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 970490909 crankshaft pin plug is a precision engine sealing element used within the crankshaft and piston assembly and also referenced in the cylinder head assembly on selected HE engines. It helps close and protect the crankshaft pin passage to support clean, dependable operation on 2.40HE, 2.60HE, 3.90HE, and 4.110HE marine diesel engines. |
$ 56.57
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970490919 M8x16 bolt is a compact OEM fastener used across key engine assemblies to maintain secure clamping and stable alignment under vibration and thermal cycling. Applied in systems such as the flywheel, cylinder head, engine block, oil sump and oil pump, camshaft injection pump, and electrical stop, it supports dependable servicing on a wide range of Nanni models including 2.40HE through 5.280HE families and N-series engines such as N2.14, N3.21, N4.40, N4.50, and N4.60. |
$ 2.83
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491003 valve train spring supports precise valve control within the valves and springs assembly, helping the engine maintain correct valve seating and stable operation across the rev range. This OEM replacement valve spring fits 2.60HE, 3.90HE, and 4.110HE engines, and is also used on N3.30 engines with the cross-reference KT08090423. |
$ 45.52
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491004 valve spring retainer is a precision engine hardware element used to secure and correctly seat valve springs within the valves and springs system. Listed across multiple assemblies depending on engine configuration—including valves and springs, regulator adjustment, valve and rocker arm, and the sea water pump—it helps keep spring loads properly located for stable valve train operation on 2.40HE, 2.60HE, 3.100HE, 3.90HE, 4.110HE, 4.150HE, 4.330TDI, 4.340TDI, N3.30, N4.115, N4.38, N4.85, and N4.100 engines. |
$ 8.42
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491005 valve spring collet is a precision valve train retaining element used in the valves and springs group, helping lock the valve spring retainer securely to the valve stem for stable operation at varying engine speeds. This OEM-fit component is used across multiple Nanni marine diesel platforms, including 2.60HE, 3.100HE, 3.90HE, 4.110HE, 4.150HE, 4.330TDI, 4.340TDI, N3.30, N4.115, N4.38, N4.85, and N4.100 engines. |
$ 11.38
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491007 valve cap is a valve train component used within the valves and springs assembly to support correct spring seating and stable valve operation. Built for OEM-style fit on multiple Nanni marine diesel platforms, it suits 2.60HE, 3.100HE, 3.90HE, 4.110HE, 4.150HE, N3.30, and N4.38 engines, helping maintain consistent valve motion under marine-duty loads. |
$ 20.99
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491013 fastening nut is designed for the valves and springs assembly, helping secure valve train components so they stay properly retained under engine vibration and cyclic loading. It is a correct-fit replacement for Nanni 2.60HE, 3.100HE, 3.90HE, 4.110HE, 4.150HE, N3.30, and N4.38 marine diesel engines when servicing the valve and spring system. |
$ 10.76
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491014 plain washer is a precision fastener element used within the valves and springs assembly to help distribute clamp load and support stable retention of valvetrain hardware. Designed for OEM-fit replacement on Nanni marine diesel engines, it suits 2.60HE, 3.100HE, 3.90HE, 4.110HE, 4.150HE, N3.30, and N4.38 engine applications. |
$ 4.88
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491101 camshaft tappet is a valve-train element in the camshaft assembly that transfers cam lobe motion into precise valve actuation for smooth, reliable engine operation. Designed as an OEM replacement, it fits 2.60HE, 3.100HE, 3.90HE, 4.110HE, and 4.150HE engines, and it also applies to N3.30 and N4.38 engines built before serial number KTE08070398. |
$ 79.95
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491106 feather key is a precision drive key used to positively locate and lock rotating components on their shafts, helping maintain accurate timing and power transmission. Used across crankshaft, camshaft, and fuel injection pump drive assemblies, it supports secure gear or hub engagement on 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, 4.110HE, 4.330TDI, 4.340TDI, N2.14, N3.21, N3.21 Standard, N4.115, N4.85, and N4.100 engines. |
$ 5.59
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491117 M6x16 fastening bolt is a versatile OEM-style hardware item used across multiple marine engine assemblies to secure key components and maintain reliable mechanical retention under vibration and heat cycling. Commonly fitted in systems such as the feed pump, fuel filter, injection and fuel pump, camshaft area, fresh water pump, heat exchanger, timing gear case, cylinder head, accelerator, speed control, and regulator adjustment, it is specified for a wide range of Nanni engines including 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, 3.100HE, 4.110HE, 4.150HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N2.14, N3.21, N3.21 Standard, N3.30, N4.38, N4.40, N4.50, N4.60, N4.65 engines. |
$ 2.73
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491129 fastening nut is used across key valve-train and engine control assemblies, including the camshaft, governor, accelerator, speed regulator, speed control, and throttle control systems. Designed as a direct-fit replacement, it helps keep adjustment hardware and linkage connections securely locked in place on a wide range of Nanni engines such as 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, 4.110HE, 4.330TDI, 4.340TDI, N2.14, N3.21, N3.21 Standard, and N4.115. |
$ 7.17
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491131 sealing washer is a compact sealing element used across multiple engine assemblies to help stop fluid or gas seepage at joining points. Installed in locations such as the camshaft area, governor and speed regulator mechanisms, accelerator and throttle control linkages, engine block interfaces, cylinder head cover points, and turbo or exhaust mixer connections, it supports clean, reliable operation on a wide range of Nanni Diesel engines including 2.40HE through 5.280HE models as well as N-series engines such as N2.14, N3.21, N3.30, N4.115, N4.38, N4.40, N4.50, N4.85, and N4.100. |
$ 3.82
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491134 M8x18 camshaft fastener is built to secure camshaft-related components with stable clamping force and reliable alignment in the camshaft assembly. It is specified for a wide range of Nanni marine diesel platforms, including 2.60HE, 3.90HE, 4.110HE, 4.190HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N4.40, N4.50, and N4.60 engines, making it a dependable OEM replacement for service work in the valve timing drive area. |
$ 2.86
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491322 control-system bolt is a fastener used within the accelerator, governor, and speed regulator assemblies to keep key engine-speed and throttle-control components securely mounted. Designed as an OEM replacement, it supports dependable mechanical linkage retention on 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, 4.110HE, N2.14, N3.21, and N3.21 Standard engines. |
$ 21.23
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491323 M6x28 bolt is a precision fastener used in the accelerator and speed regulator assemblies to keep linkage and control components securely mounted under vibration and repeated throttle actuation. It supports dependable control-system fastening across 2.60HE, 3.90HE, 4.110HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE Nanni Diesel engines. |
$ 2.73
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491503 piston pin is a precision engine internal component used in the crankshaft and pistons assembly to connect the piston to the connecting rod for smooth, controlled piston movement. Built for correct OEM fit, it supports reliable power transfer and stable operation on Nanni 2.60HE, 3.90HE, and 4.110HE marine diesel engines. |
$ 41.16
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970491504 piston pin circlip is a precision retaining ring used in the crankshaft and pistons assembly to secure the piston pin in position and keep the piston-to-rod joint stable under load. Designed for OEM-fit replacement on Nanni marine diesel platforms, it supports reliable piston movement and internal engine durability across 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, 4.110HE, N2.14, N3.21, and N3.21 Standard engines. |
$ 4.26
-
+
|
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.