• inventory
    • Brake Systems
    • Chassis & Suspension
      • Chassis Components
      • Steering Components
      • Suspension Components
    • Engines
      • Car Engine
      • Crate Engines
        • Short Block Engines
      • Engine and Transmission Combos
      • Horizontal Engines
      • Vertical Shaft Engine For Sale
    • Exhaust
    • Generators
      • Commercial Generators
      • Generator Transfer Switch
      • Standby Generators
      • Generators, Marine Generators
      • Marine Generators
    • Ignitions & Electrical
    • Inboard and Sterndrives
    • Outboard Motors
      • Evinrude Outboard Motors
      • Honda Outboard Motors
      • Mercury Outboard Motors
      • Nissan Outboard Motors
      • Suzuki Outboards Motors
      • Tohatsu Outboard Prices
      • Yamaha Outboard Engines For Sale
    • Transmission and Drivetrain
      • Automatic Transmissions
      • Manual Transmissions
      • Engine Drives
    • Welding Machine
      • MIG Welders
      • Stick Welders For Sale
      • TIG Welders For Sale
  • OUR SERVICES
    • Boats and Outboards Services
    • Engine Services
    • Parts Request
    • Service Appointment
  • Customer Corner
    • Company
    • FAQ
    • Newsletter Signup
    • Our Videos
    • News & Events
  • Finance
    • Financial Department
    • Get Financed
  • Warranty
  • Dealer Info
    • Careers
    • Contact us
    • Customer Reviews
Login / Register
Search
Wishlist
0 items $0.00
Menu
0 items $0.00
Click to enlarge
Home Generators Standby Generators Briggs & Stratton 13kW Generator Power Protect + 200-Amp SE Rated Symphony ATS | 40743
Cummins 17kW Home Standby Generator with 100-Amp Automatic Transfer Switch | Quiet Connect Series RS17A-NP1
Cummins 17kW Home Standby Generator with 100-Amp Automatic Transfer Switch | Quiet Connect Series RS17A-NP1 $3,155.00
Back to products
Briggs & Stratton 13kW Generator Power Protect + 100A 16 Circuit ATS | 40742
Briggs & Stratton 13kW Generator Power Protect + 100A 16 Circuit ATS | 40742 $2,899.00

Briggs & Stratton 13kW Generator Power Protect + 200-Amp SE Rated Symphony ATS | 40743

$2,899.00

  • Briggs & Stratton 13kW Generator PowerProtect Series
  • Rated at 11.5kW Natural Gas 13kW LP Propane
  • 200-Amp Automatic Transfer Switch Symphony Choice
  • Automatically Restores Power Seconds After the Power Goes Out
  • Sleek, Appealing Design Fits Into Neighborhood Landscapes
  • Easy, No-Tool Access to Major Components and Maintenance Items
  • Thermally Protected Fuel System Shuts off Fuel in the Event of a Fire
  • Aluminum Enclosure on a Galvanneal Steel Base
  • Longest Most Comprehensive Standard Warranty in its Class
  • Briggs & Stratton 7-Year Warranty Covers Parts, Labor, and Travel for Entire Warranty Term.
Compare
Add to wishlist
Category: Standby Generators
Share:
  • Description
  • Shipping & Delivery
Description

Briggs & Stratton 13kW Standby Generator + 200A ATS

NEW Briggs & Stratton 13kW Standby Generator. Get Maximum Power NGMAX Technology delivering 13kW on LP and 11.5kW on Natural Gas. Includes the longest, most comprehensive standard warranty in the industry. Briggs and Stratton’s PowerProtect Series has a sleek and appealing design with tool-less access to all major components for routine maintenance.

The 13kW 40743 Generator includes a 200-Amp Service Entrance Rated Automatic Transfer Switch to power your entire home. Symphony Choice Power Management.

More powerful than competing 13kW models, Briggs and Stratton rates the air-cooled standby at 37kVA for motor starting capability. 13kW LP Propane 11.5kW Natural Gas in accordance with Underwriters Laboratories UL2200. PowerProtect Series generators install just 18 inches from your home, taking up less space and fitting into your landscape. The Briggs & Stratton 40743 comes with the 200-Amp automatic transfer switch—ideal for whole house power at small to medium-size homes with lower electrical needs.

  • Briggs and Stratton 200-Amp Symphony Choice Automatic Transfer Switch
  • NGMax Technology for superior power and performance on Natural Gas or Propane
  • Eco-cise 16 second weekly test mode tests generator while reducing noise and fuel consumption
  • Suitable for Off-Grid Use or On-Demand Systems
  • Excellent Motor Starting Capability for Large Appliance Motors
  • Commercial-Grade 627 cc Engine
  • Reinforced Corrosion Resistant Enclosures and Bases.

