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 970312201 oil pump gasket is a sealing element that supports stable engine lubrication by preventing oil leakage at the oil pump interface. Used within the oil pump assembly and also included in gasket kits and gasket sets, it is suited for 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.
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$ 55.25
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1-2 weeks delivery time The Nanni Diesel 970312202 oil pump pressure relief valve regulates lubrication pressure within the oil pump assembly, helping protect the engine from excessive oil pressure while maintaining stable flow to critical bearings and moving components. Designed for Nanni T4 marine diesel applications, it fits T4.155, 4.380TDI, 4.380TDI Stern Drive, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines.
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$ 52.42
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1-2 weeks delivery time The Nanni Diesel 970312203 oil pump relief valve spring is a precision pressure-control element used within the oil pump assembly to help regulate engine oil pressure under varying load and temperature conditions. Designed for dependable OEM-fit service on Nanni marine diesel applications, it supports stable lubrication performance across T4.155, 4.380TDI (including Stern Drive), T4.165, T4.180, T4.200, T4.270, T4.230, T4.205 Standard, T6.420TDI, and T6.300 engines.
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$ 21.25
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1-2 weeks delivery time The Nanni Diesel 970312204 oil pump relief valve gasket is a sealing element that supports stable oil pressure control by preventing leaks at the oil pump relief valve interface. Used within the oil pump assembly and also referenced in the oil filter group depending on engine configuration, it’s a correct-fit replacement for T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, T4.205 Standard, T6.420TDI, and T6.300 engines, including stern drive variants where specified.
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$ 31.17
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1-2 weeks delivery time The Nanni Diesel 970312205 oil pump relief valve plug is a precision sealing fastener used within the oil pump assembly to secure and protect the oil pressure relief valve passage. Designed for dependable oil system integrity, it supports stable lubrication performance on Nanni marine engines including T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, T4.205 Standard, T6.420TDI, and T6.300 variants, including stern drive applications where specified.
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$ 34.48
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1-2 weeks delivery time The Nanni Diesel 970312206 sealing gasket is a versatile OEM-style replacement used across several service groupings, including the gasket kit, gasket set, and multiple oil filter assemblies. Installed where oil-filter and oil-cooler filter housings mate to their respective components, it helps maintain clean, leak-free oil circulation on T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engine installations, including stern drive variants.
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$ 115.70
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1-2 weeks delivery time The Nanni Diesel 970312208 oil filter cap is a secure closure component for the oil filter assembly, designed to maintain a tight seal and proper retention of the filter elements during engine operation. Used on T4.155 and 4.380TDI engines, including stern drive configurations, it supports clean, reliable lubrication by keeping the oil filter housing correctly closed and serviceable.
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$ 66.10
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1-2 weeks delivery time The Nanni Diesel 970312210 bolt-with-washer fastener set provides secure, vibration-resistant clamping for key service points across multiple T4 engine assemblies, including the oil filter, timing gear and rear plate, timing case, water pump, and fresh water pump. Used on 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, it supports reliable alignment and sealing integrity where these components mount to the engine.
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$ 11.33
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1-2 weeks delivery time The Nanni Diesel 970312212 oil filter union is a dedicated connection fitting for the oil filter system, supporting secure routing and sealing at the filter interface for dependable lubrication flow. Installed within the oil filter or oil filter assembly, it fits T4.155 and 4.380TDI engines (including Stern Drive versions) as well as T6.420TDI and T6.300 engines, making it a practical OEM replacement for maintaining clean, stable oil circulation on board.
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$ 257.16
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1-2 weeks delivery time The Nanni Diesel 970312213 oil cooler relief valve assembly helps regulate oil flow and pressure through the cooling circuit to support stable lubrication under varying load and temperature. Used within the oil filter assembly on T4.155 and 4.380TDI engine installations (including stern drive versions) and within the oil cooler assembly on T6.420TDI and T6.300 engines, it is a direct-fit OEM replacement for maintaining proper oil cooling control in marine service.
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$ 560.05
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1-2 weeks delivery time The Nanni Diesel 970312214 oil cooler cover sealing gasket is a precision-fit sealing element used within the oil filter and oil cooler assemblies to keep engine oil circuits tight and protected. Designed for Nanni marine applications, it supports clean, leak-free operation on T4.155, 4.380TDI, 4.380TDI Stern Drive, T6.420TDI, and T6.300 engines during routine servicing or oil-system repairs.
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$ 15.12
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1-2 weeks delivery time The Nanni Diesel 970312215 straight screw head plug is a sealing fastener used in the oil filter assembly to close and secure an oil circuit port for clean, leak-resistant operation. Designed as a direct-fit replacement, it supports dependable oil system integrity on T4.155 and 4.380TDI engines, including 4.380TDI Stern Drive installations.
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$ 52.42
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1-2 weeks delivery time The Nanni Diesel 970312217 intake manifold suction plug is a sealing plug used in the oil filter assembly to close and protect the intake suction/manifold port. Designed for secure, leak-resistant service in Nanni marine diesel lubrication circuits, it fits T4.155 and 4.380TDI engines, including stern drive installations, helping maintain clean, stable oil flow and proper filtration performance.
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$ 43.92
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1-2 weeks delivery time The Nanni Diesel 970312218 engine oil cooler assembly is an OEM cooling module used within the oil cooler system to help control lubricant temperature for dependable marine operation. Designed for Nanni Diesel T4.155 and 4.380TDI engines, including stern drive installations, it supports stable oil viscosity and helps protect internal engine components under sustained load.
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$ 4,316.49
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1-2 weeks delivery time The Nanni Diesel 970312219 sealing gasket is a versatile OEM replacement used across multiple service points, supporting leak-free joints within the gasket kit and gasket set, and also within the oil cooler and oil filter-related assemblies. It is specified for 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 maintain clean oil and stable operating temperatures by protecting critical sealing interfaces.
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$ 70.84
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1-2 weeks delivery time The Nanni Diesel 970312221 fan pulley is a water-pump-mounted drive component that helps transmit belt rotation to support stable coolant circulation on Nanni marine engines. Built for installation within the water pump assembly, it maintains consistent accessory drive alignment for T4.155 and 4.380TDI engines, including Stern Drive applications.
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$ 941.59
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1-2 weeks delivery time The Nanni Diesel 970312223 spacing component is a precision spacer used within the water pump assembly to maintain correct alignment and positioning of pump components for steady cooling-system operation. Designed for Nanni Diesel T4.155 and 4.380TDI engines, it also fits the same models in stern drive configurations for consistent OEM fit during water pump service or rebuilds.
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$ 36.83
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1-2 weeks delivery time The Nanni Diesel 970312226 stud bolt is a marine-engine fastener used in the water pump and fresh water pump assemblies to secure pump components and maintain proper alignment under vibration and load. Designed for Nanni diesel applications, it supports dependable pump mounting and serviceability 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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$ 13.22
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1-2 weeks delivery time The Nanni Diesel 970312227 water pump cover gasket is a sealing element used in the water pump and fresh water pump assemblies to keep the pump cover joint tight and leak-free. Designed for reliable OEM fit on Nanni marine diesel applications, it supports stable coolant circulation 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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$ 60.91
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1-2 weeks delivery time The Nanni Diesel 970312228 water pump No. 1 sealing gasket supports leak-free coolant circulation by sealing key mating surfaces within the water pump and fresh water pump assemblies. Supplied as part of the relevant gasket kit or gasket set depending on engine version, it is used across 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.
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$ 141.19
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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.