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 970302009 valve cap is a precision valvetrain element used within the Valves and Springs assembly to support stable valve operation under marine engine loads. By seating correctly in the valve and spring stack-up, it helps maintain consistent component alignment and reliable motion of the valve gear on compatible Nanni Diesel engines including 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, N4.40, N4.50, and N4.60 models. |
$ 16.83
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302010 rocker arm shaft supports stable rocker arm operation within the valves and springs assembly, helping maintain accurate valve actuation and consistent valve timing. Designed as an OEM replacement for Nanni Diesel 4.190HE, 4.195HE, 4.200HE, and 4.220HE engines, this shaft provides a secure mounting axis for the rocker gear to promote smooth, dependable top-end performance. |
$ 513.96
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302012 rocker arm bracket is a valve train support component that helps keep the rocker arm hardware securely aligned for consistent valve actuation. Used within the Valves and Springs assembly, it provides stable mounting and dependable operation on a wide range of Nanni engines including 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N4.40, N4.50, N4.60, and N4.65 models. |
$ 123.45
-
+
|
|
|
1-2 weeks delivery time The Nanni Diesel 970302013 valve train stud is a precision fastening element used within the valves and springs assembly to secure critical valvetrain components under continuous engine vibration and thermal cycling. Built for OEM-fit replacement, it supports stable valve gear retention on Nanni Diesel 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines. |
$ 13.30
-
+
|
|
|
1-2 weeks delivery time The Nanni Diesel 970302014 set screw is a precision fastener used within the valves and springs assembly to secure and maintain correct valve train hardware positioning under load. Designed for a dependable OEM-style fit, it supports stable operation on Nanni 4.190HE, 4.195HE, 4.200HE, 4.220HE, and 5.280HE marine diesel engines. |
$ 23.67
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302015 washer is a precision-fit spacer element used across key engine mechanical and control assemblies, including the valves and springs group, governor, regulator adjustment, and the engine stop lever. Installed in the correct stack-up, it helps maintain proper clamping, alignment, and wear protection of mating parts on Nanni engines such as 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, N4.40, N4.50, N4.60, N4.65, and N4.115. |
$ 1.63
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302016 rocker arm spring is a valve train spring element used within the Valves and Springs assembly to help maintain stable rocker arm control during engine operation. Designed as an OEM replacement part, it supports consistent valve gear motion across Nanni engine models including 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N4.40, N4.50, N4.60, and N4.65 engines. |
$ 4.97
-
+
|
|
|
1-2 weeks delivery time The Nanni Diesel 970302017 external circlip is a precision retaining fastener used within the valves and springs assembly to help keep valve train components securely located during engine operation. Designed for a dependable OEM-style fit, it supports reliable retention under continuous vibration and cycling on Nanni 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines. |
$ 1.53
-
+
|
|
|
1-2 weeks delivery time The Nanni Diesel 970302020 rocker arm bushing is a precision wear element for the valves and springs assembly on 4.190HE engines. Installed in the rocker arm mechanism, it supports smooth pivoting motion and stable valve actuation, helping maintain accurate valve timing and reducing friction in the valve train during continuous marine operation. |
$ 36.62
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302021 valve train fastening nut secures critical hardware within the valves and springs system and the valve and rocker arm assembly on a wide range of Nanni marine diesel engines. Used to maintain stable retention of valve gear components under continuous vibration and heat cycling, it supports reliable valve-train operation across 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, and multiple N4 series engines including N4.40, N4.50, N4.60, N4.65, N4.85, N4.100, and N4.115. |
$ 8.52
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302023 speed control lever provides precise throttle actuation for smoother engine rpm management on Nanni marine diesel installations. Used within the accelerator and speed control assemblies, this control lever supports responsive command transfer to the engine’s governing system on 4.190HE, 4.195HE, 4.200HE, 4.220HE, N4.40, and N4.50 engines. |
$ 185.66
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302024 accelerator O-ring is a sealing element used in the accelerator assembly to help maintain a tight, leak-resistant interface for smooth, dependable control operation. Designed as a direct-fit replacement for Nanni engines, it supports consistent system integrity across 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines. |
$ 5.02
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302025 plain D8 washer is a compact spacing and load-distribution fastener used within the accelerator and speed control assemblies, and also within the valves and springs grouping on selected engines. Installed under screw or bolt heads, it helps maintain secure clamping and protects mating surfaces from loosening due to vibration, making it a smart OEM replacement choice for 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N4.40, N4.50, N4.60, N4.85, and N4.100 engines. |
$ 0.86
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302026 M8 nut is a fastening element used in the accelerator and speed control assemblies to secure linkages and hardware that govern engine throttle and rpm command. Designed for OEM-style fit on Nanni marine diesel installations, it supports reliable retention in vibration-prone engine-room conditions across 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, 5.280HE, N4.40, and N4.50 engines. |
$ 1.53
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302027 governor spacer is a precision spacing element used within the accelerator assembly to support correct governor linkage alignment and stable throttle control. Designed for OEM fit on Nanni marine diesel installations, it helps maintain smooth, repeatable engine speed regulation on 4.190HE, 4.195HE, 4.200HE, 4.220HE, and 5.280HE engines. |
$ 84.11
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302029 speed control cover gasket is a sealing element for the accelerator and speed control system, designed to keep the cover interface tight and protected from oil mist, moisture, and vibration-related seepage. Used within the accelerator assembly on 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines, and within the speed control assembly on N4.40 and N4.50 engines, it supports stable throttle operation and clean, reliable control-housing sealing. |
$ 12.29
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302030 governor lever is a control linkage element used within the speed regulator and governor system to support stable engine speed response. Installed as part of the speed regulator assembly, it helps transmit and modulate movement within the governing mechanism for precise control on 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, 5.280HE, and N4.50 engines. |
$ 155.91
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970302032 fork lever assembly is a complete No. 1 lever and fork component used within the speed regulator system on 4.190HE engines. Designed to support accurate governor actuation, it helps maintain stable engine speed response and dependable control under changing load conditions—an ideal OEM replacement when servicing the speed regulator assembly. |
$ 653.89
-
+
|
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.