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    FPT N45 Construction engine

    FPT NEF Series · Construction

    N45

    Off-Road Construction Engine

    Contact FBM Trading for availability, application support and current configuration information.

    Power range66 - 147 kW
    Displacement4.5 L / 275 cu in
    EmissionsStage V - Tier 4 Final, Stage IV - Tier 4 Final, Stage III A - Tier 3

    Overview

    FPT N45 for construction applications

    Engineered to meet the rigorous demands of the construction industry, the NEF series exemplifies FPT Industrial's commitment to technological innovation and performance. Since 2001, over 2 million NEF engines have been manufactured, supporting diverse applications such as backhoe loaders, telehandlers, excavators, drilling rigs, and many more. With best-in-class performance in both power and torque, the NEF series delivers unmatched flexibility. Available in 4-cylinder (N45) and 6-cylinder (N67) configurations, with both structural and non-structural designs, it offers tailored solutions to meet the unique needs of every construction project. Powered by FPT's groundbreaking EGR-free combustion and patented HI-eSCR2 after-treatment system, the NEF series sets the standard for productivity and sustainability in mid-range engines. Designed to comply with the latest Stage V emission standards, it ensures maximum efficiency and performance, making it the trusted choice for modern construction operations.

    Features at a glance

    Engine family highlights

    01

    New engine hardware for improved performance Low operating costs with up to 1200 hours oil change interval No-EGR and maintenance free solution for maximum reliability and uptime

    FPT-engineered capability for construction equipment and operating requirements.

    02

    Performance

    FPT-engineered capability for construction equipment and operating requirements.

    03

    LOW TCO

    FPT-engineered capability for construction equipment and operating requirements.

    04

    Reliability

    FPT-engineered capability for construction equipment and operating requirements.

    Available configurations

    N45 model specifications

    11 manufacturer-listed configurations for this application. All specifications are displayed without comparison controls.

    Configuration 01

    N45

    Stage V - Tier 4 Final

    Rated power
    147 kW / 200 HP
    Certification
    Stage V / Tier 4 Final
    No. of cylinders / valves
    4L / 4
    Injection System
    COMMON RAIL
    Turbocharger
    WG (TCA)
    Displacement [liters] [Cubic inches]
    4.5 L / 275 cu in
    Bore x stroke [mm] [in]
    104 × 132 mm / 4.1 × 5.2 in
    Max Power [kW] [HP] @ rpm
    147 kW / 200 HP @ 2100 rpm
    Max Torque [Nm] [lb-ft] @ rpm
    744 Nm / 549 lb-ft @ 1400 rpm
    Dry Weight [Kg] [lb]
    426 kg / 939 lb
    Dimensions [L x W x H, mm] [L x W x H, in]
    816 × 687 × 1049 mm / 32.1 × 27 × 41.3 in
    ATS
    HI-eSCR2
    Configuration 02

    N45

    Stage V - Tier 4 Final

    Rated power
    129 kW / 175 HP
    Certification
    Stage V / Tier 4 Final
    No. of cylinders / valves
    4L / 4
    Injection System
    COMMON RAIL
    Turbocharger
    WG (TCA)
    Displacement [liters] [Cubic inches]
    4.5 L / 275 cu in
    Bore x stroke [mm] [in]
    104 × 132 mm / 4.1 × 5.2 in
    Max Power [kW] [HP] @ rpm
    129 kW / 175 HP @ 1900 rpm
    Max Torque [Nm] [lb-ft] @ rpm
    719 Nm / 530 lb-ft @ 1500 rpm
    Dry Weight [Kg] [lb]
    426 kg / 939 lb
    Dimensions [L x W x H, mm] [L x W x H, in]
    816 × 687 × 1049 mm / 32.1 × 27 × 41.3 in
    ATS
    HI-eSCR2
    Configuration 03

