G4.5L Naturally Aspirated Engine

Differentiation through engineering, innovation and technology

G4.5L Naturally Aspirated Engine

SG035, SG040, SG045, SG050 Configured vs. Standard »

An engine platform with high power density optimized to perform in various power system applications, the new 4.5L naturally aspirated engine enables innovation based on customer value.

  • Certified Generac engines, alternators and controls
  • Equipped with Power Zone® controller
  • Generac manufactured, durable tough enclosures, weather resistant, noise reducing streamlined design

SPEC SHEETS

KEY: SG= single unit, Single Fuel, Natural Gas or LP Vapor

Take a Tour

Developed with the knowledge and expertise of Generac’s engineers:

  • Sizes 35kW-50kW
  • 4.3” Color Touchscreen Power Zone® Pro Sync Controller
  • UL, EPA, NEMA, CSA, CARB, IBC, OSHPD, CE, NFPA*

*Not all codes and standards apply to all configurations. Contact factory for details

Request a Quote