IVECO/NEF/FPT N45 TM3 NEF45TM3, F4GE0485A*B, 5801668715 Power Generation ENGINE
IVECO / FPT N45 TM3 (F4GE0485A*B, 5801668715) – a reliable 4.5 L diesel engine for power generators
FPT Industrial N45 TM3 is one of the most successful engines in the IVECO NEF series, designed for reliable operation in the Power Generation sector. This 4.5-liter, 4-cylinder, inline diesel engine is renowned for its durability, economy, and longevity. The code F4GE0485A*B indicates the factory version, which corresponds to engine number 5801668715, meaning it is a genuine NEF45 TM3 series unit designed for continuous power generation.
Technical specifications and design
The FPT N45 TM3 engine features a displacement of 4.5 liters, a cylinder bore of 104 mm, and a piston stroke of 132 mm. These parameters ensure optimal torque distribution, allowing the engine to operate stably at low RPMs. The engine has a Common Rail electronic fuel injection system, which guarantees precise fuel dosing and lower emissions.
Equipped with a turbocharger with air-to-air cooling, which increases air supply to the cylinders and ensures higher performance without additional fuel consumption growth. Together with a 17.5:1 compression ratio, this unit achieves up to 118 kW of power @ 1500 RPM and 127 kW @ 1800 RPM in standby load.
Designed for power plants and generators
The N45 TM3 is a “Power Generation” class engine, specifically designed for use in power generators, backup power supply systems, mobile energy sources, and industrial power plants.
Its design is adapted for long-term operation with low maintenance costs, making this model widely used in telecommunications, construction, agriculture, and industrial sectors.
The engine boasts excellent fuel efficiency and low noise levels, meeting international emission and sound requirements. Its dry weight is approximately 500 kg, and its compact form allows it to be installed even in limited spaces.
Reliability appreciated by market leaders
IVECO / FPT Industrial engines are known for their robust mechanical base and long service life. The N45 TM3 is no exception – it is made from high-quality materials, featuring a reinforced crankshaft, cast iron cylinder block, and an efficient cooling system.
Due to simple technical maintenance, easily accessible filters, and minimal vibration, this model has become a popular choice among generator manufacturers worldwide.
Efficiency and emission control
The N45 TM3 meets Stage IIIA / Tier 3 emission standards (depending on the version). FPT engineers optimized the combustion process, reduced fuel consumption, and increased engine efficiency.
This allows the IVECO N45 TM3 to operate reliably even in extreme weather conditions – both in heat and cold – without performance loss.
Adaptability and capabilities
Due to its versatility, the N45 TM3 is suitable for various generator models and OEM solutions, such as Pramac, Coelmo, SDMO, Genmac, Atlas Copco, and others.
The engine can be supplied with various configurations – with a cooling system, radiator, electronic control, and ready to operate at both 50 Hz and 60 Hz frequencies.
In brief: why choose the FPT N45 TM3
Reliable 4-cylinder / 4.5 L diesel engine.
118–127 kW power, stable operation at 1500–1800 RPM.
Turbocharger / Aftercooled system, Common Rail injection.
Low maintenance costs and long service life.
Suitable for generators and power plants from various manufacturers.
IVECO / FPT N45 TM3 – a professional solution for power supply when reliability, power, and efficiency are needed.
This engine ensures stable operation, longevity, and excellent fuel consumption ratio – features that make it stand out among other engines in this class.














