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 970312707 No. 6 injection pipe sub-assembly provides a secure, leak-tight high-pressure fuel connection within the injection and fuel pump assembly, supporting clean and consistent fuel delivery to the correct cylinder. It is a direct-fit replacement for T6.420TDI and T6.300 engines, including stern drive configurations, helping maintain reliable injection performance under marine operating loads. |
$ 414.60
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1-2 weeks delivery time The Nanni Diesel 970312708 injection pipe clamp No. 1 is a dedicated line-retaining fastener used within the injection and fuel pump assembly to secure the injection pipe routing and reduce vibration-related stress. Designed for T6.420TDI and T6.300 engine installations, it also fits T6.420TDI and T6.300 stern drive engines for dependable fuel-system support in demanding marine environments. |
$ 54.30
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1-2 weeks delivery time The Nanni Diesel 970312709 injection pipe clamp No. 1 is a dedicated retaining fastener for securing the injection pipe within the injection and fuel pump assembly. Designed for a clean OEM-style fit on T6.420TDI and T6.300 marine engines, including stern drive variants, it helps keep fuel lines properly supported to reduce vibration-related fatigue and maintain stable, reliable fuel delivery. |
$ 54.30
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1-2 weeks delivery time The Nanni Diesel 970312710 injection pipe clamp No. 2 is a securing fastener used in the injection and fuel pump assembly to support and retain an injection pipe in its routed position. By stabilizing the line against vibration, it helps protect the fuel injection circuit on T6.420TDI and T6.300 engines, including Stern Drive configurations, for dependable operation underway. |
$ 67.05
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1-2 weeks delivery time The Nanni Diesel 970312711 hex lobular stud is a dedicated fastening element used within the injection and fuel pump assembly to secure components against vibration and load in marine service. Designed for reliable OEM-style fitment on Nanni T6.420TDI and T6.300 engines, it also supports the stern drive variants of these models for consistent fuel-system mounting integrity. |
$ 20.78
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1-2 weeks delivery time The Nanni Diesel 970312712 overflow screw sub-assembly is a precision fastener unit used in the injection and fuel pump assembly to support secure fuel-line routing and controlled return flow at the pump. Designed for a correct OEM-style fit on T6.420TDI and T6.300 marine engines, it also matches the stern drive versions of these engine models for dependable service in demanding onboard fuel systems. |
$ 286.16
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1-2 weeks delivery time The Nanni Diesel 970312713 overflow screw is a precision fastener used within the injection and fuel pump assembly to support correct fuel overflow routing and secure pump-related connections. Designed for dependable OEM fit in demanding marine service, it suits T6.420TDI and T6.300 engines, including stern drive installations where consistent fuel system integrity is essential. |
$ 166.69
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1-2 weeks delivery time The Nanni Diesel 970312714 cap nut is a securing fastener used within the injection and fuel pump assembly to keep fuel-system components firmly clamped and correctly aligned. Designed for OEM-fit replacement on T6.420TDI and T6.300 engines, it also suits the same models in stern drive configurations to support dependable fuel delivery and vibration-resistant retention in marine service. |
$ 30.22
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1-2 weeks delivery time The Nanni Diesel 970312715 drive gear key is a precision alignment and drive element used in the injection and fuel pump assembly to lock the drive gear to its mating shaft for accurate torque transfer. Designed for dependable pump timing and secure gear engagement, it fits T6.420TDI and T6.300 engines, including Stern Drive applications. |
$ 95.86
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1-2 weeks delivery time The Nanni Diesel 970312716 air bleeder nipple washer is a sealing element used in the injection and fuel pump assembly to help maintain a tight, leak-resistant connection during fuel system bleeding. Designed for OEM-fit service on Nanni T6.420TDI and T6.300 engines, it also supports the same applications on T6.420TDI and T6.300 stern drive engines for clean priming and dependable fuel delivery. |
$ 21.25
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1-2 weeks delivery time The Nanni Diesel 970312717 injector leak-off pipe No. 2 routes excess fuel away from the injector as part of the injection and fuel pump system, helping maintain stable injection operation and clean fuel return management. Designed for OEM-fit replacement on T6.420TDI and T6.300 engines, it also suits the same models in stern drive configurations for dependable integration into the fuel injection circuit. |
$ 44.86
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1-2 weeks delivery time The Nanni Diesel 970312718 fuel pipe No. 1 is a precision fuel line element used within the injection and fuel pump system to route fuel cleanly and securely between components. Designed for dependable OEM fit on T6.420TDI and T6.300 marine engines, it is also matched for the stern drive versions of these engines to support stable fuel delivery and consistent injection performance. |
$ 295.61
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1-2 weeks delivery time The Nanni Diesel 970312720 alternator fastener set with integrated washer secures the alternator assembly in the standard alternator assembly, helping maintain correct alignment and clamping force under vibration. Designed for T6.420TDI and T6.300 marine diesel engines, it supports reliable charging-system installation and service work with an OEM-correct fit. |
$ 26.92
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1-2 weeks delivery time The Nanni Diesel 970312721 flange bolt is a secure OEM fastener used in the standard alternator assembly, helping keep the alternator correctly mounted and aligned under marine engine vibration. Designed for dependable service on Nanni T6.420TDI and T6.300 engines, it supports stable belt drive operation and reliable charging performance. |
$ 19.83
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1-2 weeks delivery time The Nanni Diesel 970312723 fan belt adjusting slider is a positioning component used in the standard alternator assembly to set and hold correct belt tension. Designed for T6.420TDI and T6.300 engines, it supports stable alternator alignment and helps maintain reliable charging performance by keeping the drive belt properly adjusted. |
$ 106.25
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1-2 weeks delivery time The Nanni Diesel 970312724 flange bolt is a dedicated fastener for securing the standard alternator assembly, helping maintain correct alternator mounting and alignment in service. Designed for Nanni Diesel T6.420TDI and T6.300 engines, it supports dependable belt drive operation by keeping the alternator firmly clamped to its bracketry under vibration and load changes. |
$ 14.64
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1-2 weeks delivery time The Nanni Diesel 970312726 alternator unit delivers 80A charging output to keep your vessel’s starting and house batteries supported under real onboard electrical loads. Supplied for the standard alternator assembly and also listed within the electrics system, it is the correct OEM-fit replacement for Nanni Diesel T6.420TDI and T6.300 engines, helping maintain stable charging performance for navigation electronics, lighting, and engine electrical consumers. |
$ 6,462.20
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1-2 weeks delivery time The Nanni Diesel 970312727 hex head bolt with washer is a secure OEM fastener for the standard alternator assembly, helping keep the alternator installation tight and properly retained under marine engine vibration. Specified for Nanni T6.420TDI and T6.300 engines, it supports dependable charging-system mounting during service replacements and rebuilds. |
$ 28.80
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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.