2025 Generac Power Systems Diesel Mobile Generator | 45kVA / 38kW MMG45IF4

2025 Generac Power Systems Diesel Mobile Generator | 45kVA / 38kW MMG45IF4

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  • Year 2025
  • Make Generac Power Systems
  • Model Diesel Mobile Generator | 45kVA / 38kW
  • Engine Model: 4LE2XAGV01
2025 Generac Power Systems Diesel Mobile Generator | 45kVA / 38kW MMG45IF4

2025 Generac Power Systems Diesel Mobile Generator | 45kVA / 38kW MMG45IF4

2025 Generac Power Systems Diesel Mobile Generator | 45kVA / 38kW MMG45IF4

38kW Prime Output | Mobile Diesel GeneratorQuiet, easy power - the MMG45IF4 Diesel Generator

The Generac Mobile MMG45IF4 delivers a lot of power in an innovative, easy to use and easy to maintain compact package. The unit was specifically designed with a cabinet that has the features customers want to be as maintenance free and easy to use as possible. And it’s supported by a Tier 4 engine with a long run time and the ability to easily select the power output needed. All of this is encapsulated in a sound attenuated, rust-proof, aluminum enclosure so you can use the unit anywhere power is needed – at an event or on the job.

Features may include:

Durable
  • EPA Tier IV Turbocharged, after-cooled diesel engine
  • 3 position selector switch for power output flexibility
  • Long-run time – 27 hours
  • Rust-proof, aluminum enclosure
Easy to Use
  • Simplified Controller- Deep Sea® DSE7310 with an easy-to-read status screen
  • A powerful processor with intuitive operation and real time operational data
  • Programmable controller providing flexible application capabilities
  • Aluminum, sound attenuated enclosure – 65dB (A)

Engine

Engine Manufacturer Isuzu
Engine Model: 4LE2XAGV01
Emissions EPA Compliance: Tier 4 Final
Cylinder Liners 4
Engine Type Inline
Displacement 134 in3 (2.2 L)
Bore 3.35 in (85 mm)
Stroke 3.78 in (96 mm)
Compression Ratio 17.6:1
Aspiration Turbocharged & Aftercooled
Cooling Radiator and CAC

Fuel System

Fuel Type Ultra-Low Sulfur Diesel

Drivetrain

Governor Electronic | Frequency Regulation (Steady State): 2%

Operational

Fan Speed 2,016 RPM

Battery

Battery Size: 720 CCA
Battery Charger Type 12 VDC (50 A)

Electric

Electrical System Voltage: 12 VDC | Ground Polarity: Negative (-) | Voltage Regulator Type: AVR | Regulation Accuracy (Steady State): ± 0.5%
Alternator Model: Marathon Electric (285PSL1700) | Poles: 4 | Field Type: Rotating | Insulation Class Rotor/Stator: H| Total Harmonic Distortion: <5% | Standard Excitation: Shunt | Bearings: Single Bearing

Hydraulics

Oil Filter Type: Spin-On Cartridge, Full Flow
Pump Type Water: Engine Belt Driven | Fuel: Engine Gear Driven

Dimensions

Fan Diameter 19.0 in (48.3 MM)
Dimensions Fuel Supply/Return Line Diameter: 0.375 in (9.5 mm)

Capacities

Features Crankcase Capacity: 12 qt (11.4 L)
Cooling System 18 qt (17 L)

Features

Features Fan Type: Pusher | Injector Type: Electronic

Product Photography