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 970312459 flow-limiting element helps regulate fluid flow within the fuel and oil cooler or fuel cooler circuit, supporting stable cooling performance and consistent operating temperatures. Installed as part of the fuel and oil cooler assembly, it is used on 4.390TDI Stern Drive engines as well as T4.155 and 4.380TDI engines.
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$ 250.27
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1-2 weeks delivery time The Nanni Diesel 970312467 polyester engine mount bed supports secure installation of the engine mount assembly on N3.30 Sail Drive engines. Designed to provide a stable mounting interface, it helps maintain engine alignment and reduces unwanted movement so the sail drive drivetrain stays properly supported under load.
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$ 4,193.12
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1-2 weeks delivery time The Nanni Diesel 970312468 polyester bed is a mounting base element used within the engine mount assembly to support secure engine installation and stable alignment in marine service. Designed for Nanni Diesel N2.10, N2.14, and N3.21 Sail Drive engines, it helps provide a solid seating surface for the mount hardware while contributing to dependable, vibration-resilient engine support.
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$ 3,859.70
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1-2 weeks delivery time The Nanni Diesel 970312471 starter motor frame assembly supports and locates key internal starter components to keep cranking performance stable and aligned. Supplied as an OEM replacement within the starter motor assembly (starter spare parts group), it is used across Nanni Diesel N3 and N4 engine applications including N3.21, N3.21 Standard, N3.30, and N4.38 engines.
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$ 734.89
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1-2 weeks delivery time The Nanni Diesel 970312475 gasket is a sealing element used in the heat exchanger exhaust manifold assembly, helping maintain a tight joint that supports leak-free flow control in the engine’s cooling and exhaust interface. Designed for OEM-fit replacement on Nanni T6.420TDI and T6.300 engines, it promotes reliable operation by protecting mating surfaces and keeping the system properly sealed under marine duty cycles.
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$ 13.01
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1-2 weeks delivery time The Nanni Diesel 970312476 cylinder block hole plug is a sealing element used within the heat exchanger exhaust manifold assembly to close a dedicated cylinder-block port and maintain proper circuit integrity. Designed for OEM-fit replacement on Nanni T6.420TDI and T6.300 engines, it supports clean, leak-resistant operation in the engine’s cooling and exhaust interface area.
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$ 116.63
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1-2 weeks delivery time The Nanni Diesel 970312477 vacuum pump drive gear is a precision gear element used within the seawater pump gear assembly to transmit rotation reliably for stable auxiliary pump operation. Designed for OEM fit on Nanni T6.420TDI and T6.300 marine diesel engines, it supports consistent mechanical drive engagement in the front-end gear train.
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$ 190.53
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1-2 weeks delivery time The Nanni Diesel 970312478 sea water pump drive key is a precision locating and drive element used within the sea water pump assembly and sea water pump gear train to positively transmit rotation and maintain correct alignment of the pump drive components. It is specified for Nanni Diesel T4.270, T4.230, and T4.205 Standard engines across multiple sea water pump assembly variants (including PONAM and SARD) and also applies to the sea water pump gear on T6.420TDI and T6.300 engines.
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$ 1.88
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1-2 weeks delivery time The Nanni Diesel 970312479 right-hand stiffener plate reinforces the flywheel housing area to help maintain proper alignment and structural rigidity under engine load. Used as part of the flywheel housing assembly, it supports dependable drivetrain mounting on T6.420TDI and T6.300 engines, including Stern Drive configurations.
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$ 320.91
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1-2 weeks delivery time The Nanni Diesel 970312480 left-hand stiffener plate is a structural reinforcement component within the flywheel housing assembly, helping maintain alignment and rigidity around the rear engine interface. Designed for fitment on T6.420TDI and T6.300 marine engines, it also suits the Stern Drive versions of these engine models for a secure, OEM-correct replacement.
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$ 264.35
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1-2 weeks delivery time The Nanni Diesel 970312481 nozzle leak-off pipe No. 3 is a dedicated fuel return line element within the injection lines and nozzles assembly, designed to route injector leakage fuel back through the return circuit for clean, stable operation. It is suited to Nanni T6.420TDI and T6.300 marine engines, including stern drive installations, helping maintain proper injector system management and a tidy, secure fuel line layout.
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$ 154.06
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1-2 weeks delivery time The Nanni Diesel 970312482 fuel filter component supports clean, consistent fuel delivery by capturing contaminants before they reach sensitive injection equipment. Used within the fuel filter, fuel filter assembly, and filter support groups, it is a correct-fit replacement for T4.155 and 4.380TDI engines as well as T6.420TDI and T6.300 engines, including stern drive applications.
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$ 181.91
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1-2 weeks delivery time The Nanni Diesel 970312490 oil separation unit helps keep the crankcase ventilation system operating cleanly by separating oil mist from blow-by gases within the oil separator assembly. Designed for fitment on T6.420TDI and T6.300 marine diesel engines, it supports reduced oil carryover to the intake path and steadier engine breathing under load.
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$ 818.19
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1-2 weeks delivery time The Nanni Diesel 970312496 oil return gasket is a sealing element used in the turbocharger and exhaust mixer assembly to help keep the turbo oil-drain circuit tight and controlled. Designed for Nanni T6.420TDI and T6.300 engines, it supports clean oil return flow and helps prevent leaks in a high-heat, high-vibration marine installation.
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$ 17.94
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1-2 weeks delivery time The Nanni Diesel 970312500 ball bearing is a precision rolling element used within the camshaft injection pump and camshaft fuel assemblies to support smooth shaft rotation and stable alignment under continuous engine load. Designed as an OEM replacement, it helps reduce friction and wear in the drive train that actuates fuel delivery on 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N4.50, and N4.60 engines.
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$ 80.81
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1-2 weeks delivery time The Nanni Diesel 970312501 feather key is a precision drive key used in the camshaft injection pump assembly to positively locate and transmit torque between the camshaft and its driven component, helping maintain correct fuel-injection timing. It is specified for a wide range of Nanni engines, including 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 5.250TDI, 5.280HE, N4.50, N4.60, and N4.65 models.
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$ 5.79
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1-2 weeks delivery time The Nanni Diesel 970312506 sea water pump shaft is a drive element for the sea water pump assembly, helping transmit rotation through the pump to keep raw-water circulation steady for marine engine cooling. Designed for Nanni Diesel T6.420TDI and T6.300 engines, it supports dependable pump operation and is a fit-focused choice for service or rebuild work on the sea water pump system.
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$ 872.27
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1-2 weeks delivery time The Nanni Diesel 970312509 piston is a rotating-assembly engine component that works within the crankshaft and pistons assembly to convert combustion pressure into mechanical force. Designed for a proper OEM-style fit in Nanni marine diesel applications, it supports smooth power delivery and dependable operation on 4.330TDI and 4.340TDI engines.
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$ 947.52
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1-2 weeks delivery time The Nanni Diesel 970312510 piston ring set is a precision ring pack for the crankshaft and pistons assembly, designed to restore proper sealing at the piston-to-cylinder interface. By supporting strong compression control and stable oil management, it helps maintain efficient combustion and dependable performance on Nanni 4.330TDI and 4.340TDI marine diesel engines.
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$ 607.56
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1-2 weeks delivery time The Nanni Diesel 970312517 external circlip is a retaining fastener used to securely hold shafts or components in place within key engine systems. Installed in assemblies such as the sea water pump, heat exchanger, and the camshaft injection pump group, it helps prevent axial movement and keeps rotating parts correctly located on Nanni marine diesel engines including 4.200TD, N4.60, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, and N4.65.
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$ 2.78
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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.