
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.
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1-2 weeks delivery time The Nanni Diesel 970310420 engine block gasket is a sealing element used within the engine block assembly to help maintain tight, leak-resistant joints in the lower structure of the engine. Designed for OEM-style fit on Nanni 5.250TDI engines, it supports dependable operation by protecting critical internal passages and maintaining stable engine integrity under marine duty cycles. |
$ 12
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1-2 weeks delivery time The Nanni Diesel 970310421 complete cylinder head assembly restores the core sealing and valvetrain platform of the cylinder head system on 5.250TDI marine diesel engines. Designed as a direct-fit replacement within the cylinder head assembly, it supports stable combustion control and dependable cooling flow through the head for consistent engine operation. |
$ 8,869.05
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1-2 weeks delivery time The Nanni Diesel 970310422 cylinder head gasket is a precision sealing element for the cylinder head assembly, built to maintain a tight seal between the cylinder head and engine block. Designed for 5.250TDI engines, it supports stable compression and helps keep coolant and combustion gases properly separated for dependable marine engine operation. |
$ 694.40
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1-2 weeks delivery time The Nanni Diesel 970310423 screw with washer is a fastening element used in the cylinder head cover assembly to secure the cover firmly and maintain a stable seal under engine vibration. Designed for a correct OEM-style fit on Nanni 5.250TDI engines, it supports reliable service work and dependable reassembly during routine maintenance. |
$ 0.76
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1-2 weeks delivery time The Nanni Diesel 970310426 main bearing case assembly supports stable crankshaft alignment within the crankshaft and bearings system on 5.250TDI engines. Designed to locate and retain the main bearing structure, it helps maintain smooth rotation under load, supporting reliable oil-film control and long-term bottom-end durability in marine duty. |
$ 871.83
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1-2 weeks delivery time The Nanni Diesel 970310427 sealing gasket is an OEM replacement element used within the crankshaft and crankshaft bearing assemblies to help maintain a tight joint where crankshaft and bearing components mate. Installed as part of the crankshaft-bearings system on models such as 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N4.40, N4.50, N4.60, and N4.65 engines, it supports clean oil control and stable operation in demanding marine duty. |
$ 33.47
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1-2 weeks delivery time The Nanni Diesel 970310429 main bearing case assembly supports secure mounting and accurate alignment of the crankshaft bearing arrangement within the crankshaft-bearings system. Designed for 5.250TDI engines, this OEM-fit component helps maintain stable crankshaft running conditions under marine duty loads, promoting smooth rotation and dependable bottom-end durability. |
$ 871.83
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1-2 weeks delivery time The Nanni Diesel 970310430 main bearing case assembly is a crankshaft support component built for the crankshaft-bearings system on 5.250TDI marine engines. It helps keep the main bearings correctly located and stable under load, supporting smooth crankshaft rotation and dependable engine operation with an OEM-fit replacement part. |
$ 871.83
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1-2 weeks delivery time The Nanni Diesel 970310431 main bearing number 3 housing assembly supports secure crankshaft alignment within the crankshaft and bearings system on 5.250TDI engines. As an OEM-fit case assembly, it helps maintain stable bearing location and smooth rotating operation under marine engine loads. |
$ 867.14
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1-2 weeks delivery time The Nanni Diesel 970310432 main bearing case assembly for bearing position 4 supports secure crankshaft bearing retention within the crankshaft and bearings system on 5.250TDI engines. Designed as an OEM replacement component, it helps maintain correct bearing location and stable crankshaft alignment for smooth, reliable engine operation under marine duty cycles. |
$ 822.77
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1-2 weeks delivery time The Nanni Diesel idler gear assembly (part number 970310435) is a camshaft-train component that helps transmit and stabilize timing drive motion within the camshaft assembly. Designed for Nanni Diesel 5.250TDI engines, it supports accurate valve timing operation by providing a dedicated idler gear position in the gear train. |
$ 611.92
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1-2 weeks delivery time The Nanni Diesel 970310436 piston is a precision engine internal component built for the crankshaft and pistons assembly on 5.250TDI engines. It transfers combustion force to the connecting rod, helping deliver smooth power output while supporting stable compression and efficient operation in demanding marine duty cycles. |
$ 1,492.44
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1-2 weeks delivery time The Nanni Diesel 970310439 piston ring assembly 05 is a dedicated ring set for the crankshaft and pistons assembly, designed to support strong compression control and stable oil regulation in the cylinder. Built for 5.250TDI engines, it helps maintain efficient combustion sealing and dependable engine performance under marine operating loads. |
$ 562.04
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1-2 weeks delivery time The Nanni Diesel 970310440 crankshaft assembly is a core rotating-engine component built for the crankshaft and pistons assembly group, converting piston stroke into smooth rotary output. Designed for OEM-fit replacement on Nanni 5.250TDI marine diesel engines, it supports stable power transmission and dependable bottom-end operation under sustained load. |
$ 23,657.03
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1-2 weeks delivery time The Nanni Diesel 970310448 pump cover sealing gasket is designed to restore a tight, leak-resistant joint at the pump cover within the regulator adjustment and injection or feed pump systems. Used across multiple Nanni marine diesel applications, it supports stable fuel delivery and governor behavior 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. |
$ 14.82
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1-2 weeks delivery time The Nanni Diesel 970310450 breather gasket is a sealing element used within the regulator adjustment assembly on 5.250TDI engines. It helps maintain a tight joint at the breather interface to support controlled crankcase ventilation and reduce the risk of oil mist or pressure leaks during marine engine operation. |
$ 17.07
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1-2 weeks delivery time The Nanni Diesel 970310456 eye joint is a connection element used within the injection and feed pump system to support secure, leak-resistant fuel-line routing at the pump. Specified across the injection and fuel pump assemblies for multiple Nanni engines, it fits 4.200TD, 4.330TDI, 4.340TDI, N4.40, N4.50, N4.60, N4.85, N4.100, and N4.115 applications. |
$ 70.39
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1-2 weeks delivery time The Nanni Diesel 970310462 starter spring is a dedicated control element used within the speed regulator assembly to support stable governing behavior on Nanni marine diesel engines. Built for a correct OEM-style fit, it helps the speed regulator respond consistently during engine start and transition to running speed on 5.250TDI engines. |
$ 51.45
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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.
