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 970312803 heat exchanger bushing is a precision-fit support sleeve used within the heat exchanger spare parts group, helping maintain correct alignment and stable mounting of heat exchanger components in the cooling circuit. Designed for broad Nanni engine coverage, it suits T4.155, 4.380TDI (including Stern Drive applications), T4.165, T4.180, T4.200, T4.270, T4.230, T4.205 Standard, plus T6.420TDI and T6.300 engines.
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$ 30.04
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1-2 weeks delivery time The Nanni Diesel 970301734 heat exchanger filler neck assembly provides a secure fill and service point on the heat exchanger system, supporting easy coolant top-up and reliable closure in the cooling circuit. Designed for 4.190 configuration heat exchanger installations, it fits Nanni Diesel 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, and 5.280HE engines to help keep the closed-loop cooling system properly maintained underway.
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$ 182.47
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1-2 weeks delivery time The Nanni Diesel piston-with-pin assembly 970316163 is a complete piston unit supplied with its pin, intended for the crankshaft and pistons assembly (catalog page 12). Built for correct reciprocating motion and dependable cylinder operation, it is specified for T4.270, T4.230, and T4.205 Standard engines and is identified as an oversize 0.75 piston assembly.
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$ 3,439.12
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1-2 weeks delivery time The Nanni Diesel 970307807 hose is a flexible coolant-line component used within the heat exchanger system, including the heat exchanger and exhaust manifold heat exchanger grouping on select HE-series engines. Designed to route fluid flow cleanly and securely, it supports stable engine temperature control on 2.40HE, 2.45HE, and 2.50HE marine engines.
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$ 31.59
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1-2 weeks delivery time The Nanni Diesel 970639603 M8x65 hex-head bolt is a dependable alternator mounting fastener used within the alternator assembly. Designed for secure clamping and vibration-resistant retention in marine engine installations, it supports correct alternator alignment and belt drive stability on N2.14 engines as well as N3.21 and N3.21 Standard engines.
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$ 1.27
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1-2 weeks delivery time The Nanni Diesel 970315151 electric stop solenoid is a control component used in the electric stop system to actuate engine shutdown on N4.85 and N4.100 engines. Designed for installations with base serial number 8W0001 and above, it supports reliable stop function response for safe, predictable engine control in marine service.
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$ 2,534.05
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1-2 weeks delivery time The Nanni Diesel 970614626 sea water pump O-ring is a precision sealing element used within the sea water pump details and spare parts groups, as well as the sea water pump assembly on multiple Nanni marine diesel engines. It helps maintain a watertight seal in the raw-water pump to support stable cooling-water flow, reduce the risk of air ingress, and keep the pump operating efficiently on 4.200TD, N4.60, 4.330TDI, 4.340TDI, 5.250TDI, T4 series, and T6 series engines.
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$ 10.51
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1-2 weeks delivery time The Nanni Diesel 970494517 heat exchanger freeze plug cap is a sealing element used in the heat exchanger assembly to close off a coolant passage and help maintain a tight, leak-resistant cooling circuit. Built for OEM-style fit on Nanni marine diesel installations, it supports reliable temperature control on 3.100HE, 3.90HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE engines.
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$ 5.69
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1-2 weeks delivery time The Nanni Diesel 970312307 union is a precision fuel-line connection fitting used within the high-pressure pipe and injection pump assembly. Designed for secure, leak-resistant joining of fuel system components, it supports stable high-pressure fuel delivery on T4.155 and 4.380TDI engines, including stern drive installations.
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$ 309.78
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1-2 weeks delivery time The Nanni Diesel 48328103 air intake hose is a replacement line used within the air cleaner assembly to route clean airflow toward the engine intake. Designed for Nanni Diesel T4.155 and 4.380TDI engines, including stern drive installations, it helps maintain a secure, leak-resistant connection in the intake path for stable engine breathing.
