Section Nanni Diesel Parts offers a wide range of genuine engine parts and services for Nanni Diesel engines. Whether you need routine maintenance or specific replacement parts, we provide quality solutions to keep your Nanni engine running smoothly. Our comprehensive list of parts covers a wide category, ensuring that we have what you need to maintain the performance and reliability of your engine. Explore our offerings and please contact us for more information on the services we offer.
|
1-2 weeks delivery time The Nanni Diesel 970851602 water temperature sender is a sensor element used to monitor engine coolant temperature and feed the signal to the vessel’s instrumentation and alarm circuits. Listed under Electrical Equipment and, on several models, within the Heat Exchanger assembly, it supports dependable temperature indication and overheat protection across a wide range of Nanni engines including 2.60HE, 3.100HE, 3.90HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, N3.21 and N-series N4 models.
|
$ 68.30
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970310729 turbocharger assembly boosts intake airflow to help your marine diesel deliver stronger, more efficient power under load. Installed within the turbo and exhaust mixer system, it is the correct OEM replacement for Nanni Diesel 4.330TDI and 4.340TDI engines, supporting dependable acceleration and sustained performance in demanding operating conditions.
|
$ 18,063.95
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970307503 heat exchanger tube stack is a core heat-transfer element used within the heat exchanger assembly to support stable engine cooling in marine duty. Designed as an OEM-fit replacement for 5.250TDI and 5.280HE engines, it helps maintain efficient temperature control by promoting effective heat exchange within the cooler body.
|
$ 1,570.82
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 48300403 heat exchanger unit supports stable engine operating temperature by transferring heat within the cooling circuit on N3.21 marine diesel installations. Supplied as part of the heat exchanger exhaust manifold system and the heat exchanger assembly, it helps protect the engine from overheating and supports consistent performance on N3.21 and N3.21 Standard engines.
|
$ 2,315.95
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970544310 sea water pump impeller element (F7B-803) restores raw-water flow for dependable engine cooling in Nanni marine installations. Used within the sea water pump system and commonly supplied in maintenance and spare parts kits, it helps maintain stable operating temperatures across 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, and N4 series engines including N4.50, N4.60, N4.65, N4.85, N4.100, and N4.115.
|
$ 90.47
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970307282 thermostat is a temperature-regulating element used within the heat exchanger system to stabilize engine operating temperature under changing load and seawater conditions. Installed as part of the heat exchanger assembly (including heat exchanger and exhaust manifold configurations on certain models), it supports consistent coolant flow control for 2.40HE, 2.45HE, 2.50HE, 3.75HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines.
|
$ 75.74
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel turbocharger assembly 970312493 is a forced-induction unit designed for the turbocharger and exhaust mixer system on T6.420TDI and T6.300 marine diesel engines. By compressing intake air to support efficient combustion under load, it helps maintain strong power delivery and dependable engine response with an OEM-correct fit for the specified T6 applications.
|
$ 48,407.23
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970302869 stop-solenoid unit for the 4.150 control setup provides dependable electric shutdown control for Nanni marine diesel engines. Used across assemblies such as regulator adjustment, electrical equipment, electrical stop, and dedicated stop-solenoid groupings, it helps ensure prompt, controlled engine stopping on 3.100HE, 4.150HE, 4.330TDI, 4.340TDI, N3.30, and N4.115 engines.
|
$ 234.18
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 674485 engine wiring harness is a complete electrical loom designed to organize and protect critical engine circuits within the electrical equipment system. Built for reliable connections and tidy routing in the engine bay, it supports proper power distribution and signal transmission on N2.14, N3.21, and N3.21 Standard engines.
|
$ 305.88
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970614516 O-ring sealing element is designed for the sea water pump assembly and its detail spare parts, helping maintain a watertight joint within the raw-water cooling circuit. Used across a wide range of Nanni marine diesel models—from 3.100HE and multiple 4-series engines through N-series and T-series applications including T4.165, T4.180, T4.200, T4.270, and T6.300—this seal supports stable pump priming and dependable cooling-water flow by preventing leakage at the pump interface.
