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 970302157 stop solenoid bellows is a protective element within the electrical stop system, helping shield the stop solenoid mechanism from moisture and contamination in the engine compartment. Designed for dependable OEM fit on Nanni HE marine diesel engines, it supports consistent shutdown operation across 2.40HE, 2.60HE, 3.90HE, 4.110HE, and 4.190HE engines. |
$ 16.10
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1-2 weeks delivery time The Nanni Diesel 970302159 banjo-type fuel filter bolt is a threaded fastening element used in the fuel filter assembly to secure banjo-style fuel line connections and maintain a tight, leak-resistant joint. Built with M12x1.5 to M8x1 threads, it fits Nanni Diesel 2.60HE, 3.90HE, and 4.110HE engines for dependable service when renewing fuel system hardware. |
$ 8.45
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1-2 weeks delivery time The Nanni Diesel 970302166 fuel leakage return hose assembly routes excess fuel safely back from the fuel filter area, helping keep the fuel system tidy and controlled in engine rooms. Supplied as a complete hose for the fuel filter assembly with the D3 L=3 designation, it is used on Nanni Diesel 2.60HE, 3.90HE, and 4.110HE engines. |
$ 24.63
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1-2 weeks delivery time The Nanni Diesel 970302167 fuel leakage hose (D3, L=250) is a dedicated fuel-system line used within the fuel filter and injection-related assemblies to route fuel leakage safely and keep the installation clean and controlled. Designed as an OEM-style replacement for Nanni Diesel HE series applications, it supports tidy fuel management on 2.40HE, 2.50HE, and 3.75HE engines across fuel filter, injection nozzles and pipes, and injection feed pump layouts. |
$ 17.94
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1-2 weeks delivery time The Nanni Diesel 970302213 M6x70 hex head fastener is a reliable OEM bolt used across key onboard systems, including the electrical stop, electrical box, fuel filter, and oil drain pump assemblies. Designed to secure brackets and components against vibration in the marine environment, it is used on 2.40HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, 4.110HE, N2.14, N3.21, and N3.21 Standard engines. |
$ 0.90
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1-2 weeks delivery time The Nanni Diesel 970302232 pipe clamp secures a D22 pipe connection in the turbocharger exhaust mixer assembly, helping maintain a tight, stable fit under heat and vibration. Designed for a dependable OEM-style replacement on Nanni Diesel T6.420TDI and T6.300 engines, it supports leak-resistant exhaust mixing and reliable onboard operation. |
$ 6.89
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1-2 weeks delivery time The Nanni Diesel 970302233 pipe clamp support secures and stabilizes clamped pipe runs on key engine assemblies, helping reduce vibration-related wear and keeping hose and pipe routing controlled in marine service. Used within the heat exchanger and gearbox assemblies, it fits Nanni Diesel 4.190HE, 4.195HE, 4.200HE, 4.220HE, and 5.280HE engines for a clean, OEM-style installation and dependable retention. |
$ 46.51
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1-2 weeks delivery time The Nanni Diesel 970302234 threaded rod fastener (M16 x 95 to M12) is built for secure mounting and alignment in the support and mounting system of marine diesel installations. Used within the engine mount assembly, it helps clamp and position mount hardware to maintain stable engine seating and reduce the risk of loosening under vibration on 4.150HE and N4.38 engines. |
$ 49.77
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1-2 weeks delivery time The Nanni Diesel 970302270 low-profile M16x1.5 nut is a mounting fastener used in the support and engine mount assemblies to keep engine installation hardware securely clamped under vibration and load. Designed for a correct OEM fit, it supports dependable alignment and retention on Nanni 4.150HE and N4.38 marine engines. |
$ 7.12
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1-2 weeks delivery time The Nanni Diesel 970302271 M16x1.5 fastening nut is a secure-fit hardware element used in the support and mounting system, including the engine mount assembly, to help keep the engine properly clamped and aligned on its mounts. Designed for marine-duty reliability, it suits Nanni 4.150HE engines as well as N4.38 engines where this mounting fastener is specified. |
$ 2.33
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1-2 weeks delivery time The Nanni Diesel 970302288 panel alarm buzzer is an audible warning device used in the instrument panel assembly to alert the operator to critical engine conditions. This Sonitron SM-2B buzzer helps ensure alarms are clearly heard on Nanni 2.60HE, 3.90HE, and 4.190HE engines, supporting safer operation and quicker response when an alert is triggered. |
$ 36.35
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1-2 weeks delivery time The Nanni Diesel 970302316 reducing nipple is a compact threaded fitting used in the oil drain pump assembly to connect and adapt oil-drain lines securely. Built with an M12x1.25 thread and D8 connection size, it supports a tight, leak-resistant interface on Nanni 3.90HE and 4.110HE engines for clean, controlled oil evacuation during servicing. |
$ 40.03
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1-2 weeks delivery time The Nanni Diesel 970302329 fuel line hose is a dedicated connection element for the fuel filter assembly, supporting clean and secure fuel flow in the filtration circuit. Supplied as a complete hose, it is specified for Nanni Diesel 4.190HE engines and is suited for service replacement to keep the fuel system routing intact and leak-free. |
$ 39.84
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1-2 weeks delivery time The Nanni Diesel 970302330 fuel supply hose assembly supports clean, consistent fuel delivery as part of the fuel filter system on Nanni HE series marine diesel engines. Designed as an OEM replacement line, it connects into the fuel filter assembly to help maintain steady fuel flow for 2.40HE, 2.50HE, 3.75HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, and 5.280HE engines. |
$ 44.18
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1-2 weeks delivery time The Nanni Diesel 970302332 hex head bolt M12 x 1.25 x 25 is a robust OEM fastener used in both the heat exchanger exhaust manifold assembly and the oil pan assembly on T6.420TDI and T6.300 engines. Built to secure critical mating components against vibration and thermal cycling, it helps maintain reliable clamping force where consistent sealing and alignment are essential in marine operation. |
$ 3.39
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1-2 weeks delivery time The Nanni Diesel 970302342 HBW250 adapter plate is a drivetrain interface component used within the gearbox flange assembly to ensure correct alignment and secure mounting between the HBW250 gearbox and the engine. Designed for OEM-fit installation, it supports reliable power transmission on Nanni 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines. |
$ 297.35
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1-2 weeks delivery time The Nanni Diesel 970302397 flywheel washer set (3 pieces) is a dedicated fastener-support set used in the flywheel assembly to help distribute clamping load and maintain secure flywheel mounting. Designed for a correct OEM-style fit, it supports dependable driveline integrity on Nanni engines including 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE. |
$ 47.24
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1-2 weeks delivery time The Nanni Diesel 970302398 combustion chamber element is a cylinder head component designed for 4.190HE engines. Installed within the cylinder head assembly, it helps shape and contain the combustion process for efficient burn characteristics and stable engine performance in demanding marine duty. |
$ 453.41
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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.