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.
|
1-2 weeks delivery time The Nanni Diesel 970312642 timing chain tensioner assembly maintains stable chain tension within the camshaft drive system to support accurate valve timing and smooth engine operation. Supplied as Chain Tensioner No.1 for the camshaft assembly, it is a direct-fit replacement for Nanni Diesel T6.420TDI and T6.300 engines. |
$ 840.54
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970307138 hose is a flexible coolant-circuit connection used within the heat exchanger system and also supplied in maintenance and spare parts kits for 2.40HE, 2.45HE, and 2.50HE engines. Installed in the heat exchanger and heat exchanger exhaust manifold assembly areas, it supports secure fluid routing to help maintain stable engine cooling performance in marine duty. |
$ 94.99
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970310280 hose is a dedicated connection line used within the turbo and exhaust mixer system to support controlled flow between mating components. Designed as an OEM-fit replacement for 5.250TDI engines, it helps maintain reliable routing and secure sealing in the turbocharging and wet-exhaust mixing area where temperature and vibration demand dependable hose integrity. |
$ 155.16
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970307836 cylinder head gasket is a precision sealing element for the cylinder head assembly on 3.75HE engines. Installed between the cylinder head and engine block, it helps maintain stable compression and protects coolant and combustion passages for dependable marine operation. |
$ 525.99
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970604515 HBW-20 hose connection is a marine-grade fitting used to join and secure hose runs within key onboard systems. Installed across sea water pump and heat exchanger assemblies—and also used on the exhaust elbow on selected applications—it supports clean routing and dependable hose connections on 3.100HE, 3.90HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, N3.30, N4.38, N4.40, T6.420TDI, and T6.300 Stern Drive engines. |
$ 25.44
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970142173 injector nozzle spacer element is a precision distance piece used within the injection nozzle and nozzle holder assemblies to maintain correct injector stack-up and seating. Installed in the fuel injection nozzle system (including injection nozzles and pipes where applicable), it supports consistent injector positioning for 2.40HE, 2.45HE, 2.50HE, 3.75HE, 4.150HE, 4.200HE, 4.220HE, 5.280HE, N2.14, N3.21, and N3.21 Standard engines. |
$ 48.34
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970316199 oil pressure sender gauge assembly provides accurate oil-pressure signal output for engine monitoring on T4 series marine diesel engines. Installed within the oil cooler and filter assembly, it supports dependable lubrication oversight and helps protect the engine by ensuring oil pressure can be correctly indicated on T4.270, T4.230, and T4.205 Standard engines. |
$ 961.90
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970307449 V-belt tensioner keeps stable belt tension in the alternator drive, helping the charging system run smoothly and reducing belt slip under varying engine loads. Used within the standard alternator assembly, this component supports reliable alternator operation on 2.40HE, 2.45HE, 2.50HE, and 3.75HE engines. |
$ 222.59
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 645200019 instrument panel plate is a dedicated panel component used within the instrument panels and the C Panel with 5 instruments. Designed for Nanni 4.330TDI, 4.340TDI, and 5.250TDI engines, it supports a clean, secure mounting surface for the engine’s dashboard instrumentation layout in marine installations. |
$ 580.69
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970142159 injection pump spring is a precision spring element used within the injection and feed pump assemblies to help maintain correct internal movement and control characteristics for dependable fuel delivery. Designed as an OEM replacement within the injection pump component parts group, it supports stable engine operation on 2.45HE, 2.50HE, 3.100HE, 3.75HE, and 4.150HE engines. |
$ 97.68
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970316181 nozzle holder clamp is a precision fastening component that secures the injector nozzle holder within the injection lines and nozzles system. Designed for a stable, vibration-resistant fit, it helps keep injector hardware correctly positioned for consistent fuel delivery on T4.270, T4.230, and T4.205 Standard engines. |
$ 175.19
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970307124 fan pulley is a drive element in the fresh water pump assembly that transfers belt power to keep engine coolant circulating reliably. Designed for consistent alignment and stable accessory drive operation, it is a direct-fit replacement for Nanni 3.100HE, 4.150HE, N3.30, and N4.38 marine engines. |
$ 190.53
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970307629 water return pipe is a cooling-system return line used within the fresh water pump circuit and, on certain applications, routed at the cylinder head or cylinder head cover to guide coolant back through the engine. It supports clean, controlled coolant return flow on 2.45HE, 2.50HE, 3.100HE, 3.75HE, 4.150HE, 4.200TD, N2.14, N3.21, N3.21 Standard, N3.30, N4.38, N4.60, and N4.65 engines, including versions specified for engines before serial No. KTE08070398. |
$ 11.90
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970307626 radial ball bearing is a precision support element for the fresh water pump assembly, helping the pump shaft run smoothly and stay properly aligned under continuous marine-duty operation. Designed for OEM-style replacement, it supports reliable coolant circulation on 2.45HE, 2.50HE, 3.75HE, N2.14, N3.21, and N3.21 Standard engines. |
$ 160.22
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312082 sealing gasket is a replacement element used across multiple engine sealing groups, including the gasket kit or gasket set and key housings such as the timing gear and rear plate, timing case, and gear case or rear end plate assemblies. Designed to restore proper joint sealing during service work, it supports clean oil control and stable engine 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. |
$ 218.16
-
+
|
|
1-2 weeks delivery time The Nanni Diesel cylinder head sealing gasket 970313934 is an OEM replacement element for the cylinder head assembly, designed to seal the joint between the cylinder head and engine block for stable compression and controlled coolant and gas sealing. It is specified for Nanni Diesel T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 974.18
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970311163 drive coupling is a drivetrain connection component used at the flywheel housing and gearbox flange interface to transmit torque smoothly from the engine to the gearbox. Supplied as part of the flywheel housing, gearbox flange, and maintenance kit assemblies, it supports reliable power transfer on 4.330TDI, 4.340TDI, 5.250TDI, and N4.115 engines. |
$ 3,294.15
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970301579 electrical stop lever is a control element used in the electrical stop assembly to shut down the engine reliably when commanded. Designed for consistent actuation and secure linkage operation, it supports proper stop function on Nanni 2.40HE, 2.60HE, 3.90HE, 4.110HE, and 4.190HE engines. |
$ 56.68
-
+
|
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.