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Nanni N4-115 marine engine

Nanni N4-115

2005–present115 HP4-cylinderdiesel
DieselTurbochargedheat exchanger cooledinboard

Large four-cylinder for 50-65ft expedition yachts. Toyota-based.

Specifications

Power115 HP @ 2,600 RPMCylinders4
Displacement3331 cc (203.3 ci)Bore x Stroke100 x 107 mm
Fuel TypeDieselAspirationTurbocharged
CoolingHeat exchangerDriveInboard
Weight360 kg (794 lb)Fuel Use21.56 L/hr

Parts for the Nanni N4-115

7 catalogued parts. Prices are reference figures; each “Find on Amazon” link opens a search for that part — confirm fitment against your engine's serial before ordering.

Cooling System (3)
  • Nanni raw water impeller (with gasket) for N4.115 seawater cooling pump
    fits: Nanni 970544310 / N544310
    SearchAmazon
  • Nanni 80 degree thermostat for N4.115 cooling system
    fits: Nanni 970311046
    SearchAmazon
  • Nanni coolant circulating water pump for N4.115 (fits 4.330TDI/N4.115/4.340TDI/N4.140)
    fits: Nanni 970310993 / N310993
    SearchAmazon
Fuel System (1)
  • Nanni spin-on fuel filter for N4.115
    fits: Nanni 970313291
    SearchAmazon
Lubrication (1)
  • Nanni spin-on engine oil filter for N4.115
    fits: Fleetguard LF3376 / Baldwin B229 / Fram PH2809 / Mann W920/80
    Buy onAmazon
Belts (1)
  • Nanni alternator drive V-belt for N4.115 (120A alternator version)
    fits: Nanni 48108141
    SearchAmazon
Anodes (1)
  • Nanni zinc pencil anode (3/8 thread) fitted in the exhaust elbow of the N4.115
    fits: Tecnoseal 02100T / N494635
    SearchAmazon

Part data aggregated from marine-diesel parts catalogues. As an Amazon Associate, SailPages earns from qualifying purchases.

Sailboats with Nanni N4-115(1)