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 970300193 M8x70 hex head bolt is a marine-grade fastening element used across multiple engine and accessory assemblies to keep critical components securely mounted under vibration and load. Specified within the alternator system as well as the accelerator and cylinder head assemblies (and also used for tensioner fixing in standard alternator assembly and air cooler applications), it fits Nanni Diesel 2.60HE, 3.90HE, 4.110HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.280HE, N4.40, N4.50, N4.60, N4.65, N4.85, and N4.110 engines. |
$ 0.93
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1-2 weeks delivery time The Nanni Diesel 970300199 D16 sealing ring gasket is a compact sealing element used across multiple engine systems to help maintain leak-free joints where fluids and exhaust gases must be contained. Found in assemblies such as the exhaust elbow, heat exchanger, turbocharger and exhaust mixer, oil drain pump, oil sump and oil pump, oil pan, and selected maintenance kits, it supports reliable service on a wide range of Nanni engines including 2.45HE through 5.280HE families, N-series models, and T-series applications such as T4 and T6 variants. |
$ 3.60
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1-2 weeks delivery time The Nanni Diesel 970300214 hex plug M16x1.5 is a threaded sealing fastener used on the heat exchanger assembly to close off an M16x1.5 port and help keep the cooling circuit secure under operating pressure. It is a direct-fit replacement for Nanni Diesel 3.90HE and 4.110HE engines, supporting clean servicing and dependable heat exchanger integrity. |
$ 50.43
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1-2 weeks delivery time The Nanni Diesel 970300222 heat exchanger body is a core structural component in the heat exchanger assembly, built to support stable engine temperature control on 4.110HE engines. It forms the main housing of the exchanger, helping route and contain cooling flow so the system can transfer heat efficiently and protect the engine during continuous marine operation. |
$ 4,369.60
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1-2 weeks delivery time The Nanni Diesel 970300230 heat exchanger elbow connection is a formed coolant circuit fitting used in the heat exchanger assembly to route flow cleanly through tight engine-room spaces. Designed for a precise OEM-style fit on Nanni 3.90HE and 4.110HE engines, it helps maintain secure hose alignment and dependable cooling-system circulation under marine operating conditions. |
$ 176.14
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1-2 weeks delivery time The Nanni Diesel 970300232 water outlet flange is a cooling-system connection component used on the heat exchanger assembly to route engine coolant flow out of the exchanger. Designed for a clean, secure fit on Nanni 3.90HE and 4.110HE marine diesel engines, it helps maintain proper cooling circuit integrity for dependable operating temperatures underway. |
$ 1,262.62
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1-2 weeks delivery time The Nanni Diesel 970300243 flexible hose element (D32, L=35) supports secure fluid routing in the heat exchanger system and in scheduled service maintenance kit assemblies. Designed for an OEM-style fit on 2.60HE, 3.90HE, and 4.110HE engines, it helps maintain tight, reliable connections where consistent flow and leak-free operation are critical in marine engine cooling circuits. |
$ 21.50
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1-2 weeks delivery time The Nanni Diesel 970300245 D25 x 350 hose is a formed cooling-system connection element used within the heat exchanger circuit and included in the maintenance kit on selected Nanni HE engines. Designed to restore secure coolant flow paths and dependable clamp sealing, it fits 2.60HE, 3.90HE, and 4.110HE engines for clean, leak-resistant service during scheduled maintenance or heat exchanger work. |
$ 39.35
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1-2 weeks delivery time The Nanni Diesel 970300251 30x19 washer is a precision spacer and load-spreading fastener element used in both the alternator and oil filter assemblies on Nanni marine diesel engines. Installed under fastening hardware to help maintain secure clamping and even load distribution, it supports dependable mounting and service durability on 2.60HE, 3.90HE, and 4.110HE engines. |
$ 5.08
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1-2 weeks delivery time The Nanni Diesel 970300252 O-ring sealing element (18.77 x 1.78) is used within both the alternator and oil filter assemblies to help maintain tight, leak-resistant joints on Nanni marine diesel engines. Designed for reliable OEM-style fit, it supports clean operation and proper sealing on 2.60HE, 3.90HE, and 4.110HE engines. |
$ 10.82
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1-2 weeks delivery time The Nanni Diesel 970300253 oil hose is a dedicated fluid line used within the oil filter assembly to support secure oil routing on Nanni marine diesel engines. Designed as an OEM replacement hose, it helps maintain a tidy, leak-resistant connection for 2.60HE, 3.90HE, and 4.110HE engines operating in demanding marine environments. |
$ 76.79
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1-2 weeks delivery time The Nanni Diesel 970300254 sea water pump flange supports secure assembly and dependable sealing within the sea water pump on selected Nanni marine diesel engines. Designed for the sea water pump system, this flange helps maintain proper pump alignment and stable raw-water flow for cooling on 4.110HE, 4.190HE, 4.195HE, 4.200HE, and N4.40 engines. |
$ 64.86
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1-2 weeks delivery time The Nanni Diesel 970300260 M8x20 socket head bolt is a precision fastener used to secure key components in the oil drain pump assembly and in the heat exchanger exhaust manifold assembly. Built for dependable clamping force in high-vibration marine engine environments, it is a direct-fit replacement for 2.60HE and 3.90HE engines, as well as T6.420TDI and T6.300 engines. |
$ 0.42
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1-2 weeks delivery time The Nanni Diesel 970300261 M8x80 hex-head fastener is designed to secure key components in the charging and cooling systems, fitting alternator and heat exchanger assemblies. Used across multiple Nanni marine diesel models, it supports stable mounting under vibration and engine loads on 2.40HE, 2.45HE, 2.50HE, 3.75HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines. |
$ 1.23
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1-2 weeks delivery time The Nanni Diesel 970300266 heat exchanger flange gasket is a sealing element for the heat exchanger assembly, designed to keep the coolant circuit tight at the flange joint for dependable temperature control. It’s a direct-fit replacement for 3.90HE and 4.110HE engines, helping maintain clean, leak-free connections during service or heat exchanger overhauls. |
$ 14.16
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1-2 weeks delivery time The Nanni Diesel 970300267 heat exchanger flange gasket is a sealing element for the heat exchanger assembly, designed to maintain a tight joint at the flange connection to help control coolant flow and prevent leaks. It is an OEM-style replacement suited to Nanni 3.90HE and 4.110HE engines, supporting dependable temperature regulation in marine duty. |
$ 7.53
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1-2 weeks delivery time The Nanni Diesel 970300269 water pump elbow is a cooling-system connection component used within the heat exchanger circuit and included in the maintenance kit on selected HE series engines. Installed to route cooling water flow at the water pump interface, it supports secure hose alignment and efficient circulation on 2.60HE, 3.90HE, and 4.110HE engines. |
$ 80.20
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1-2 weeks delivery time The Nanni Diesel 970300273 heat exchanger stud is an M6x108 threaded fastener designed to secure components within the heat exchanger assembly on Nanni marine diesel engines. It helps maintain stable clamping force and alignment for reliable cooling-system operation on 3.90HE and 4.110HE engines. |
$ 167.79
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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.