The 13kW Briggs and Stratton Generator has the longest, most comprehensive warranty of any air-cooled standby. Briggs & Stratton’s 7-Year Limited Warranty covers parts, labor, and travel for the entire 7-year term. Made in the USA with commercial-grade Vanguard engines that lead the industry with rugged and reliable operation. With a 200-Amp Automatic Transfer Switch (not included), the 18kW generator keeps your entire home supplied with power for the duration of any power outage.

Briggs and Stratton 13kW Generator

The Briggs and Stratton 13kW Generator has a 627 cc V-Twin OHV Vanguard commercial-grade engine equipped with Low Oil Shutdown to prevent engine damage. This standby generator set also has a high temperature shutdown, LED display, and a built-in battery charger. The aluminum enclosure withstands hurricane-force winds up to 186 MPH. Compatible with the Symphony II and Amplify Power Management systems to ensure your home and family have the power they need when they need it.

13kW Standby Generator 40746 Ratings

Automatic Transfer Switch 200 Amp Single Phase Symphony Choice
Voltage 120/240 Volts Single Phase
Running Watts 13kW LP Propane / 11.5kW Natural Gas
Running Amps 54.2 Amps LP Propane / 47.9 Amps Natural Gas
Main Circuit Breaker 70 Amps
Normal Operating Sound 69 dBA Normal Operation / 65 dBA Low Idle Mode
Frequency Regulation ±1.0 Percent
Engine Speed 3600 RPM

13kW Briggs and Stratton Generator

Briggs and Stratton 13kW Generator installations require the use of a Carbon Monoxide Detector inside the home to guard against CO Poisoning.

* Battery Not included—12 Volt, Group BCI 26 or 51, 540 Cold Cranking Amps

* Enclosure Warranty

  • 1-Year Parts/Labor/Travel covers surface rust and corrosion.
  • 3-Year Parts/Labor/Travel covers enclosure rust through

Product Specifications

Model

Model Number; 40743

Manufacturer; Briggs and Stratton

Made In USA; Yes

Rated Watts; 11.5kW Natural Gas 13kW Propane

Rated Amps; 54.2 Amps Propane or 47.9 Amps Natural Gas

Voltage; 120/240 Volts Single Phase

A/C Ton Rating; 4-Ton

Enclosure; Aluminum Enclosure with Galvanneal Steel Base

UL Listed; UL-2200

Decibel Rating; 65 dBA Low Idle / 69 dBA Normal Operation

Type; Standby Generator

Series Name; PowerProtect

Features

Starting System; Automatic

Low Oil Alert; Low Oil Shutdown

Mainline Breaker; 70 Amps

Battery Requirement; 12-Volt, Group 26 or 51, 540 CCA

Weight; 315 Pounds

Dimensions; 28.5L x 25.5W x 37.6H Inches

Warranty Information

Consumer Warranty; Briggs and Stratton 7-Year Limited Warranty Covers Parts, Labor, and Travel

Engine

Engine Brand; Vanguard Commercial Grade OHV

Engine Size; 627 cc

Engine RPM; 3600

Cast Iron Sleeve; Yes

Cooling System; Air Cooled

Alternator

Alternator Type; Synchronous, Self-Excited, Rotating Field

Frequency; 60 Hz

Auto Voltage Regulation; Yes

Fuel

Fuel Type; Natural Gas or LP Propane

Fuel Gauge; No

NG Power Capacity; 11.5kW

LP Power Capacity; 13kW

NG Consumption @ Full Load; 212 Cubic Feet per Hour

NG Consumption @ Half Load; 119 Cubic Feet per Hour

LP Consumption @ Full Load; 2.9 Gallons per Hour

LP Consumption @ Half Load; 1.7 Gallons per Hour

Transfer Switches

Transfer Switch Amps; 200 Amps

Transfer Switch Circuits; Whole House Switch

Ats Poles; 2

Shipping & Delivery
wd-ship-1
wd-ship-2

Effective Date: August 9, 2025

At X Factors Motorsports, we are committed to delivering your order quickly, securely, and affordably.


1. Processing Time

  • Orders are typically processed within 1–2 business days after payment is confirmed.

  • Orders placed on weekends or holidays will be processed on the next business day.


2. Delivery Times

  • Domestic Shipping (United States): Delivery takes 5–7 business days from the date of shipment.

  • International Shipping: Delivery times vary by destination and may take 7–21 business days depending on customs processing and local delivery services.


3. Shipping Rates

  • United States: Free standard shipping on all orders.

