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 970302951 spring retainer bolt is a dedicated fastener for the timing gear case assembly on 5.280HE engines, helping secure the spring retainer in place under engine vibration and cyclic loads. Built for correct OEM fit, it supports stable timing gear case hardware retention for dependable marine diesel operation. |
$ 155.21
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1-2 weeks delivery time The Nanni Diesel 970302953 ball bearing is a precision rolling element used within the timing gear case assembly to support smooth, low-friction rotation of timing components. Designed for dependable OEM-fit replacement on 5.280HE engines, it helps maintain stable gear alignment and consistent timing drive operation under marine duty cycles. |
$ 1.58
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1-2 weeks delivery time The Nanni Diesel 970302954 O-ring is a sealing element for the oil sump and oil pump assembly on 4.190HE engines. Designed to maintain a tight seal at critical lubrication-system joints, it helps prevent oil leaks and supports stable oil pressure for dependable marine engine operation. |
$ 6.16
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1-2 weeks delivery time The Nanni Diesel 970302957 oil filter cover sealing element supports clean, leak-free oil filtration by sealing the oil filter cover within the timing gear case assembly on 5.280HE engines. Designed as an OEM replacement part, it helps maintain stable oil pressure and keeps the surrounding engine area protected from oil seepage during continuous marine operation. |
$ 35.10
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1-2 weeks delivery time The Nanni Diesel 970302958 bolt is a precision fastener used in the timing gear case assembly to secure the cover and maintain correct alignment of the timing gear housing on 5.280HE engines. Built for OEM-fit replacement, it helps keep the timing case sealed and stable under vibration and engine load in marine duty. |
$ 5.02
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1-2 weeks delivery time The Nanni Diesel 970302975 camshaft set screw is a precision fastener used within the camshaft assembly to secure key camshaft-related components in proper position for stable valve timing. Designed for OEM-style fit on Nanni 5.250TDI engines, it supports reliable retention under engine vibration and cyclic loading. |
$ 9.38
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1-2 weeks delivery time The Nanni Diesel 970302984 crankshaft gear is a precision drivetrain element within the crankshaft and pistons assembly, built to transmit crankshaft rotation to the engine’s timing geartrain. Designed for OEM fit and dependable synchronization under marine-duty loads, it suits Nanni Diesel 5.250TDI and 5.280HE engines. |
$ 1,348.37
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1-2 weeks delivery time The Nanni Diesel 970302985 feather key is a precision locating fastener used within the crankshaft and pistons assembly to help align and secure rotating components for dependable torque transfer. Designed for marine-duty service, it is the correct replacement choice for Nanni Diesel 5.250TDI, 5.280HE, and N4.65 engines when restoring proper crankshaft-related fit and timing integrity. |
$ 6.65
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1-2 weeks delivery time The Nanni Diesel 970302987 oil slinger is a precision engine component used within the crankshaft-pistons assembly to help manage oil distribution and protect critical rotating parts. Designed for OEM-fit replacement on Nanni 5.250TDI and 5.280HE engines, it supports stable lubrication control around the crankshaft area for dependable marine-duty operation. |
$ 39.60
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1-2 weeks delivery time The Nanni Diesel 970302993 woodruff key is a precision drive key used in the camshaft fuel and camshaft injection pump assemblies on 4.330TDI and 4.340TDI engines. It locks the mating components in correct alignment to transfer rotational drive reliably, helping maintain accurate fuel injection timing and secure mechanical engagement under marine engine loads. |
$ 5.79
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1-2 weeks delivery time The Nanni Diesel 970303671 sea water pump drive shaft supports smooth, reliable pump operation within the sea water pump details assembly, transmitting rotation to keep raw-water circulation steady on 4.110HE engines. Built as an OEM replacement component, it helps maintain consistent cooling-water flow for stable marine engine temperatures. |
$ 272.91
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1-2 weeks delivery time The Nanni Diesel 970303673 sea water pump end cover is a closing and sealing component for the F5B-9000 pump configuration within the sea water pump assembly. Used in the sea water pump details/spare parts group, it helps maintain correct raw-water flow and pump efficiency by securing the pump end and supporting a leak-tight pump body on 3.100HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, N3.30, N4.38, and N4.40 engines. |
$ 70.44
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1-2 weeks delivery time The Nanni Diesel 970303677 sea water pump cover screw is a dedicated fastener for securing the cover on the F5B-9000 sea water pump, helping maintain a tight, stable pump assembly under vibration and continuous duty. Used within the sea water pump details/assembly and pump spare parts groups, it supports dependable raw-water cooling service on 3.100HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, N3.30, N4.38, and N4.40 engines. |
$ 3.61
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1-2 weeks delivery time The Nanni Diesel sea water pump washer 970303680 is a precision pump-hardware element used in the sea water pump details assembly, helping maintain secure clamping and correct stack-up of pump components for dependable raw-water circulation. Specified as washer type F5B-9000, it supports fitment across 3.100HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, and 4.200HE engines as well as N3.30, N4.38, and N4.40 engines where the sea water pump assembly and its spare parts are used. |
$ 29.68
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1-2 weeks delivery time The Nanni Diesel 970303681 sea water pump coupling transfers drive torque to the sea water pump within the sea water pump details assembly, helping maintain steady raw-water circulation for engine cooling. Designed for OEM-fit replacement on Nanni Diesel 4.110HE engines, it supports reliable pump engagement and consistent cooling-water flow underway. |
$ 182.72
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1-2 weeks delivery time The Nanni Diesel 970303683 sea water pump cam is a precision internal drive element used within the sea water pump details assembly to support consistent pump action on 2.40HE marine engines. Designed as an OEM replacement part, it helps maintain dependable raw-water circulation for stable engine cooling underway. |
$ 49.42
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1-2 weeks delivery time The Nanni Diesel 970303684 sea water pump cover is a replacement cover element for the sea water pump details assembly, supporting proper pump closure and stable raw-water circulation on 2.40HE engines. By securing the pump body and internal components in position, it helps maintain consistent cooling-water delivery for reliable temperature control in marine operation. |
$ 36.08
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1-2 weeks delivery time The Nanni Diesel 970303686 sea water pump cover screw is a metric fastener used in the sea water pump details assembly to secure the pump cover on F35B-9 installations. Designed for dependable retention in a high-splash, vibration-prone cooling circuit, it supports proper pump sealing and serviceability across 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, N2.14, N3.21, and N3.21 Standard engines. |
$ 0.45
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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.