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.
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1-2 weeks delivery time The Nanni Diesel 51308015 breather pipe is a dedicated ventilation line used within the oil separator assembly to route crankcase vapors as intended for clean, stable engine breathing. Designed for OEM-fit installation on Nanni T6.420TDI and T6.300 engines, it helps maintain proper crankcase ventilation flow and supports consistent oil-separator performance under marine operating conditions.
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$ 110.78
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1-2 weeks delivery time The Nanni Diesel 51310004 oil extraction pipe supports clean, controlled oil removal as part of the oil extraction system on T4.155 and 4.380TDI marine engines, including stern drive installations. Designed as an OEM replacement line, it helps streamline routine service by providing a dedicated path for extracting engine oil from the system.
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$ 158.94
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1-2 weeks delivery time The Nanni Diesel 51310005 oil drain hose provides a clean, controlled path for removing used engine oil during routine servicing. Used within the oil extraction and oil drain systems, this hose supports efficient oil evacuation on T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines—helping keep bilges cleaner and maintenance faster.
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$ 284.67
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1-2 weeks delivery time The Nanni Diesel 51310008 drain tube provides a dedicated drainage path within the drain pump assembly on N4.85 and N4.100 engines. Designed as an OEM replacement component, it supports clean, controlled fluid evacuation during servicing to help keep the engine compartment tidy and reduce the risk of spills.
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$ 141.78
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1-2 weeks delivery time The Nanni Diesel 51310014 turbocharger oil return hose routes drained lubricant back from the turbocharger, helping the turbo system maintain stable oil circulation and clean operation. Designed as part of the turbocharger assembly, it fits Nanni Diesel N4.85 and N4.100 engines for reliable service in demanding marine duty cycles.
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$ 300.39
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1-2 weeks delivery time The Nanni Diesel 51312003 long oil dipstick guide is a positioning and support component for the oil dipstick assembly, helping the dipstick track correctly for consistent oil level checks on N4.85 and N4.100 engines. Installed as part of the oil dipstick system, it supports clean insertion and removal while keeping the dipstick aligned in the engine installation.
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$ 211.37
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1-2 weeks delivery time The Nanni Diesel 51410028 collar is a fitting element used within the heat exchanger and exhaust manifold assembly to help maintain secure alignment and connection of mating components in the cooling and exhaust interface. Built for Nanni T4 installations, it supports dependable system integrity on T4.155 and 4.380TDI engines, including Stern Drive configurations, as well as T4.165, T4.180, and T4.200 engines.
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$ 9.61
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1-2 weeks delivery time The Nanni Diesel 51425025 Connection D25x50 is a genuine spare connection designed for the Nanni Diesel N3.30 marine engine. This original replacement component with a D25x50 specification is identified as Part 14 in the corresponding technical diagram and is supplied for direct replacement to ensure correct fitment according to manufacturer specifications.
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$ 32.83
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1-2 weeks delivery time The Nanni Diesel 51450010PR pipe is a dedicated air-system line used within the air cooler assembly on 4.340TDI engines. Designed for OEM fit, it supports efficient routing of charge air through the cooler circuit, helping maintain stable intake-air flow and dependable turbocharged engine performance in marine duty.
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$ 989.37
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1-2 weeks delivery time The Nanni Diesel 51845001 hose is a marine-grade connection element used in the heat exchanger and exhaust manifold assembly, helping route engine cooling flow where it’s needed for stable operating temperatures. Designed for direct fit on Nanni T6.420TDI and T6.300 engines, it supports dependable cooling-system operation in demanding onboard conditions.
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$ 33.66
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1-2 weeks delivery time The Nanni Diesel 51852001 sea water hose 5 is a cooling-circuit hose used within the gearbox oil cooler assembly, routing raw seawater to support stable oil temperatures under load. Designed for Nanni T4 series installations, it fits T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, including applications shown under the gearbox oil cooler and the PONAM oil cooler groupings.
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$ 28.02
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1-2 weeks delivery time The Nanni Diesel 55303041 sea water pump drive key is a small but critical locating and torque-transmission element used within the sea water pump spare parts and sea water pump assembly. It helps keep the pump’s rotating components correctly indexed on the shaft for dependable raw-water circulation on T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, including Stern Drive applications where listed.
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$ 1.13
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1-2 weeks delivery time The Nanni Diesel 644141 ball-and-socket joint is a precision linkage element used in the speed control assembly to provide smooth, articulated movement between control components. Designed for dependable throttle/governor actuation, it helps maintain accurate engine speed response on Nanni Diesel T6.420TDI and T6.300 engines.
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$ 27.11
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1-2 weeks delivery time The Nanni Diesel 665200001 exhaust mixer element is built for the exhaust elbow assembly to promote efficient mixing and stable exhaust flow on Nanni marine diesel installations. Designed for T6.420TDI and T6.300 engines, it supports dependable exhaust system operation where the elbow manages exhaust routing and mixing duties in the wet exhaust line.
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$ 430.02
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1-2 weeks delivery time The Nanni Diesel 665700065 air cooler inlet pipe routes charge air into the air cooler assembly, supporting efficient cooling and stable airflow to the engine. Designed as an OEM-fit replacement used in the air cooler and intercooler system, it suits Nanni 4.330TDI and 4.340TDI marine diesel engines for dependable intake-side connections.
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$ 333.36
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1-2 weeks delivery time The Nanni Diesel 674396 electrical wiring component supports dependable power distribution and signal routing within the electrics assembly on T4.155 and 4.380TDI engines, including stern drive installations. It is suited for restoring clean, OEM-style connections to help maintain starting, charging, and engine-monitoring circuit integrity in a marine environment.
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$ 941.28
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1-2 weeks delivery time The Nanni Diesel 674421 engine wiring harness supports reliable power and signal distribution within the electrics system on Nanni marine diesel installations. Built for the engine electrical assembly, it helps maintain stable connections for onboard starting, charging, and engine monitoring circuits on T6.420TDI and T6.300 engines.
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$ 823.66
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1-2 weeks delivery time The Nanni Diesel 674550 engine wiring harness supports clean, reliable electrical connections within the electrical equipment system on N4.65 engines. Designed to route and organize engine-side circuits, it helps maintain dependable starting, charging, and instrument signal continuity using the N4.50 and N4.40 engine wiring configuration.
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$ 596.94
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1-2 weeks delivery time The Nanni Diesel 70804009 injector service tool is a dedicated workshop tool from the Tools assembly range, intended for work on the fuel injector area of T4 series marine diesel engines. It helps technicians handle injector-related servicing with better control and repeatability on T4.165, T4.180, and T4.200 engines.
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$ 435.27
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1-2 weeks delivery time The Nanni Diesel 903200409 gasket is a sealing element used in key engine service points, covering both the oil cooler assembly and the exhaust elbow assembly depending on the application. It helps maintain leak-tight joints that protect oil cooling efficiency on 4.340TDI engines and supports clean, secure exhaust connections on N3.30 and N4.38 engines—ideal for dependable OEM-style maintenance in harsh marine operating conditions.
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$ 6.26
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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.