  • International: Shipping costs are calculated at checkout based on the delivery address, package weight, and destination country.


4. Carriers Used

We ship orders using trusted carriers such as UPS, FedEx, USPS, and DHL to ensure reliable delivery. Tracking numbers are provided for all shipments.

Related products

20kW Generac Guardian 3 Phase 120/208-Volt Automatic Standby Generator | 7077

Standby Generators
$3,245.00
Add to cart
Compare
Quick view
Add to wishlist

Briggs & Stratton 22kW Generator PowerProtect Standby Series | 40786

Standby Generators
$3,099.00
Add to cart
Compare
Quick view
Add to wishlist

Champion 14kW aXis Home Standby Generator with 200 Amp Whole House Automatic Transfer Switch | 100837

Standby Generators
$2,565.00
Add to cart
Compare
Quick view
Add to wishlist

Champion 22kW aXis Generator with 100-Amp Automatic Transfer Switch | 201220

Standby Generators
$3,249.00
Add to cart
Compare
Quick view
Add to wishlist

Champion 22kW aXis Generator with 150-Amp Automatic Transfer Switch | 201378

Standby Generators
$3,249.00
Add to cart
Compare
Quick view
Add to wishlist

Cummins 17kW Home Standby Generator 200 Amp Automatic Transfer Switch | Quiet Connect Series RS17A-NP2

Standby Generators
$3,781.00
Add to cart
Compare
Quick view
Add to wishlist

Generac 14kW Home Standby Generator with Aluminum Enclosure | 7223

Standby Generators
$1,899.00
Add to cart
Compare
Quick view
Add to wishlist

Generac 7291 26kW Generator Switch Smart Grid Ready with 200-Amp Automatic Transfer | 7291

Standby Generators
$4,100.00
Add to cart
Compare
Quick view
Add to wishlist

    At X Factors Motorsports, we specialize in high-performance engines, outboards, and premium automotive equipment. With expert support, fast shipping, and trusted brands, we help builders, racers, and enthusiasts power their passion — one project at a time.

    • 1204 E Yorba Linda Blvd, Placentia, CA 92870, USA
    • Phone: +1 (714) 694-3374
    • E-mail: sales@xfactorsmotorsports.com
    Recent Posts
    • Commercial Mower Engine Maintenance Checklist | Pro Landscaper Guide
      October 27, 2025 No Comments
    • Godzilla Platform
      Big-Inch Pushrod V8s: Why the Ford Godzilla Platform is a Game Changer
      October 27, 2025 No Comments
    Our stores
    • New York
    • London SF
    • Edinburgh
    • Los Angeles
    • Chicago
    • Las Vegas
    USEFUL LINKS
    • Privacy Policy
    • Returns
    • Terms & Conditions
    • Contact Us
    • Latest News
    • Shipping Policy
    Footer Menu
    • Financial Department
    • Get Financed
    • Parts Request
    • Service Appointment
    • Warranty
    • Careers
    X Factors Motorsports. 2025 Power By Partners Title SC LLC..
    payments
    • inventory
      • Brake Systems
      • Chassis & Suspension
        • Chassis Components
        • Steering Components
        • Suspension Components
      • Engines
        • Car Engine
        • Crate Engines
          • Short Block Engines
        • Engine and Transmission Combos
        • Horizontal Engines
        • Vertical Shaft Engine For Sale
      • Exhaust
      • Generators
        • Commercial Generators
        • Generator Transfer Switch
        • Standby Generators
        • Generators, Marine Generators
        • Marine Generators
      • Ignitions & Electrical
      • Inboard and Sterndrives
      • Outboard Motors
        • Evinrude Outboard Motors
        • Honda Outboard Motors
        • Mercury Outboard Motors
        • Nissan Outboard Motors
        • Suzuki Outboards Motors
        • Tohatsu Outboard Prices
        • Yamaha Outboard Engines For Sale
      • Transmission and Drivetrain
        • Automatic Transmissions
        • Manual Transmissions
        • Engine Drives
      • Welding Machine
        • MIG Welders
        • Stick Welders For Sale
        • TIG Welders For Sale
    • OUR SERVICES
      • Boats and Outboards Services
      • Engine Services
      • Parts Request
      • Service Appointment
    • Customer Corner
      • Company
      • FAQ
      • Newsletter Signup
      • Our Videos
      • News & Events
    • Finance
      • Financial Department
      • Get Financed
    • Warranty
    • Dealer Info
      • Careers
      • Contact us
      • Customer Reviews
    • Wishlist
    • Compare
    • Login / Register
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account
    Start typing to see products you are looking for.
    Shop
    Wishlist
    0 items Cart
    My account