Generac MLG20IF4 Generator
Generac MLG20IF4 Mobile Diesel Generator is a powerful, trailer-mounted generator delivering 19 kW prime output for construction, rental, and emergency response applications. The Generac MLG20IF4 generator is built with a fuel-efficient, Tier 4 Final compliant diesel engine, paired with a sound-attenuated, weather-resistant steel enclosure to ensure dependable operation in demanding environments. It offers extended runtime, simple mobility, and low-maintenance performance for job sites and temporary power needs.
Key Benefits of Generac MLG20IF4 Generator
- Rugged, towable design with a sound-attenuated enclosure for reduced noise and superior weather protection.
- Large integrated fuel tank supporting long, uninterrupted operation for extended job site use or emergency power deployment.
Common Applications
- Portable prime power for construction projects, industrial sites, outdoor events, and rental fleets.
- Emergency backup power for utility crews, disaster recovery teams, and remote facilities.
Storage & Packaging
- Trailer-mounted frame with integrated tank, hitch, and road-ready lighting for safe, easy transport.
- EPA Tier 4 Final compliant diesel engine; UL, CSA, and ISO certified for mobile power equipment.
Product Properties
| Property | Value |
|---|---|
| Prime Power Output | 19 kW (60 Hz) |
| Engine Type | EPA Tier 4 Final compliant diesel |
| Fuel Tank Capacity | Integrated tank enabling extended operation (24+ hours typical) |
| Enclosure | Sound-attenuated, weather-protected steel housing |
| Mounting | Trailer-mounted with hitch, road lighting, and lift points |
| Control Panel | User-friendly control interface with metering and voltage selection |
| Dimensions | Compact and transport-optimized footprint (varies by trailer) |
| Certifications | UL, CSA, ISO, and EPA Tier 4 Final compliant |
Looking for another product? Check out our MLG15M 13 kW mobile diesel generator. For more, visit the manufacturer’s website.




