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 970312099 oil pump relief valve gasket is a sealing element used within the timing gear and rear plate assembly to help keep the oil pump relief valve circuit leak-free and stable under operating pressure. Designed for a correct OEM-style fit, it supports consistent lubrication performance on T4.155 and 4.380TDI marine engines, including stern drive installations. |
$ 29.75
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1-2 weeks delivery time The Nanni Diesel 970312100 stud is a precision engine fastener used in the timing gear and rear plate area, and also within the timing case, helping secure mating components so timing-side assemblies stay correctly clamped under vibration and thermal cycling. It is specified for T4.155 and 4.380TDI engines (including Stern Drive versions) as well as T4.165, T4.180, and T4.200 engines. |
$ 14.64
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1-2 weeks delivery time The Nanni Diesel 970312101 gear case O-ring is a sealing element used across multiple engine sealing points to help maintain oil-tight and leak-resistant joints. Supplied within gasket kit and gasket set groupings and also used in the timing gear and rear plate area, timing case, oil pan, and gear case and rear end plate assemblies, it supports dependable service 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 listed. |
$ 37.30
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1-2 weeks delivery time The Nanni Diesel 970312102 sealing O-ring is a precision gasket element used across multiple engine sealing points, including the gasket kit or gasket set as well as the timing gear and rear plate, timing case, and gear case or rear end plate assemblies. It supports clean, leak-resistant joints on T4.155 and 4.380TDI engines, their Stern Drive variants, and the T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engine ranges. |
$ 44.39
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1-2 weeks delivery time The Nanni Diesel balancer shaft assembly No. 1 (part number 970312103) supports smooth, stable engine operation by helping counteract rotating and reciprocating vibrations within the crankshaft and piston assembly. Designed as an OEM replacement component in the crankshaft and pistons system, it is used across 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. |
$ 1,501.16
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1-2 weeks delivery time The Nanni Diesel 970312104 balancer shaft assembly No. 2 supports smooth, low-vibration operation by counterbalancing rotating forces within the crankshaft and piston system. Supplied as part of the Crankshaft and Piston assembly, this OEM-fit component is used across multiple Nanni marine diesel applications including T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.230, T4.270, and T4.205 Standard engines, including stern drive variants where specified. |
$ 1,501.16
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1-2 weeks delivery time The Nanni Diesel 970312105 balancer shaft thrust washer is a precision thrust element used within the crankshaft and piston assembly to control balancer shaft axial movement and maintain stable alignment under load. By managing end float, it supports smooth running and helps protect adjacent rotating components on 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. |
$ 113.80
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1-2 weeks delivery time The Nanni Diesel 970312106 flange bolt is a dedicated engine fastener used within the crankshaft and piston assembly to secure critical rotating-component interfaces under load. Designed as an OEM-style replacement for Nanni marine diesel applications, it fits T4.155 and 4.380TDI engines, including stern drive configurations, helping maintain correct clamping force and dependable mechanical integrity. |
$ 12.75
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1-2 weeks delivery time The Nanni Diesel 970312107 driven balancer shaft gear is a precision drivetrain component within the crankshaft and pistons assembly, transmitting rotation to the balance shaft system to help control engine vibration and maintain smooth running under load. Designed for broad T4-series coverage, it fits T4.155, 4.380TDI, and stern drive variants, as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 193.13
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1-2 weeks delivery time The Nanni Diesel 970312108 driven balancer shaft gear is a precision drivetrain component within the crankshaft and piston assembly, transferring timing drive to the balancer shaft to help smooth engine operation. Designed for OEM-fit replacement, it supports reliable balance-shaft drive on Nanni T4 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. |
$ 502.91
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1-2 weeks delivery time The Nanni Diesel 970312109 flanged hex-head bolt is a washer-based fastening element used within the crankshaft and piston assembly to keep critical rotating and reciprocating components securely clamped under load. Designed as an OEM-fit replacement, it supports dependable mechanical integrity on T4.155 and 4.380TDI marine engines, including Stern Drive configurations. |
$ 14.17
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1-2 weeks delivery time The Nanni Diesel 970312111 crankshaft key is a precision locating fastener used within the crankshaft and piston assembly to secure and index rotating components on the crankshaft. By keeping the fitted parts correctly aligned under load, it helps maintain stable power transmission and accurate mechanical timing 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 for T4.155 and 4.380TDI. |
$ 18.89
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1-2 weeks delivery time The Nanni Diesel 970312113 crankshaft pulley sub-assembly is a crank-driven belt pulley unit used within the Crankshaft & Piston assembly to transmit rotation to the engine’s belt-driven accessories. Built for correct OEM fit and alignment, it supports stable belt tracking and dependable accessory drive operation on T4.155 and 4.380TDI engine installations, including Stern Drive configurations. |
$ 4,693.77
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1-2 weeks delivery time The Nanni Diesel 970312115 injection pump drive gear is a precision drivetrain element within the crankshaft and piston assembly that transmits mechanical timing drive to the fuel injection pump. Built for consistent pump synchronization and stable engine operation, it fits Nanni Diesel T4.155 and 4.380TDI marine engines, including Stern Drive configurations. |
$ 1,557.36
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1-2 weeks delivery time The Nanni Diesel 970312116 ball bearing is a precision rolling element designed to support smooth, low-friction rotation within key internal engine assemblies. Used in the crankshaft and piston group as well as the camshaft system, it helps maintain correct shaft alignment and stable operation on T4.155, 4.380TDI, 4.380TDI Stern Drive, T6.420TDI, and T6.300 engines. |
$ 264.44
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1-2 weeks delivery time The Nanni Diesel 970312117 O ring seal is a precision sealing element used within the crankshaft and piston group and also within the camshaft assembly to help maintain stable oil containment and internal pressure in critical engine areas. Designed as an OEM-fit replacement, it supports reliable operation across T4 and T6 series applications including 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 configurations where specified. |
$ 46.75
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1-2 weeks delivery time The Nanni Diesel 970312118 cap nut is a precision fastener used within the crankshaft and piston assembly to secure critical rotating and reciprocating components in place. Designed for a correct OEM-style fit, it supports dependable clamping force and vibration resistance 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. |
$ 26.45
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1-2 weeks delivery time The Nanni Diesel 970312119 flywheel sub-assembly is a crankshaft-mounted rotating element that supports smooth power delivery and stable drivetrain engagement in Nanni marine propulsion setups. Supplied as part of the crankshaft and piston assembly group, it is a direct-fit replacement for T4.155, 4.380TDI, and T4.165, T4.180, T4.200 engines, including stern drive configurations where consistent inertia and reliable coupling to the transmission are essential. |
$ 554.24
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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.