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$ 28.75
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1-2 weeks delivery time The Nanni Diesel 970832061 fastening bolt is a versatile OEM-style hardware item used across key serviceable systems, including the fuel filter assembly, oil drain or oil extraction pump, speed regulator, and the turbo or exhaust mixer connection. It provides secure clamping to help keep components properly mounted and stable under marine engine vibration on 2.40HE, 2.50HE, 2.60HE, 3.75HE, 3.90HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, 5.280HE, N2.14, N3.21, N3.21 Standard, N4.85, and N4.100 engines.
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$ 0.27
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1-2 weeks delivery time The Nanni 970300922 hose clamp is a stainless steel clamp designed for Ø25–40 mm hoses with a 12 mm band width. It provides secure tightening and even pressure distribution, ensuring reliable and leak-free connections in marine cooling and drivetrain systems.
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$ 6.18
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1-2 weeks delivery time The Nanni Diesel 48328135 turbo exhaust mixer pipe is a dedicated line used within the turbo and exhaust mixer assembly to route flow cleanly and securely in the exhaust mixing circuit. Designed as an OEM replacement for installations on 4.200TD and N4.60 marine engines, it supports correct exhaust-mixer system layout for reliable operation under heat and vibration.
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$ 112.07
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1-2 weeks delivery time The Nanni Diesel 970302640 air filter support bracket secures the air filter assembly in place, helping maintain a stable, vibration-resistant installation in the intake system. Used as part of the air filter assembly, it supports correct air filter positioning on Nanni Diesel 3.100HE and 4.150HE marine engines for dependable airflow management and service-friendly replacement.
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$ 149.52
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1-2 weeks delivery time The Nanni Diesel 970314769 electric stop solenoid is an electrically actuated shutdown component used in the engine electric stop system to cut the engine on command. Designed for marine reliability, this energized-to-stop solenoid supports clean, consistent stopping on Nanni diesel installations including 4.200TD and N4 series engines such as N4.40, N4.50, N4.60, and N4.65, and it is also listed within the electrical equipment group on N4.65 applications.
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$ 1,227.98
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1-2 weeks delivery time The Nanni Diesel 970140916 cylinder head sealing element is designed to secure a tight, stable seal in the cylinder head assembly of 2.40HE engines. Built as an OEM replacement gasket, it helps maintain combustion pressure control while protecting coolant and oil circuits at the head-to-block interface for dependable marine engine operation.
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$ 314.56
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1-2 weeks delivery time The Nanni Diesel 970312007 cylinder head fastener bolt is designed to secure the cylinder head assembly, helping maintain correct clamping force for reliable sealing and stable engine operation. Specified for Nanni T4.155 and 4.380TDI marine engines, it also fits 4.380TDI Stern Drive engine applications where consistent cylinder head retention is essential.
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$ 170
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1-2 weeks delivery time The Nanni Diesel 970310806 union fitting is a multi-application connector used across key engine systems, including the cylinder head cover, intake manifold, and fresh water pump assemblies. Designed for dependable routing and secure connections, it also appears in service-focused maintenance and spare parts kits, supporting correct refit during routine upkeep on 4.330TDI, 4.340TDI, N3.30, N4.115, N4.38, N4.85, and N4.100 engines.
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$ 26.92
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1-2 weeks delivery time The Nanni Diesel 970312508 crankcase breather hose supports stable crankcase ventilation by routing oil vapors from the cylinder head cover to the engine’s breather system. Installed as part of the cylinder head cover assembly, it helps keep pressure balanced and reduces oil mist around the top end on N3.30 and N4.38 marine diesel engines.
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$ 21.67
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1-2 weeks delivery time The Nanni Diesel 970314025 valve lifter element (T=5.74) supports accurate valve actuation in the valve train, transferring camshaft motion to the valves for smooth, consistent timing. Used within the Valves and Springs group and the camshaft assembly, it is a correct-fit replacement for T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines.
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$ 207.77
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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.