fastener head to protect mating surfaces and maintain a stable electrical starter installation in marine service. |
$ 5.69
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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.