    N45

    Stage V - Tier 4 Final

    Rated power
    114 kW / 155 HP
    Certification
    Stage V / Tier 4 Final
    No. of cylinders / valves
    4L / 4
    Injection System
    COMMON RAIL
    Turbocharger
    WG (TCA)
    Displacement [liters] [Cubic inches]
    4.5 L / 275 cu in
    Bore x stroke [mm] [in]
    104 × 132 mm / 4.1 × 5.2 in
    Max Power [kW] [HP] @ rpm
    114 kW / 155 HP @ 1800 rpm
    Max Torque [Nm] [lb-ft] @ rpm
    640 Nm / 472 lb-ft @ 1500 rpm
    Dry Weight [Kg] [lb]
    426 kg / 939 lb
    Dimensions [L x W x H, mm] [L x W x H, in]
    816 × 687 × 1049 mm / 32.1 × 27 × 41.3 in
    ATS
    HI-eSCR2
    Configuration 04

    N45

    Stage V - Tier 4 Final

    Rated power
    98 kW / 133 HP
    Certification
    Stage V / Tier 4 Final
    No. of cylinders / valves
    4L / 4
    Injection System
    COMMON RAIL
    Turbocharger
    WG (TCA)
    Displacement [liters] [Cubic inches]
    4.5 L / 275 cu in
    Bore x stroke [mm] [in]
    104 × 132 mm / 4.1 × 5.2 in
    Max Power [kW] [HP] @ rpm
    98 kW / 133 HP @ 1800 rpm
    Max Torque [Nm] [lb-ft] @ rpm
    549 Nm / 405 lb-ft @ 1500 rpm
    Dry Weight [Kg] [lb]
    426 kg / 939 lb
    Dimensions [L x W x H, mm] [L x W x H, in]
    816 × 687 × 1049 mm / 32.1 × 27 × 41.3 in
    ATS
    HI-eSCR2
    Configuration 05

    N45

    Stage IV - Tier 4 Final

    Rated power
    127 kW / 173 HP
    Certification
    Stage IV / Tier 4 Final
    No. of cylinders / valves
    4L / 4
    Injection System
    COMMON RAIL
    Turbocharger
    WG (TCA)
    Displacement [liters] [Cubic inches]
    4.5 L / 275 cu in
    Bore x stroke [mm] [in]
    104 × 132 mm / 4.1 × 5.2 in
    Max Power [kW] [HP] @ rpm
    127 kW / 173 HP @ 1900 rpm
    Max Torque [Nm] [lb-ft] @ rpm
    712 Nm / 525 lb-ft @ 1500 rpm
    Dry Weight [Kg] [lb]
    402 kg / 886 lb
    Dimensions [L x W x H, mm] [L x W x H, in]
    816 × 687 × 1049 mm / 32.1 × 27 × 41.3 in
    ATS
    HI-eSCR
    Configuration 06

    N45

    Stage IV - Tier 4 Final

    Rated power
    114 kW / 155 HP
    Certification
    Stage IV / Tier 4 Final
    No. of cylinders / valves
    4L / 4
    Injection System
    COMMON RAIL
    Turbocharger
    WG (TCA)
    Displacement [liters] [Cubic inches]
    4.5 L / 275 cu in
    Bore x stroke [mm] [in]
    104 × 132 mm / 4.1 × 5.2 in
    Max Power [kW] [HP] @ rpm
    114 kW / 155 HP @ 1800 rpm
    Max Torque [Nm] [lb-ft] @ rpm
    636 Nm / 469 lb-ft @ 1500 rpm
    Dry Weight [Kg] [lb]
    402 kg / 886 lb
    Dimensions [L x W x H, mm] [L x W x H, in]
    816 × 687 × 1049 mm / 32.1 × 27 × 41.3 in
    ATS
    HI-eSCR
    Configuration 07

    N45

    Stage IV - Tier 4 Final

    Rated power
    89 kW / 121 HP
    Certification
    Stage IV / Tier 4 Final
    No. of cylinders / valves
    4L / 4
    Injection System
    COMMON RAIL
    Turbocharger
    WG (TCA)
    Displacement [liters] [Cubic inches]
    4.5 L / 275 cu in
    Bore x stroke [mm] [in]
    104 × 132 mm / 4.1 × 5.2 in
    Max Power [kW] [HP] @ rpm
    89 kW / 121 HP @ 2200 rpm
    Max Torque [Nm] [lb-ft] @ rpm
    539 Nm / 397 lb-ft @ 1250 rpm
    Dry Weight [Kg] [lb]
    402 kg / 886 lb
    Dimensions [L x W x H, mm] [L x W x H, in]
    816 × 687 × 1049 mm / 32.1 × 27 × 41.3 in
    ATS
    HI-eSCR
    Configuration 08

