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 970312144 crankshaft thrust washer set is a precision bearing-surface component set used in the crankshaft and piston assembly to control crankshaft end play under propulsive loads. Designed for marine duty on T4.155 and 4.380TDI engines, including stern drive installations, it supports stable crankshaft positioning for smooth operation and long-term bottom-end reliability. |
$ 653.54
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1-2 weeks delivery time The Nanni Diesel 970312145 crankshaft thrust washer set supports controlled crankshaft end-float within the crankshaft and piston assembly, helping maintain correct axial positioning under propeller and drivetrain loads. Designed for marine duty on T4.155 and 4.380TDI engines, it also fits the stern drive versions of these engine models for dependable OEM replacement during bottom-end service. |
$ 811.26
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1-2 weeks delivery time The Nanni Diesel 970312146 crankshaft thrust washer set is a precision-fit bearing surface kit used within the crankshaft and piston assembly to control crankshaft axial movement and help maintain correct end float under marine engine loads. Designed for OEM-style replacement, it supports smooth crankshaft rotation and stable alignment on T4.155 and 4.380TDI engines, including stern drive configurations. |
$ 811.26
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1-2 weeks delivery time The Nanni Diesel 970312147 fastening bolt is built to secure components within the crankshaft and piston assembly, helping maintain correct clamping and alignment under marine diesel operating loads. Used across several T4 engine variants, it is a direct-fit replacement for 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. |
$ 19.83
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1-2 weeks delivery time The Nanni Diesel 970312148 idler gear thrust plate is a precision thrust component used within the crankshaft and piston assembly to control axial movement and maintain correct gear alignment in the timing gear train. Built for OEM-style fit on Nanni T4 engine families, it supports smooth, stable operation on T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, including stern drive configurations where specified. |
$ 163.86
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1-2 weeks delivery time The Nanni Diesel 970312149 ring is a precision engine element used within the crankshaft and piston assembly to support correct internal fit and controlled movement of rotating and reciprocating components. Designed as an OEM replacement for Nanni T4 series installations, it is specified for T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, including stern drive configurations where listed. |
$ 36.83
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1-2 weeks delivery time The Nanni Diesel 970312151 wave washer is a spring-style washer used within the crankshaft and piston assembly to help maintain controlled preload, reduce play, and support stable alignment under engine vibration and load changes. Designed as an OEM replacement, it fits a wide range of Nanni T4 series marine diesel applications including 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. |
$ 23.61
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1-2 weeks delivery time The Nanni Diesel 970312153 crankshaft gear is a precision drive element used within the crankshaft and piston assembly to transmit rotational motion through the engine’s internal drivetrain. Designed for reliable OEM-fit replacement, it supports smooth, consistent mechanical drive on T4.155, 4.380TDI, and stern drive variants, as well as T4.165, T4.180, and T4.200 engines. |
$ 509.99
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1-2 weeks delivery time The Nanni Diesel 970312154 idler gear sub-assembly No. 2 is a precision geartrain component used within the crankshaft and piston assembly area to help transfer drive smoothly through the engine’s internal gearing. Built as an OEM-fit replacement, it supports reliable mechanical timing and consistent power transmission on T4.155 and 4.380TDI engine applications (including stern drive variants) as well as T4.165, T4.180, and T4.200 engines. |
$ 499.60
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1-2 weeks delivery time The Nanni Diesel 970312155 idler gear spring is a precision engine fastener element used within the crankshaft and piston assembly group. It helps maintain correct idler gear loading and stable geartrain operation, supporting smooth timing drive performance on T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard marine diesel engines, including stern drive configurations where listed. |
$ 117.10
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1-2 weeks delivery time The Nanni Diesel 970312156 idle gear shaft is a precision drivetrain element used within the crankshaft and piston assembly to support and locate the idler gear for stable gear alignment and smooth power transfer. Designed as an OEM-fit replacement, it is used across multiple Nanni configurations including T4.155 and 4.380TDI engines (also Stern Drive variants), as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 474.57
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1-2 weeks delivery time The Nanni Diesel 970312157 bolt with washer is a camshaft-related fastener set used within the camshaft and valve train assembly to keep critical components securely clamped under vibration and cyclic engine loads. Designed as an OEM replacement for Nanni marine diesel applications, it supports dependable timing-gear and valve-train retention across T4 and T6 engine families, including T4.155, 4.380TDI (inboard and stern drive), T4.165, T4.180, T4.200, T4.270, T4.230, T4.205 Standard, T6.420TDI, and T6.300 engines. |
$ 55.72
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1-2 weeks delivery time The Nanni Diesel 970312159 Woodruff key is a precision locating fastener used within the camshaft and valve train, securing the correct rotational alignment between the camshaft and its mating drive components to maintain accurate valve timing. Supplied as an OEM replacement for the Camshaft & Valve and Camshaft assemblies (including camshaft page 8 listings), it supports dependable service 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 applications where specified. |
$ 15.59
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1-2 weeks delivery time The Nanni Diesel 970312160 camshaft is a precision valve-train drive component built for the Camshaft and Valve assembly, controlling valve timing to support smooth combustion and efficient power delivery. Designed for OEM fit on T4.155 and 4.380TDI marine diesel installations, it also matches stern drive applications where accurate synchronization between crankshaft and valves is essential for reliable engine operation. |
$ 4,909.11
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1-2 weeks delivery time The Nanni Diesel 970312161 camshaft drive belt is a timing belt element used in the camshaft and valve system to keep valve timing synchronized with crankshaft rotation. Designed for dependable fit on T4.155 and 4.380TDI marine engines, including stern drive versions, it supports smooth operation and helps maintain consistent combustion performance under load. |
$ 131.88
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1-2 weeks delivery time The Nanni Diesel 970312163 flange bolt is a dedicated fastening element used within the camshaft and valve gear assembly to keep critical timing and valvetrain components securely clamped under marine engine vibration and load changes. Designed for OEM-fit replacement on Nanni diesel installations, it supports dependable retention on T4.155, 4.380TDI, 4.380TDI Stern Drive, T6.420TDI, and T6.300 engines. |
$ 12.75
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1-2 weeks delivery time The Nanni Diesel 970312164 timing belt idler sub-assembly supports stable belt tracking and correct tension control within the camshaft and valve drive system. Used in the camshaft assembly (including the camshaft and valve group), this idler helps maintain accurate valve timing on T4.155, 4.380TDI, and T4 series engines including stern drive installations such as T4.165, T4.180, T4.200, T4.230, T4.270, and T4.205 Standard. |
$ 800.39
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1-2 weeks delivery time The Nanni Diesel 970312165 timing belt idler shaft is a precision support component within the camshaft and valve train assembly, providing a stable mounting point for the timing belt idler to maintain correct belt tracking and tension control. Built for OEM-fit replacement on Nanni T4 engines, it suits T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard applications, including stern drive configurations where specified. |
$ 176.61
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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.