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 48418183 O-ring is a sealing element used within the heat exchanger details assembly to help maintain a tight coolant circuit and prevent leaks at heat exchanger joints. It is specified across a wide range of Nanni marine diesel engines including 4.200TD, 4.220HE, N2.14, N3.21, N3.21 Standard, N3.30, N4.38, N4.40, N4.60, and N4.65. |
$ 11.54
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1-2 weeks delivery time The Nanni Diesel 665700063 inlet pipe is a dedicated air-path component for the air cooler assembly on 5.250TDI engines. Designed to route intake charge air into the air cooler efficiently, it supports stable airflow through the charge-air cooling circuit and helps maintain consistent engine breathing under marine operating loads. |
$ 190.59
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1-2 weeks delivery time The Nanni Diesel 970314995 gasket is a sealing element for the exhaust mixer assembly on N4.115 engines. Installed at the mixer joint, it helps maintain a tight seal that supports proper exhaust-water mixing, reduces the risk of leaks, and keeps the exhaust system operating cleanly and reliably in marine conditions. |
$ 58.38
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1-2 weeks delivery time The Nanni Diesel 970307101 complete oil pan assembly provides a secure reservoir for engine oil and supports proper lubrication circulation as part of the oil sump and oil pump system. Installed in the oil pan location, it helps maintain stable oil control for dependable operation on 3.100HE and N3.30 marine diesel engines. |
$ 842.52
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1-2 weeks delivery time The Nanni Diesel 970310428 crankshaft oil seal is a precision sealing element used within the crankshaft and bearings assembly to control oil retention around the crankshaft. Designed for 5.250TDI engines, it helps maintain clean, consistent lubrication by reducing oil leakage at the crankshaft sealing point during continuous marine duty. |
$ 502.24
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1-2 weeks delivery time The Nanni Diesel 970310401 pipe is a dedicated line used within the oil extraction pump and oil drain pump systems, supporting clean, controlled oil transfer during servicing. Supplied for multiple Nanni marine engines and also referenced within the tools and gasket kit assemblies, it fits 2.45HE, 2.60HE, 3.100HE, 3.90HE, 4.110HE, 4.330TDI, 4.340TDI, 5.250TDI, and N3.30 engines for dependable maintenance operations onboard. |
$ 34.73
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1-2 weeks delivery time The Nanni Diesel 970302780 intake valve element supports efficient cylinder filling and stable combustion by controlling intake-port airflow in the valves and springs assembly. Designed as an OEM replacement intake valve 4.150, it fits Nanni 3.100HE, 4.150HE, N3.30, and N4.38 engines to help restore correct valvetrain operation and dependable engine performance. |
$ 103.61
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1-2 weeks delivery time The Nanni Diesel 970307731 complete oil pan assembly supports the engine’s oil management by forming the oil sump reservoir beneath the crankcase, helping ensure stable oil pickup for the lubrication circuit. Supplied as part of the oil sump and oil pump group, it is a correct-fit replacement for Nanni Diesel 4.195HE, 4.200HE, 4.200TD, 4.220HE, N4.40, N4.50, N4.60, and N4.65 engines. |
$ 1,202.26
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1-2 weeks delivery time The Nanni Diesel 95310698 turbo protection component safeguards the turbo and exhaust mixer assembly by helping shield critical turbocharger and exhaust-mixing areas from damage and harsh operating conditions. Designed for OEM-fit replacement on Nanni marine diesel applications, it supports dependable exhaust-side durability on 4.200TD, N4.60, and N4.65 engines. |
$ 332.08
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1-2 weeks delivery time The Nanni Diesel 970312803 heat exchanger bushing is a precision-fit support sleeve used within the heat exchanger spare parts group, helping maintain correct alignment and stable mounting of heat exchanger components in the cooling circuit. Designed for broad Nanni engine coverage, it suits T4.155, 4.380TDI (including Stern Drive applications), T4.165, T4.180, T4.200, T4.270, T4.230, T4.205 Standard, plus T6.420TDI and T6.300 engines. |
$ 30.04
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1-2 weeks delivery time The Nanni Diesel 970301734 heat exchanger filler neck assembly provides a secure fill and service point on the heat exchanger system, supporting easy coolant top-up and reliable closure in the cooling circuit. Designed for 4.190 configuration heat exchanger installations, it fits Nanni Diesel 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, and 5.280HE engines to help keep the closed-loop cooling system properly maintained underway. |
$ 182.47
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1-2 weeks delivery time The Nanni Diesel piston-with-pin assembly 970316163 is a complete piston unit supplied with its pin, intended for the crankshaft and pistons assembly (catalog page 12). Built for correct reciprocating motion and dependable cylinder operation, it is specified for T4.270, T4.230, and T4.205 Standard engines and is identified as an oversize 0.75 piston assembly. |
$ 3,439.12
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1-2 weeks delivery time The Nanni Diesel 970307807 hose is a flexible coolant-line component used within the heat exchanger system, including the heat exchanger and exhaust manifold heat exchanger grouping on select HE-series engines. Designed to route fluid flow cleanly and securely, it supports stable engine temperature control on 2.40HE, 2.45HE, and 2.50HE marine engines. |
$ 31.59
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1-2 weeks delivery time The Nanni Diesel 970639603 M8x65 hex-head bolt is a dependable alternator mounting fastener used within the alternator assembly. Designed for secure clamping and vibration-resistant retention in marine engine installations, it supports correct alternator alignment and belt drive stability on N2.14 engines as well as N3.21 and N3.21 Standard engines. |
$ 1.27
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1-2 weeks delivery time The Nanni Diesel 970315151 electric stop solenoid is a control component used in the electric stop system to actuate engine shutdown on N4.85 and N4.100 engines. Designed for installations with base serial number 8W0001 and above, it supports reliable stop function response for safe, predictable engine control in marine service. |
$ 2,534.05
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1-2 weeks delivery time The Nanni Diesel 970614626 sea water pump O-ring is a precision sealing element used within the sea water pump details and spare parts groups, as well as the sea water pump assembly on multiple Nanni marine diesel engines. It helps maintain a watertight seal in the raw-water pump to support stable cooling-water flow, reduce the risk of air ingress, and keep the pump operating efficiently on 4.200TD, N4.60, 4.330TDI, 4.340TDI, 5.250TDI, T4 series, and T6 series engines. |
$ 10.51
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1-2 weeks delivery time The Nanni Diesel 970494517 heat exchanger freeze plug cap is a sealing element used in the heat exchanger assembly to close off a coolant passage and help maintain a tight, leak-resistant cooling circuit. Built for OEM-style fit on Nanni marine diesel installations, it supports reliable temperature control on 3.100HE, 3.90HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines. |
$ 5.69
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1-2 weeks delivery time The Nanni Diesel 970312307 union is a precision fuel-line connection fitting used within the high-pressure pipe and injection pump assembly. Designed for secure, leak-resistant joining of fuel system components, it supports stable high-pressure fuel delivery on T4.155 and 4.380TDI engines, including stern drive installations. |
$ 309.78
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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.