    N45

    Stage III A - Tier 3

    Rated power
    107 kW / 146 HP
    Certification
    Stage III A / Tier 3
    No. of cylinders / valves
    4L / 4
    Injection System
    COMMON RAIL
    Turbocharger
    WG (TCA)
    Displacement [liters] [Cubic inches]
    4.5 L / 275 cu in
    Bore x stroke [mm] [in]
    104 × 132 mm / 4.1 × 5.2 in
    Max Power [kW] [HP] @ rpm
    107 kW / 146 HP @ 2000 rpm
    Max Torque [Nm] [lb-ft] @ rpm
    608 Nm / 448 lb-ft @ 1600 rpm
    Dry Weight [Kg] [lb]
    410 kg / 904 lb
    Dimensions [L x W x H, mm] [L x W x H, in]
    810 × 687 × 901 mm / 31.9 × 26.6 × 35.5 in
    ATS
    i-EGR
    Configuration 09

    N45

    Stage III A - Tier 3

    Rated power
    93 kW / 126 HP
    Certification
    Stage III A / Tier 3
    No. of cylinders / valves
    4L / 2
    Injection System
    MECHANICAL
    Turbocharger
    WG (TCA)
    Displacement [liters] [Cubic inches]
    4.5 L / 275 cu in
    Bore x stroke [mm] [in]
    104 × 132 mm / 4.1 × 5.2 in
    Max Power [kW] [HP] @ rpm
    93 kW / 126 HP @ 2200 rpm
    Max Torque [Nm] [lb-ft] @ rpm
    525 Nm / 387 lb-ft @ 1250 rpm
    Dry Weight [Kg] [lb]
    410 kg / 904 lb
    Dimensions [L x W x H, mm] [L x W x H, in]
    810 × 676 × 901 mm / 31.9 × 26.6 × 35.5 in
    ATS
    i-EGR
    Configuration 10

    N45

    Stage III A - Tier 3

    Rated power
    74 kW / 101 HP
    Certification
    Stage III A / Tier 3
    No. of cylinders / valves
    4L / 2
    Injection System
    MECHANICAL
    Turbocharger
    WG (TCA)
    Displacement [liters] [Cubic inches]
    4.5 L / 275 cu in
    Bore x stroke [mm] [in]
    104 × 132 mm / 4.1 × 5.2 in
    Max Power [kW] [HP] @ rpm
    74 kW / 101 HP @ 2200 rpm
    Max Torque [Nm] [lb-ft] @ rpm
    430 Nm / 317 lb-ft @ 1250 rpm
    Dry Weight [Kg] [lb]
    410 kg / 904 lb
    Dimensions [L x W x H, mm] [L x W x H, in]
    810 × 676 × 901 mm / 31.9 × 26.6 × 35.5 in
    ATS
    i-EGR
    Configuration 11

    N45

    Stage III A - Tier 3

    Rated power
    66 kW / 90 HP
    Certification
    Stage III A / Tier 3
    No. of cylinders / valves
    4L / 2
    Injection System
    MECHANICAL
    Turbocharger
    WG (TC)
    Displacement [liters] [Cubic inches]
    4.5 L / 275 cu in
    Bore x stroke [mm] [in]
    104 × 132 mm / 4.1 × 5.2 in
    Max Power [kW] [HP] @ rpm
    66 kW / 90 HP @ 2200 rpm
    Max Torque [Nm] [lb-ft] @ rpm
    400 Nm / 295 lb-ft @ 1250 rpm
    Dry Weight [Kg] [lb]
    410 kg / 904 lb
    Dimensions [L x W x H, mm] [L x W x H, in]
    810 × 676 × 901 mm / 31.9 × 26.6 × 35.5 in
    ATS
    i-EGR

    For complete, current manufacturer information, view this engine family on FPTIndustrial.com .