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 970312120 straight pin is a precision locating fastener used to align and secure mating engine components during assembly. Installed within key internal groups such as the crankshaft and piston area, cylinder block, and crankcase and cylinders, it helps maintain accurate positioning under load and vibration for T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, T4.205 Standard, T6.420TDI, and T6.300 marine engines, including stern drive variants where listed. |
$ 20.31
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312121 hex head bolt with an integral washer is a robust fastening element used within the crankshaft and piston assembly. Designed to maintain secure clamping under continuous engine vibration and load changes, it supports dependable bottom-end integrity on T4.155 and 4.380TDI engines, including Stern Drive versions, as well as T4.165, T4.180, and T4.200 engines. |
$ 44.86
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312122 piston ring set is a matched sealing element for the crankshaft and piston assembly, helping maintain strong compression and controlled oil film on the cylinder walls. Designed for Nanni T4.155 and 4.380TDI marine engines, it also fits the stern drive versions of these engine models for consistent performance under marine operating loads. |
$ 5,368.10
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312126 Mark 2 connecting rod bearing is a precision-fit bearing element used within the crankshaft and piston assembly to support smooth connecting-rod rotation on the crankpin under marine engine loads. Designed for OEM-correct replacement, it helps maintain stable oil-film lubrication and reliable bottom-end operation across T4.155, 4.380TDI (including stern drive variants), and the broader T4 range covering T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 435.84
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312127 Mark 3 connecting rod bearing is a precision bearing element used in the crankshaft and pistons assembly to support smooth connecting rod rotation on the crankpin under marine engine loads. Designed as an OEM replacement, it helps maintain stable oil-film lubrication and reliable bottom-end operation across T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, including stern drive applications where specified. |
$ 435.84
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312128 Mark 4 connecting rod bearing is a precision engine bearing element used within the crankshaft and piston assembly to support the connecting rod on the crankpin and maintain a stable oil film under load. Designed for T4 series installations, it fits T4.155 and 4.380TDI engines (including stern drive variants) as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, helping restore smooth, reliable bottom-end operation during overhaul or service. |
$ 435.84
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312129 Mark 5 connecting rod bearing is a precision engine bearing element used within the crankshaft and piston assembly to support smooth connecting-rod rotation on the crank journal. Designed for OEM-fit replacement in Nanni marine diesel applications, it helps maintain stable oil-film support and reliable bottom-end operation across T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, including stern drive variants where specified. |
$ 435.84
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312130 Mark 6 connecting rod bearing is a precision engine bearing element used within the crankshaft and piston assembly to support smooth connecting-rod rotation on the crankpin. Designed for OEM-fit replacement during bottom-end service, it helps maintain stable oil-film lubrication and controlled bearing clearances 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. |
$ 435.84
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312134 Mark 2 crankshaft bearing is a precision engine bearing element used within the crankshaft and piston assembly to support the crankshaft journal and promote a stable lubricating oil film under load. Designed as an OEM replacement, it helps maintain smooth rotation and dependable bottom-end operation across T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, including stern drive applications where specified. |
$ 639.85
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312135 Mark 3 crankshaft bearing is a precision engine bearing used within the crankshaft and piston assembly to support the crankshaft and maintain stable rotation under load. Built for OEM-correct fit on Nanni marine diesel applications, it suits T4.155, 4.380TDI, and stern drive variants, as well as T4.270, T4.230, and T4.205 Standard engines. |
$ 639.85
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312136 Mark 4 crankshaft bearing is a precision engine bearing element used within the crankshaft and piston assembly to support smooth crankshaft rotation under marine load. Built as a correct-fit replacement for T4 series applications, it suits T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, including stern drive variants where specified. |
$ 639.85
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312137 crankshaft bearing (Mark 5) is a precision engine bearing element used in the crankshaft and piston assembly to support crankshaft rotation and promote stable oil-film lubrication under load. Designed for Nanni T4 and 4.380TDI marine engine applications, it fits T4.155 and 4.380TDI engines (including stern drive versions) as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 639.85
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312138 Mark 6 crankshaft bearing is a precision engine bearing element used within the crankshaft and piston assembly to support stable crankshaft rotation under load. Designed for OEM-correct replacement on multiple Nanni diesel platforms, it fits T4.155 and 4.380TDI engines (including stern drive variants) as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines. |
$ 639.85
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312139 piston sub-assembly with pin is a matched internal engine component for the crankshaft and piston assembly, supplied as Mark 1 configuration. Designed for marine-duty operation, it supports efficient compression and smooth reciprocating motion in Nanni Diesel T4.155 and 4.380TDI engines, including stern drive installations, making it an excellent choice for precision rebuilds and OEM-correct replacements. |
$ 804.55
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312140 piston sub-assembly with pin is a Mark 2 rotating-assembly component built for the crankshaft and piston system, helping convert combustion force into smooth crankshaft rotation. Supplied as a piston with wrist pin sub-assembly for accurate fit during overhaul or repair, it is specified for T4.155 and 4.380TDI engines, including stern drive installations. |
$ 2,015.88
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312141 piston sub-assembly with pin (Mark 3) is a precision internal engine component for the crankshaft and piston assembly, built to support efficient combustion and smooth reciprocating operation. Supplied as a piston unit with wrist pin for correct piston-to-connecting-rod articulation, it is specified for Nanni T4.155 and 4.380TDI engines, including stern drive applications. |
$ 2,015.88
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312142 snap ring is a precision retaining fastener used within the crankshaft and piston assembly to secure components in position under engine vibration and cyclic loads. Designed for dependable OEM-style fitment in the crankshaft and piston group, it supports reliable bottom-end operation across 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. |
$ 20.78
-
+
|
|
1-2 weeks delivery time The Nanni Diesel 970312143 connecting rod sub-assembly links the piston to the crankshaft to transmit combustion force into smooth rotational power. Supplied as part of the crankshaft and piston system, it is a direct-fit replacement for T4.155 and 4.380TDI marine engines, including stern drive installations, supporting dependable bottom-end operation under demanding load cycles. |
$ 3,604.39
-
+
|
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.