2025 Generac Mobile Mobile Generators MLG20IF4

2025 Generac Mobile Mobile Generators MLG20IF4

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  • Year 2025
  • Make Generac Mobile
  • Model Mobile Generators
2025 Generac Mobile Mobile Generators MLG20IF4

2025 Generac Mobile Mobile Generators MLG20IF4

2025 Generac Mobile Mobile Generators MLG20IF4

Affordable Mid-Sized Power

The MLG20IF4 diesel generator provides affordable, single phase power with just the right combination of hardworking output and efficiency.

Features may include:

Tough
  • Full tubular steel frame, with lockable enclosure
  • Durable, fade resistant, white baked on powder coat finish
  • Stainless steel hinges, exterior hardware and pad lockable door latches
Proven Reliability
  • CSA Certified
  • Automatic low oil level / high temp shutdown alerts
  • 70A main breaker
  • 2 year - 2,000 hour warranty
  • Marathon voltage regulation within +/- 1%
Easy to Use
  • Self-priming 4 cylinder Mitsubishi engine
  • External convenience outlets with individual breaker switches
  • External emergency stop switch

Engine

Engine Manufacturer Isuzu
Engine Type Model: 4LE2TAG | Inline
Emissions Tier IV Final
Cylinder Liners 4
Displacement 133 in3 (2.2L)
Bore 3.35 in (85 mm)
Stroke 3.78 in (96 mm)
Compression Ratio TBD
Governor Electric
Cooling Type: Water Jacket

Fuel System

Fuel Injection Intake Air Method: Turbocharged | Type: Direct
Fuel Type Ultra-Low Sulfur Diesel | Specifications: ASTM Diesel Fuel Oil No. 2 (JIS K2204 Gas Oil Specification No. 2 or 3)
Fuel Usage, 100% Load 2.1 gal/h (7.8 L/hr) | 75%: 1.58 gal/hr (6.0 L/hr) | 50%: 1.05 gal/hr (4.0 L/hr)

Wheels & Tires

Wheels Tires: 13 in (330 mm) | ST175/80D13 Tubeless Tires—6 Ply

Battery

Battery Charger Input Alternator: 60A
Battery Size: 720 CCA

Electric

Electrical System Voltage: 12 VDC | Ground Polarity: Negative | Standby: 20/20 kW/kVA | 83 Amps | Prime: 19/19 kW/kVA | 79 Amps

Operational

Operating Speed Fan: 1,800 rpm
Operating Conditions Single-phase, 120/240 VAC@1.0pf | Frequency Regulation (Steady State): 5%

Performance

Noise Level Sound Rating: 70 dB(A) @ 23 ft (7 m) & full load

Hydraulics

Pump Type Oil Pump: Gear | Water Type: Belt Driven | Fuel: Gear
Oil Filter Type: Spin On

Chassis

Axle Count Single Axle—2,200 lb (990 kg) Leaf Spring

Dimensions

Dimensions Fan Diameter: 0.0 in (508 mm) | Fuel Supply Line: 0.313 in (7.9 mm) | Fuel Return Line: 0.313 in (7.9 mm
Length Trailer: 115 in (2.91 m) | Skidded: 78 in (1.97 m)
Width Trailer: 68 in (1.73 m) | Skidded: 51 in (1.30 m)
Height Trailer: 65 in (1.66 m) | Skidded: 52 in (1.31 m)
Hitch Ball Size 2 in (50.8 mm)

Capacities

Fuel Capacity Total: 43.7 gal (165.4 L) | Usable: 39.4 gal (149.2 L)
Oil capacity Crankcase: 8.0 qts (7.6 L)
Cooling System Capacity: 12.0 qt (11.3 L) | Capable of Operating at 120° F (49° C) Ambient | Oil Filter: Spin-On Cartridge, Full Flow | 50/50 Coolant (Ethylene Glycol) | Factory Installed Radiator | UV/Ozone Resistant Hoses | Closed Coolant Recovery System

Weights

Weight Trailer Operating: 2,040 lb (925 kg) | Skidded Operating: 1,815 lb (823 kg) | Tongue Jack with Footplate: 2,000 lb (907 kg)
Dry Weight Trailer: 1,750 lb (794 kg) | Skidded: 1,525 lb (692 kg)

Features

Features Fan Type: Blower | Isolated Mounted Engine Supports | Paper Element Air Filter with Safety Cartridge | Fixed Speed Fan Drive | Spin on Cartridge Oil Filter | 720 CCA Wet Cell Battery | Primary Fuel Filter | Pressure Tested Fuel Tank | Fuel Level Gauge | Brushless Excitation | 2/3 Pitch | Four Pole | Class F insulation | Sealed Bearing | Power Zone® digital controller | 100A Start Limit Breaker – Ensures No Load Condition Exists Before Starting | Engraved Aluminum Punched and Anodized Control Panel | Hour meter | Automatic Shutdown for High Coolant Temperature and Low Oil Pressure | Convenience Receptacles with Individual Breakers: (2) 120V, 20A, GFCI Duplex (NEMA 5-20R), (2) 240V, 30A, Twistlock (NEMA L6-30R), (2) 120//240V, 50A, Twistlock (CS6369) | White Polyester Powder Paint (UV and Fade Resistant and High Temperature Cured) | Fully Lockable Enclosure | Exterior Emergency Stop Switch | Multi Lingual Operating and Safety Decals | Document Holder with Owner’s Manual – Includes AC and DC Wiring Diagrams | License Plate Holder with Light | DOT Approved Tail, Side, Brake, and Directional Lights; Recessed Rear Lights | Illuminated License Plate | Transportation Tie Downs | Safety Chains with Spring Loaded Safety Hooks |
Construction Material Stainless Steel Hinges, Door Latches, and Exterior Hardware

Warranty

Warranty 2 Years, 2,000 Hours (Unlimited Hours Covered in First Year)

Product Photography