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 970307177 O-ring is a sealing element used within Nanni spare parts and maintenance kit assemblies to help maintain leak-tight joints during routine service. Designed to restore dependable sealing performance on 2.45HE, 2.50HE, and 3.75HE engines, it supports clean, reliable operation by protecting connected components where fluid or pressure sealing is required. |
$ 6.79
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1-2 weeks delivery time The Nanni Diesel 970313197 oil drain pipe supports clean, controlled oil removal during service on N3.21 marine diesel engines. Used within the oil extraction pump system and routed at the oil pan area, this pipe guides drained oil safely from the engine, helping simplify routine maintenance on N3.21 and N3.21 Standard engines. |
$ 205.77
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1-2 weeks delivery time The Nanni Diesel 95200259 exhaust elbow routes engine exhaust flow through the exhaust elbow assembly, helping maintain correct discharge direction and a secure connection within the exhaust system. Built for OEM-fit replacement on Nanni N4.85 and N4.100 engines, it supports dependable exhaust routing for marine operation. |
$ 1,095.53
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1-2 weeks delivery time The Nanni Diesel 970313985 timing belt is a camshaft drive element designed to keep valve timing accurately synchronized in the camshaft assembly. Built as an OEM replacement for T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, it supports smooth running by maintaining consistent timing between the crankshaft and camshaft under marine operating loads. |
$ 144.10
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1-2 weeks delivery time The Nanni Diesel 48328128 Sea Water Hose 4 is a marine cooling-system hose used within the heat exchanger exhaust manifold assembly and the intercooler assembly on T4.165, T4.180, and T4.200 engines. It supports dependable raw-water circulation through these cooling components, helping maintain stable operating temperatures and consistent charge-air and engine cooling performance. |
$ 39.63
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1-2 weeks delivery time The Nanni Diesel 48418165 sea water pump O-ring is a sealing element used within the sea water pump spare parts and sea water pump assembly groups to help maintain a tight, leak-resistant joint in the raw-water cooling circuit. Designed for fitment across multiple Nanni engine families, it supports dependable pump sealing on T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, T4.205 Standard, T6.420TDI, and T6.300 engines, including stern drive variants where listed. |
$ 21.65
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1-2 weeks delivery time The Nanni Diesel 970307404 alternator drive belt is a V-belt designed to transmit power to the alternator for dependable battery charging on 4.195HE, 4.200HE, and 4.220HE engines. Listed within the alternator assembly and also supplied as part of the maintenance kit on selected models, it’s the correct OEM replacement for restoring proper belt drive performance and stable onboard electrical output. |
$ 110.21
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1-2 weeks delivery time The Nanni Diesel 970307368 jet start cock assembly is a dedicated starting-aid control component used within the injection and feed pump system on a wide range of Nanni marine diesel engines. Installed as part of the injection and fuel pump assembly, it helps manage the jet start function to support dependable engine start-up on 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, and N4 series engines including N4.40, N4.50, N4.60, and N4.65. |
$ 97.88
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1-2 weeks delivery time The Nanni Diesel 48300385 fuel cooling unit supports stable fuel temperatures as part of several cooling groups, including the gearbox oil cooler, gearbox cooler, intercooler, and dedicated fuel cooler assemblies. Designed for OEM-fit replacement on a wide range of Nanni marine diesels, it suits applications on 4.200TD and 4.380TDI engines as well as N4.60, N4.65, N4.85, N4.100, T4.155, and T6.300/T6.420TDI stern drive engines. |
$ 656.92
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1-2 weeks delivery time The Nanni Diesel 48300373 gearbox oil cooler unit helps control lubricant temperature for dependable transmission operation in marine duty. Used within the gearbox oil cooler group and also referenced in the intercooler assembly, it supports stable oil viscosity and reduced thermal stress on T4.155, 4.380TDI, 4.380TDI Stern Drive, T6.420TDI, and T6.300 engines. |
$ 772.68
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1-2 weeks delivery time The Nanni Diesel 970307597 fuel injection pump assembly is a complete injection pump unit used within the injection and fuel pump system, supporting accurate fuel metering and stable engine operation. Designed as an OEM replacement, it integrates into the injection pump component parts grouping and the injection and feed pump assemblies for Nanni 2.45HE, 2.50HE, and N2.14 marine engines. |
$ 3,468.03
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1-2 weeks delivery time The Nanni Diesel 970312485 magnetic starter switch assembly is a starter-motor solenoid component that controls high-current engagement for dependable engine cranking. Installed as part of the starter motor assembly, it helps deliver consistent starting performance on N3.21, N3.21 Standard, N3.30, and N4.38 engines. |
$ 705.24
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1-2 weeks delivery time The Nanni Diesel 970313503 complete crankcase breather valve unit is designed to fit the cylinder head cover assembly, helping manage crankcase ventilation for stable engine operation. This OEM replacement component supports clean, controlled breathing through the valve cover on Nanni 4.220HE, N2.14, N3.21, N3.21 Standard, N3.30, N4.38, N4.40, N4.50, and N4.65 engines. |
$ 298.59
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1-2 weeks delivery time The Nanni Diesel starter motor gear element (Gear 2) is a replacement drive gear used within the Starter Details assembly to support dependable engine cranking and engagement during starts. Built for fitment across a wide range of Nanni marine diesel applications, it suits 3.100HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines. |
$ 192.40
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1-2 weeks delivery time The Nanni Diesel 970307749 sea water pump service kit is a repair kit used within the sea water pump details and related maintenance/spare parts kit assemblies to support dependable raw-water cooling performance. Designed for fitment across Nanni HE and N series engines, it is listed for 2.40HE, 2.45HE, 2.50HE, 3.75HE, N2.14, N3.21, and N3.21 Standard applications, and is also referenced as a Johnson 307808 repair assembly for N3.21 Standard engines. |
$ 107.83
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1-2 weeks delivery time The Nanni Diesel 48300420 air-to-water heat exchanger is a charge air cooling component built for the N4.100 air cooler assembly on N4.85 and N4.100 engines. By transferring heat from the intake air circuit to the water side, it helps maintain stable intake temperatures for efficient combustion and dependable marine engine performance. |
$ 3,319.06
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1-2 weeks delivery time The Nanni Diesel 970313400 fresh water pump assembly circulates coolant through the engine’s closed-loop cooling circuit to help maintain stable operating temperature under load. Supplied as a complete unit within the fresh water pump assembly group, it’s a direct-fit replacement for 3.100HE, 4.150HE, N3.30, and N4.38 engines, supporting reliable heat transfer through the cooling system and consistent engine protection. |
$ 772.28
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1-2 weeks delivery time The Nanni Diesel 970307448 alternator support bracket secures and stabilizes the alternator within the standard alternator assembly, helping maintain correct alignment and belt tracking in marine service. Designed for OEM fit on Nanni HE series engines, it supports reliable charging-system installation across 2.40HE, 2.45HE, 2.50HE, and 3.75HE engines. |
$ 214.37
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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.