Briggs & Stratton

Briggs & Stratton PowerProtect 18kW Standby Generator

Skip to product information
1 of 8

Briggs & Stratton PowerProtect 18kW Standby Generator



Regular price $5,746.00 USD
Sale price $5,746.00 USD Regular price

  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Question about this product?

We're happy to help.

Briggs & Stratton PowerProtect 18kW Home Standby Generator provides dependable automatic backup power for residential standby applications. Designed for use with natural gas or liquid propane, it is built to start automatically during an outage and return to standby when utility power is restored.

This model features NGMax dual fuel hookups and is powered by a Briggs & Stratton Vanguard commercial grade engine. The enclosure is reinforced aluminum with Dura Zen corrosion protection for long term durability outdoors. Eco Cise weekly test mode runs a short 16 second exercise cycle to help keep the system ready while reducing noise and fuel use.

The PowerProtect 18kW is rated for 120/240V operation and includes an 80A circuit breaker. It provides strong motor starting capability to support smoother startup of larger loads. It is approved for installation as close as 18 inches to a building when installed per the manufacturer’s installation manual and applicable requirements, including carbon monoxide safety guidance.

This generator includes a 7 year comprehensive warranty. Professional installation is required. Any electrical and fuel gas work must be completed by a licensed contractor, and installation must follow manufacturer instructions and applicable codes.

Learn how you can extend the 7-Year Warranty for Free with the 10-Year Extended Warranty Promo on all 13, 22, and 26kW Units and Bundles , available from November 3rd 2025 – December 1st 2025 .




Specifications

Manufacturer

Briggs & Stratton

Model Number

040756

Rated Watts

18000

Phase

  • Single-phase

Fuel Source

  • Natural gas
  • Propane

Alternator Model

Air-cooled

Briggs & Stratton PowerProtect 18kW Standby Generator

$5,746.00 USD

Does it come with a warranty?

Yes. Warranty coverage depends on the manufacturer and the specific product. If warranty service is applicable, repairs are performed in accordance with the manufacturer’s terms and approval process. Extended warranty eligibility, when available, is based on factors such as install date and product registration.

What happens if I don't like it?

Requests to change or cancel an order are not guaranteed once submitted. If your order has not entered processing and has not shipped, we may be able to update or cancel it. If a cancellation is approved, any refund may be reduced by non-recoverable costs such as supplier fees, payment processing fees, freight charges, or special order deposits. Orders that have entered processing, are special order or drop shipped, or have shipped cannot be canceled.

How fast is shipping?

Shipping time depends on the item, supplier availability, and freight requirements. Small parts typically ship faster than large equipment. After you place an order, we will provide an updated status and tracking information when available. Freight shipments require delivery coordination and may take additional time.

What's the returns policy?

Returns must be requested within 14 days of delivery. All returns require approval and return authorization. Items must be unused, uninstalled, and in original packaging. Shipping and handling charges are not refundable, and supplier restocking fees may apply. Special order, drop ship, and freight items may have limited or no return eligibility depending on the manufacturer and supplier. Contact us with your order number and we will confirm eligibility and next steps.

Questions about this product?
Don't be a stranger.

Exclusive discounts, just for you. Sign up now.