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1-2 weeks delivery time The Nanni Diesel 970314234 adjustment bolt assembly provides precise mechanical setting for the regulator adjustment and governor setting mechanisms on compatible Nanni marine diesel engines. Designed to support stable speed control and repeatable calibration, this OEM replacement fastener assembly fits 3.100HE and 4.150HE engines as well as N3.30 and N4.38 engines. |
$ 67.32
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1-2 weeks delivery time The Nanni Diesel 970314235 starter motor cover assembly is a dedicated housing component within the starter motor system, helping protect and support the starter’s internal elements for dependable engine cranking. Designed as part of the starter motor assembly, it fits Nanni Diesel N4.40 and N4.50 engines for a clean OEM-style replacement during starter service or rebuild work. |
$ 249.10
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1-2 weeks delivery time The Nanni Diesel 970314236 oil pan drain plug is a dedicated sealing fastener for controlled engine oil draining during service. Fitted in the oil pan assembly, it helps maintain leak-tight operation between oil changes and is specified for Nanni Diesel N4.38 engines. |
$ 21.80
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1-2 weeks delivery time The Nanni Diesel 970314237 exhaust valve is a precision valvetrain component that controls exhaust-gas flow out of the combustion chamber for clean, efficient cylinder scavenging. Installed within the valves and springs assembly, it helps maintain proper sealing and timing under marine-duty temperatures on N3.30 engines. |
$ 98.74
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1-2 weeks delivery time The Nanni Diesel 970314238 cylinder head sealing element is designed to secure the seal between the engine block and the cylinder head as part of the cylinder head assembly on N4.38 engines. It helps maintain stable compression and keeps coolant and combustion gases properly separated for dependable marine engine operation. |
$ 615.74
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1-2 weeks delivery time The Nanni Diesel 970314241 piston is a precision engine internal component for the crankshaft and pistons assembly, supporting efficient compression and smooth power delivery in N4.50 marine diesel engines. Intended for N4.50 engines up to serial number KTH08040182, it is a direct-fit replacement choice when renewing worn or damaged piston components to help maintain reliable combustion performance. |
$ 679.90
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1-2 weeks delivery time The Nanni Diesel 970314242 piston is a precision reciprocating engine element used within the crankshaft and piston group, converting combustion pressure into smooth mechanical power transfer. Designed for N4.50 engines up to engine number KTH08040182, it supports correct cylinder sealing and dependable performance as a direct-fit replacement in the crankshaft pistons assembly. |
$ 750.43
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1-2 weeks delivery time The Nanni Diesel 970314243 crankshaft assembly is a complete rotating-core component used within the crankshaft and pistons group, helping convert piston motion into smooth crank rotation for reliable power delivery. Specified for N4.50 engines, this version applies to engines before No. KTH08040183 and is cataloged under the Crankshaft Pistons assembly (page 16). |
$ 18,179.90
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1-2 weeks delivery time The Nanni Diesel camshaft assembly 970314244 is a complete valve-timing drive element for the camshaft system on N3.30 engines. Supplied as an assembly and referenced to kit number KT08090423, it helps ensure accurate valve operation and smooth, reliable engine running with an OEM-correct fit in the camshaft assembly. |
$ 2,598.88
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1-2 weeks delivery time The Nanni Diesel 970314245 fan-drive pulley is a crankshaft-driven belt component that helps transmit rotation to the engine cooling fan for stable airflow through the heat exchanger and engine compartment. Installed within the crankshaft and piston assembly, it’s the correct OEM-fit replacement for Nanni Diesel N3.30 marine engines where reliable accessory drive performance matters. |
$ 807.80
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1-2 weeks delivery time The Nanni Diesel 970314246 camshaft collar is a precision engine component used in the camshaft assembly to support correct camshaft positioning during operation. Designed for Nanni Diesel N3.30 and N4.38 engines, it helps maintain stable valve timing alignment for smooth, reliable running in marine duty cycles. |
$ 31.13
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1-2 weeks delivery time The Nanni Diesel 970314248 main bearing case assembly supports secure crankshaft bearing location within the crankshaft system, helping maintain proper alignment and stable rotation under marine engine loads. Supplied as an OEM-style assembly for the crankshaft/bearing group, it is used on N3.21 engines including the N3.21 Standard variant. |
$ 617.80
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1-2 weeks delivery time The Nanni Diesel 970314251 thermostat sealing gasket supports clean, leak-free coolant routing at the cylinder head by sealing the thermostat mounting interface. Used within the cylinder head assembly, it helps maintain correct cooling-system pressure and stable operating temperature on N3.21 and N3.21 Standard engines. |
$ 11.43
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1-2 weeks delivery time The Nanni Diesel 970314253 sealing cap is a compact sealing element used across the crankcase and cylinder area, as well as engine block and cylinder head locations depending on the engine configuration. Designed as an OEM replacement part, it helps keep critical engine cavities properly sealed on N3.21 and N3.21 Standard engines, and also fits N4.85 and N4.100 engines for specified engine block, cylinders, and cylinder head applications. |
$ 15.35
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1-2 weeks delivery time The Nanni Diesel 970314255 complete crankshaft unit is the main rotating shaft in the crankshaft-and-pistons assembly, converting piston motion into smooth, usable torque for propulsion. Designed as an OEM replacement, it supports dependable bottom-end operation on 3.75HE, N3.21, and N3.21 Standard marine diesel engines. |
$ 9,303.67
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1-2 weeks delivery time The Nanni Diesel 970314256 fuel injection line is a precision pipe used within the injection nozzles and injection line assemblies to route high-pressure fuel to the injector. Designed for consistent fuel delivery and a secure OEM-style fit, it supports reliable injection performance on Nanni 3.75HE, N3.21, and N3.21 Standard marine diesel engines. |
$ 181.17
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1-2 weeks delivery time The Nanni Diesel 970314257 crankshaft assembly is the core rotating component in the crankshaft and piston assembly, converting piston movement into smooth, usable torque for propulsion and onboard power. Designed as an OEM replacement for N3.21 marine diesel applications, it supports stable engine operation on both N3.21 and N3.21 Standard engines. |
$ 9,075.79
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1-2 weeks delivery time The Nanni Diesel 970314258 camshaft assembly is a complete valve-timing drive component built for the camshaft system on N3.21 marine diesel engines. Installed within the camshaft assembly group, it supports precise opening and closing of the valves to maintain smooth running and consistent performance on both N3.21 and N3.21 Standard engines. |
$ 2,288.43
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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.