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 970301977 main bearing assembly (N03) supports smooth, stable crankshaft rotation as part of the crankshaft bearings assembly on 4.190HE engines. Designed as a direct-fit replacement bearing set, it helps maintain correct crankshaft alignment and dependable oil-film support for consistent marine engine operation. |
$ 1,091.58
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1-2 weeks delivery time The Nanni Diesel 970301979 plain washer is a precision spacing and load-distribution fastener used in the crankshaft bearings assembly, helping maintain secure, even clamping where rotating components are supported. Designed for dependable OEM-style fit on Nanni 4.190HE marine diesel engines, it supports stable bearing retention and long-term drivetrain reliability. |
$ 3.74
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1-2 weeks delivery time The Nanni Diesel 970301981 bearing case bolt is a dedicated fastening element used within the crankshaft bearings assembly on 4.190HE engines. It helps secure the bearing case hardware in place, supporting stable crankshaft bearing alignment and reliable operation under marine engine loads. |
$ 224.91
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1-2 weeks delivery time The Nanni Diesel 970301983 bearing cover sealing element is designed to restore a tight, reliable seal at the bearing cover within the crankshaft bearing assembly on 4.190HE engines. Installed during service of the crankshaft bearing area, it helps maintain proper oil containment and supports clean, stable operation in demanding marine duty. |
$ 21.75
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1-2 weeks delivery time The Nanni Diesel 970301984 bearing cover is a precision engine component used within the crankshaft bearings assembly to help secure and support the bearing arrangement on 4.190HE engines. Designed as an OEM replacement part, it contributes to stable crankshaft alignment and dependable bottom-end operation under marine duty cycles. |
$ 211.96
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1-2 weeks delivery time The Nanni Diesel 970301985 bearing cover sealing element supports a tight, leak-resistant joint in the crankshaft and bearings assembly on 4.190HE engines. Designed as an OEM replacement gasket, it helps maintain proper sealing at the bearing cover interface, protecting the lower-end area from oil seepage and supporting stable engine operation under marine duty cycles. |
$ 27.06
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1-2 weeks delivery time The Nanni Diesel 970301986 M8x28 fastening bolt is a precision OEM replacement used across both the crankshaft bearing and fresh water pump assemblies on a wide range of Nanni marine diesel engines. Designed to secure critical components where stable clamping load matters, it supports reliable crankshaft-area retention and dependable fresh water pump mounting on 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N4.40, N4.50, N4.60, and N4.65 engines. |
$ 3.44
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1-2 weeks delivery time The Nanni Diesel 970301990 breather element plate is a cover-mounted component that supports stable crankcase ventilation in the cylinder head cover assembly. Designed to fit 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines, it helps manage blow-by vapors and promotes clean, controlled engine breathing for reliable marine operation. |
$ 14.11
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1-2 weeks delivery time The Nanni Diesel 970301991 oil breather shield is a protective element within the cylinder head cover assembly that helps manage oil mist and crankcase ventilation flow around the breather area. Designed for a proper OEM-style fit, it supports clean, controlled breathing performance on Nanni marine diesel engines including 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE. |
$ 19.85
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1-2 weeks delivery time The Nanni Diesel 970301993 breather pipe is a dedicated ventilation line for the cylinder head cover, helping route crankcase vapors as intended to keep pressure under control and support cleaner engine operation. Designed as an OEM-fit replacement, it installs within the cylinder head cover assembly on 2.60HE, 3.90HE, 4.110HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines. |
$ 26.35
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1-2 weeks delivery time The Nanni Diesel 970301994 cylinder head cover is a protective top-end component designed for the cylinder head cover assembly on 4.190HE engines. It encloses the upper cylinder head area to help maintain a clean, controlled environment around the valve gear, supporting dependable operation and straightforward OEM-style replacement on Nanni marine diesel installations. |
$ 1,294.82
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1-2 weeks delivery time The Nanni Diesel 970301996 cap nut is a securing fastener used on the cylinder head cover assembly to keep the cover firmly clamped and protected against vibration in marine service. Designed for OEM-style fit and dependable retention, it suits Nanni Diesel 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines. |
$ 21.08
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1-2 weeks delivery time The Nanni Diesel 970302003 O-ring seal supports clean, leak-resistant operation of the timing gear case on Nanni marine diesel engines. Installed as part of the timing gear case assembly, this sealing element helps maintain proper containment at the case joint, making it a smart OEM replacement choice for 3.100HE and 4.150HE engines. |
$ 4.06
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1-2 weeks delivery time The Nanni Diesel 970302004 exhaust valve is a precision valvetrain component used in the valves and springs assembly to control exhaust-gas flow out of the combustion chamber. Designed for 4.190HE engines, it supports efficient cylinder scavenging and dependable sealing at the exhaust port for stable performance under marine operating loads. |
$ 115.27
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1-2 weeks delivery time The Nanni Diesel 970302005 valve spring is a precision valvetrain element used within the valves and springs assembly to control valve motion and help maintain stable valve seating as engine speed and load change. Designed as a direct-fit replacement for a wide range of Nanni marine diesel engines, it supports dependable cylinder head operation on 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, N4.40, N4.50, and N4.60 engines. |
$ 57.43
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1-2 weeks delivery time The Nanni Diesel 970302006 valve spring retainer is a precision valvetrain component that secures the valve spring in the valves and springs assembly, helping maintain stable valve control at operating speed. Designed as an OEM replacement for a wide range of Nanni marine diesel engines, it supports consistent spring location and reliable valve action on 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, N4.40, N4.50, N4.60, and N4.65 engines. |
$ 39.63
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1-2 weeks delivery time The Nanni Diesel valve spring collet 970302007 is a precision valve-train retaining element used in the valves and springs assembly to lock the valve spring hardware in place for stable, consistent operation. Designed for OEM-fit replacement on a wide range of Nanni marine diesel engines, it supports reliable valve control on 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, N4.40, N4.50, N4.60, and N4.65 engines. |
$ 20.27
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1-2 weeks delivery time The Nanni Diesel 970302008 valve stem sealing element controls oil movement at the valve guides to support clean, stable combustion and consistent compression. Installed within the valves and springs assembly, it helps reduce oil consumption and protects the valve train area on Nanni Diesel 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N4.40, N4.50, N4.60, and N4.65 engines. |
$ 22.66
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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.