|
$ 42.98
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970314758 turbocharger unit boosts intake airflow to help the engine develop strong power and efficient combustion under load. Supplied as part of the turbocharger system, it is matched for fit and performance on Nanni Diesel N4.115 marine engines, making it a dependable OEM replacement for restoring correct boost response.
|
$ 7,820.80
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970310293 fuel filtration element protects the injection system by trapping contaminants before they reach the fuel pump and injectors. Used within the fuel filter assembly, it supports clean fuel delivery and steady engine operation across 2.45HE, 3.100HE, 4.200TD, N4.60, 5.250TDI, and N4.65 marine engines.
|
$ 151.10
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970310247 gearbox oil cooling unit supports stable transmission lubrication by controlling oil temperature in the gearbox oil cooler assembly. Designed for use on 4.330TDI, 4.340TDI, 5.250TDI, and N4.115 engines, it helps protect gearbox components under continuous marine load, with the N4.115 application identified as an engine-mounted installation within the gearbox oil cooler system.
|
$ 695.72
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970307533 alternator regulator is a charging-system control component used within the standard alternator assembly to stabilize alternator output and support proper battery charging underway. Designed for OEM-fit replacement in the alternator system, it suits 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, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE models.
|
$ 324.13
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970434013 sea water pump impeller is the flexible pump rotor element used in the sea water pump system to keep raw-water flow moving through the engine’s cooling circuit. Listed under sea water pump details and sea water pump assemblies—and included in selected maintenance and spare parts kits—this impeller supports dependable cooling service on 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, N2.14, N3.21, and N3.21 Standard engines.
|
$ 64.47
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970307522 alternator unit (14V, 60A) keeps your onboard electrical system charged and stable by supplying current for battery charging and vessel loads while the engine is running. Used across standard alternator assembly and electrical equipment groupings, it is a direct-fit replacement 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, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.280HE, 4.330TDI, 4.340TDI, 5.250TDI, N3.30, and N4.38.
|
$ 1,129.42
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970310500 turbocharger is a forced-induction unit built to restore boost performance on Nanni 5.250TDI marine diesel engines. Integrated within the turbo and exhaust mixer assembly, it increases intake charge density to support strong power delivery and efficient combustion under varying load conditions.
|
$ 7,537.06
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 970776050 damper plate element, 121 DIN, cushions torsional vibration in the drivetrain where the engine couples to the gearbox flange or flywheel housing. Designed for smooth power transfer and reduced shock loading, it supports reliable operation on 2.40HE, 2.45HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, 4.110HE, N2.14, N3.21, and N3.21 Standard engines.
|
$ 304.07
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel 48328068 heat exchanger hose is a dedicated coolant-circuit hose used within the heat exchanger assembly to keep fluid flow stable and leak-free. Built for OEM fit on Nanni Diesel 5.250TDI engines, it supports reliable temperature control by maintaining secure routing and connection between cooling-system components.
|
$ 51.54
-
+
| ||
|
1-2 weeks delivery time The Nanni Diesel oil pressure sender 48201143 is an electrical monitoring sensor used within the electrical equipment system to transmit engine oil pressure information to the gauge or alarm circuit. It supports dependable oil-pressure indication across a wide range of Nanni engines, including 2.60HE, 3.90HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, N4.60, N4.65, N4.115, T4.155, T4.165, T4.180, T4.200, 4.380TDI, 4.380TDI Stern Drive, T6.420TDI, and T6.300 engines, and it replaces part 307091 from engine number T511050112 onward where specified.
|
$ 310.72
-
+
| ||
What specific components are included in the range of Nanni Diesel Marine Engine Parts?
The range of Nanni Diesel engine parts encompasses a comprehensive selection of components essential for maintaining and servicing Nanni Diesel engines. These parts typically include fuel filters, oil filters, air filters, gaskets, belts, impellers, water pumps, alternators, starters, injectors, and exhaust systems. Each component is engineered to meet the highest quality standards and specifications set by Nanni Diesel, ensuring optimal performance and reliability for marine engines.