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 970302316 reducing nipple is a compact threaded fitting used in the oil drain pump assembly to connect and adapt oil-drain lines securely. Built with an M12x1.25 thread and D8 connection size, it supports a tight, leak-resistant interface on Nanni 3.90HE and 4.110HE engines for clean, controlled oil evacuation during servicing.
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$ 40.03
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1-2 weeks delivery time The Nanni Diesel 970302329 fuel line hose is a dedicated connection element for the fuel filter assembly, supporting clean and secure fuel flow in the filtration circuit. Supplied as a complete hose, it is specified for Nanni Diesel 4.190HE engines and is suited for service replacement to keep the fuel system routing intact and leak-free.
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$ 39.84
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1-2 weeks delivery time The Nanni Diesel 970302330 fuel supply hose assembly supports clean, consistent fuel delivery as part of the fuel filter system on Nanni HE series marine diesel engines. Designed as an OEM replacement line, it connects into the fuel filter assembly to help maintain steady fuel flow for 2.40HE, 2.50HE, 3.75HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, and 5.280HE engines.
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$ 44.18
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1-2 weeks delivery time The Nanni Diesel 970302332 hex head bolt M12 x 1.25 x 25 is a robust OEM fastener used in both the heat exchanger exhaust manifold assembly and the oil pan assembly on T6.420TDI and T6.300 engines. Built to secure critical mating components against vibration and thermal cycling, it helps maintain reliable clamping force where consistent sealing and alignment are essential in marine operation.
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$ 3.39
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1-2 weeks delivery time The Nanni Diesel 970302342 HBW250 adapter plate is a drivetrain interface component used within the gearbox flange assembly to ensure correct alignment and secure mounting between the HBW250 gearbox and the engine. Designed for OEM-fit installation, it supports reliable power transmission on Nanni 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines.
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$ 297.35
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1-2 weeks delivery time The Nanni Diesel 970302397 flywheel washer set (3 pieces) is a dedicated fastener-support set used in the flywheel assembly to help distribute clamping load and maintain secure flywheel mounting. Designed for a correct OEM-style fit, it supports dependable driveline integrity on Nanni engines including 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE.
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$ 47.24
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1-2 weeks delivery time The Nanni Diesel 970302398 combustion chamber element is a cylinder head component designed for 4.190HE engines. Installed within the cylinder head assembly, it helps shape and contain the combustion process for efficient burn characteristics and stable engine performance in demanding marine duty.
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$ 453.41
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1-2 weeks delivery time The Nanni Diesel 970302400 ball bearing is a precision rolling element designed to support smooth, low-friction rotation inside key internal engine assemblies. Used within the crankshaft and piston assembly on 4.190HE engines and also within the engine block and cylinder group on N4.85 and N4.100 engines, it helps maintain accurate shaft alignment and stable operation under marine diesel loads.
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$ 1.29
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1-2 weeks delivery time The Nanni Diesel 970302401 standard piston is a precision engine internal component built for the crankshaft and pistons assembly on 4.190HE engines. Designed as an OEM-fit replacement, it supports correct compression and smooth reciprocating operation, helping maintain reliable power delivery and efficient combustion in demanding marine duty.
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$ 676.84
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1-2 weeks delivery time The Nanni Diesel 970302406 crankshaft bearing insert No. 1 with +0.2 sizing is a precision-fit engine bearing element used within the crankshaft and pistons assembly. Designed to support smooth crankshaft rotation and stable oil-film clearance under load, it is the correct replacement choice for 4.190HE, 4.195HE, 4.200HE, 5.250TDI, and 5.280HE engines.
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$ 212.87
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1-2 weeks delivery time The Nanni Diesel 970302409 crankshaft side thrust bearing element (Side 2, +0.2) is designed to support accurate crankshaft axial control within the crankshaft-pistons assembly. Matched for multiple Nanni marine diesel platforms, it helps maintain stable crankshaft endplay for smooth operation on 3.100HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, N3.30, and N4.38 engines.
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$ 59.63
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1-2 weeks delivery time The Nanni Diesel 970302412 injection pump shim 0.45 is a precision spacing element used within the injection and feed pump assembly to help set correct pump positioning for stable fuel delivery. Designed for OEM-style fit in Nanni marine diesel fuel systems, it supports accurate assembly and repeatable adjustment on 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, N4.40, N4.50, N4.60, and N4.65 engines.
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$ 24.48
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1-2 weeks delivery time The Nanni Diesel 970302420 hex head bolt M5X10 is a compact fastening element used in the electrical box and electrics assemblies on Nanni marine diesel engines. Designed to secure electrical enclosures and related components against vibration, it supports a tidy, reliable installation on 2.60HE, 3.90HE, 4.110HE, 4.190HE, T6.420TDI, and T6.300 engines.
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$ 0.37
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1-2 weeks delivery time The Nanni Diesel 970302472 upper engine gasket set is a dedicated sealing kit for service work on the upper engine area, supplied within the tools and gaskets kit assembly. Designed for 4.190HE engines, it supports clean, dependable reassembly by renewing critical gaskets to help maintain compression, fluid separation, and leak-free operation.
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$ 1,271.06
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1-2 weeks delivery time The Nanni Diesel 970302473 lower engine gasket set provides a convenient seal kit for lower-end service work on 4.190HE marine diesel engines. Supplied as part of the Tools and Gaskets Kit assembly, this set supports proper sealing during maintenance by helping prevent fluid leaks at critical mating surfaces in the lower section of the engine.
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$ 1,280.78
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1-2 weeks delivery time The Nanni Diesel 970302476 fuel connection pipe element D8 is a fuel-system line used across several Nanni Diesel engine configurations, appearing within injection nozzle and pipe groupings as well as fuel filter assemblies. Designed to route fuel safely between components, it supports clean, consistent fuel delivery and return plumbing on 4.195HE, 4.200TD, 4.330TDI, 4.340TDI, N2.14, N3.21, N3.21 Standard, N3.30, N4.38, N4.40, N4.50, N4.60, and N4.65 engines, including applications around nozzle holder and glow plug hardware where specified.
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$ 7.86
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1-2 weeks delivery time The Nanni Diesel 970302482 banjo-style bolt with M12x1.25 thread is a critical fastener used to secure banjo fittings within the oil system, serving locations such as the oil drain pump and the oil sump oil pump assemblies. It is also applied on T6 installations within the oil pan area and at the turbocharger exhaust mixer assembly, helping maintain tight, leak-resistant fluid connections on 2.40HE, 2.50HE, 3.75HE, T6.420TDI, and T6.300 engines.
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$ 13.60
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1-2 weeks delivery time The Nanni Diesel 970302491 oil extraction pipe assembly supports clean, controlled oil removal as part of the oil drain pump system and the oil sump and oil pump assembly on 3.90HE engines. Designed for OEM fit, this pickup and extraction line helps route engine oil during service operations, making oil changes more efficient while maintaining a secure connection within the lubrication system.
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$ 784.54
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1-2 weeks delivery time The Nanni Diesel 970302498 fuel leakage hose is a complete hose element built for the fuel filter assembly on Nanni 3.90HE engines. Designed to route fuel leakage safely and cleanly, it supports a tidy installation around the filter area and helps maintain dependable fuel-system operation on board.
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$ 12.74
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1-2 weeks delivery time The Nanni Diesel 970302537 spring washer is a locking fastener element used in the heat exchanger assembly to help maintain clamping force under vibration and thermal cycling. Designed for Nanni 3.100HE and 4.150HE engines, it supports secure heat exchanger mounting and helps reduce the risk of fasteners loosening in demanding marine engine-room conditions.
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$ 0.40
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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.