Briggs & Stratton 40422
Briggs & Stratton 40422
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Briggs & Stratton 19kW Standby Power Generator (Steel) (120/240V 3-Phase)



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Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Ships in 8-12 Weeks
Factory items ship direct from the manufacturer. Shipping times vary.
Shipping Details
  • Free to Lower 48 States
  • Lift Gate Service Available - Free Lift Gate Learn More
*We currently CANNOT ship this product to Alaska, Hawaii or any destination outside of the United States
$91 / Month
With our 82 months 10.99% APR*
82 fixed monthly payments required.
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Lift Gate Service
All products weighing more than 100 lbs. ship via semi-truck. We recommend ordering the Lift Gate Service to safely lower the product to the curb. If you have a loading dock or forklift, you do NOT need a Lift Gate service. If you are a residential customer, you must have at least 2-4 able-bodied people present to unload the product. Learn More
Learn More Installation
Briggs & Stratton 19kW Standby Power Generator (Steel) (120/240V 3-Phase)
Briggs & Stratton 19kW Standby Power Generator (Steel) (120/240V 3-Phase)
Model: 40422
How-To Articles





Standby (Air Cooled)

Run Watts

19,000 Rated Watts


120/240 Three-Phase


LP/Natural Gas


Briggs and Stratton Vanguard

  • Briggs & Stratton 19 kW Standby Power Generator
  • Designed for small commercial buildings w/ 120/240V 3-Phase power
  • Automatically Starts When Utility Power Is Lost
  • Requires Automatic Transfer Switch (Sold Separately)
  • 993cc Briggs & Stratton V-Twin Commercial Grade Vanguard Engine
  • Provides years of long lasting, reliable standby power
  • Galvanneal Steel Enclosure
  • Automotive rust proofing paint process reduces corrosion
  • Front Air Ventilation
  • Pushes engine exhaust out the front, away from the home
  • Computer Friendly :)
  • Safe for use with advanced electronics and computers
  • Flexible Placement (Please Verify Local Building Codes)
  • Tested against tough National Fire Protection Agency standards
  • Can be placed as close as 18 from structure
  • Easier Service & Maintenance
  • Saves time by providing more access to engine & alternator
  • Turnkey Extras
  • Automatic Battery Charger, Hour Meter & Oil
  • 5-Year Limited Parts & Labor Warranty
California residents see
WARNING: Cancer and Reproductive Harm -
For more information go to:


Product Specs
120/240 Three-Phase
60 Hertz
Rated Watts
19000 Watts
Surge Watts
19000 Watts
Fuel Type
LP/Natural Gas
NG Power Capacity
17100 Watts
LP Power Capacity
19000 Watts
NG Fuel Consumption @ 50% Load
172 ft³/hr
NG Fuel Consumption @ 100% Load
260 ft³/hr
LP Fuel Consumption @ 50% Load
2.24 gallons/hr
LP Fuel Consumption @ 100% Load
3.55 gallons/hr
Rated Amps
57 Amps
Decibel Rating @ 7m Learn More
Decibel Rating @ 7m
Sound levels are measured in decibels (dB). The lower the decibel rating, the less noise the product makes. As an example, a ticking watch is 20 dB while on the other end of the scale, a lawn mower is around 90 dB.
69.5 dbA
Transfer Switch
Automatic (Not Included)
Not Included (540 CCA)
Mounting Pad
Steel (Included)
Cooling System
Air Cooled
UL Listed
Grade Type
Engine Brand
Briggs and Stratton Vanguard
993 CC
Consumer Engine Warranty
4 Years
Commercial Engine Warranty
4 Years
Engine RPM
3600 RPM
Low Oil Alert/Shutdown
500 Pounds
Made in USA
Consumer Warranty
5 Years
Commercial Warranty
4 Years
Product Length
48 Inches
Product Style
Standby Generator
Product Width
34 Inches
Product Height
31 Inches


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Optional Accessories 10

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Briggs & Stratton 19kW Standby Power Generator (Steel) (120/240V 3-Phase)
Briggs & Stratton 40422
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