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 970312028 exhaust valve guide bushing is a precision cylinder-head component that supports accurate exhaust valve stem alignment for smooth valve motion and consistent sealing. Used within the cylinder head assembly, it helps reduce guide wear and maintain stable valve train operation on T4.155 and 4.380TDI engines, including Stern Drive configurations. |
$ 157.72
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1-2 weeks delivery time The Nanni Diesel 970312029 exhaust valve guide bushing is a precision guide element used within the cylinder head assembly to support accurate exhaust valve stem travel. By keeping the valve aligned through opening and closing cycles, it helps maintain consistent valve seating and stable combustion performance on T4.155 and 4.380TDI marine engines, including Stern Drive configurations. |
$ 157.72
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1-2 weeks delivery time The Nanni Diesel 970312031 cylinder head gasket is an OEM sealing element for the cylinder head assembly, designed to maintain a tight seal between the cylinder head and engine block. Built for dependable combustion and cooling circuit integrity, it fits Nanni Diesel T4.155 and 4.380TDI engines, including stern drive applications. |
$ 1,556.88
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1-2 weeks delivery time The Nanni Diesel 970312033 freeze plug cap is a sealing core plug used in the cylinder block and crankcase cylinder area to close off casting openings and help keep the cooling jacket watertight. Designed as an OEM replacement, it supports reliable coolant retention and protects the engine block from external leakage on T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, including stern drive variants where specified. |
$ 79.33
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1-2 weeks delivery time The Nanni Diesel 970312034 plug is a sealing element used across the cylinder block, crankcase and cylinders, and cylinder head assemblies to close off designated ports in the engine casting for dependable operation. Designed as an OEM replacement for a wide range of T4 series configurations, it fits T4.155 and 4.380TDI engines (including stern drive versions) as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 79.80
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1-2 weeks delivery time The Nanni Diesel 970312035 sealing cap is a dedicated sealing element used within key engine castings, helping close off passages and maintain oil and coolant containment where required. Supplied as an OEM replacement used across the cylinder block, crankcase and cylinder area, and on selected cylinder head assemblies, it supports dependable service on T4.155, 4.380TDI (including stern drive variants), T4.165, T4.180, T4.200, T4.230, T4.270, T4.205 Standard, T6.420TDI, and T6.300 engines. |
$ 79.80
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1-2 weeks delivery time The Nanni Diesel 970312036 sealing cap is a compact closure element used within the cylinder block and crankcase/cylinder areas to help keep engine passages properly sealed. Designed for OEM-style fit in the relevant engine block and crankcase assemblies, it supports clean, reliable operation across T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, including stern drive variants where specified. |
$ 111.91
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1-2 weeks delivery time The Nanni Diesel 970312037 sealing cap is a compact closure element used within the cylinder block, crankcase and cylinders area, and cylinder head assembly to keep critical engine passages properly sealed. Designed as an OEM-fit replacement for a wide range of T4 series configurations, it supports clean, leak-resistant operation on T4.155 and 4.380TDI engines (including stern drive versions) as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 79.33
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1-2 weeks delivery time The Nanni Diesel 970312038 freeze plug is a sealing element used in the cylinder block and crankcase cylinder casting, closing off machined core openings to help maintain proper coolant containment and block integrity. Designed as an OEM-fit replacement within the cylinder block and crankcase/cylinders assemblies, it suits T4.155 and 4.380TDI engines (including stern drive versions) as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 29.27
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1-2 weeks delivery time The Nanni Diesel 970312040 straight locating pin is a precision alignment fastener used across key internal engine assemblies, including the cylinder block, crankcase and cylinders, and camshaft. Designed to help maintain accurate component positioning during operation and service, it supports reliable assembly alignment on T4 and T6 series engines such as T4.155, 4.380TDI (including Stern Drive applications), T4.165, T4.180, T4.200, T4.270, T4.230, T4.205 Standard, T6.420TDI, and T6.300. |
$ 20.31
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1-2 weeks delivery time The Nanni Diesel 970312042 ring pin is a locating and retaining element used within the cylinder block and crankcase/cylinders assemblies to help keep related components correctly aligned during operation and service. Designed for OEM-fit replacement across multiple Nanni marine diesel applications, it suits T4.155 and 4.380TDI engines (including stern drive variants) as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 27.87
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1-2 weeks delivery time The Nanni Diesel 970312043 cylinder block fastener bolt is a dedicated securing element used within the cylinder block and crankcase cylinder assemblies to keep critical engine structures firmly clamped under load. Designed for OEM-correct fit across multiple Nanni T4 platforms, it supports dependable engine integrity on T4.155 and 4.380TDI engines (including Stern Drive variants) as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 275.77
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1-2 weeks delivery time The Nanni Diesel 970312044 threaded stud fastener is designed to secure critical engine components where strong, consistent clamping is required. Used across the cylinder block and engine block areas, as well as the crankcase and cylinders grouping and the oil filter assembly, it helps maintain reliable alignment and retention on Nanni T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard marine engines, including stern drive variants where specified. |
$ 12.75
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1-2 weeks delivery time The Nanni Diesel 970312045 cylinder block oil duct is a dedicated lubrication passage component used within the cylinder block and crankcase/cylinders assemblies to route engine oil where it is needed for reliable protection. Designed for OEM fit on multiple Nanni marine diesel applications, it supports stable oil distribution on T4.155, 4.380TDI (including stern drive), T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 31.17
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1-2 weeks delivery time The Nanni Diesel 970312046 threaded stud is a critical engine fastener used within the cylinder block and crankcase cylinder area to deliver consistent clamping force where engine components must stay rigidly aligned. Designed for the cylinder block assembly on T4.155 and 4.380TDI engines (including stern drive variants) and for the crankcase/cylinders area on T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, it supports reliable engine structure and sealing integrity under marine operating loads. |
$ 14.64
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1-2 weeks delivery time The Nanni Diesel 970312048 O-ring seal is a versatile sealing element used across multiple engine assemblies to help prevent fluid leaks and maintain stable operating pressure. Installed in systems such as the cylinder block, thermostat, heat exchanger exhaust manifold, and gasket set, it supports dependable sealing on T4.155 and 4.380TDI engines as well as T4.165, T4.180, and T4.200 engines, including Stern Drive applications where listed. |
$ 42.02
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1-2 weeks delivery time The Nanni Diesel 970312049 straight screw plug with head is a compact sealing fastener used in the cylinder block assembly to close and protect a machined port in the engine block. Designed for a secure OEM-style fit, it supports reliable block sealing and serviceability on Nanni Diesel T4.155 and 4.380TDI engines, including Stern Drive applications. |
$ 59.03
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1-2 weeks delivery time The Nanni Diesel 970312051 hole plug is a compact sealing element used in the cylinder block and crankcase cylinder area to close designated ports and maintain proper fluid containment. Designed for OEM-correct fit within the engine structure, it supports clean, leak-resistant operation across T4.155 and 4.380TDI engines (including stern drive versions) as well as T4.165, T4.180, T4.200, T6.420TDI, and T6.300 engines. |
$ 66.58
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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.