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Kohler Backup Generators

Kohler Power Systems brings over a century of commercial power generation to residential backup. Known for commercial-grade hydraulic valve lifters and low harmonic distortion, Kohler units safeguard critical electrical circuits.

Engineering Headquarters Kohler, Wisconsin, USA

Factory Warranty Coverage 3-Year Limited Warranty

Lab Tested Fleet 3 Validated Models

Warranty Triage & Technical Support

Official Kohler Factory Service & Local Contractors

Need authorized warranty repairs or factory parts? Contact official factory support directly or find a certified local generator installer.

Call: 1-800-544-2444 Factory Portal Find Certified Installer

Tested Kohler Generators (3)

Showing all lab-tested Kohler models

Dual-Fuel Score 8.5/10

Enclosed Inverter 1.7% THD

Kohler : 224cc 4-Stroke OHV Copper-Wound Alternator : Floating Neutral

Kohler gen5.0 5,000W Peak / 4,200W Running Enclosed Pure Sine Inverter

Best For: Clean 1.7% THD backup for sensitive home office electronics and 30-amp RVs.

Running / Surge 4,200W / 5,000W

Noise @ 23ft 56 dBA (Quiet)

Fuel & Runtime Gas EFI (14h)

Backup Outlet NEMA L14-30R

Power Purity <1.7% THD (Floating)

Weight & Mobility 106 lbs (Wheel Kit)

Lowest Verified Price

$1,299.00

$0.31 / Running Watt

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Dual-Fuel Score 8.8/10

Open-Frame Inverter 4.4% THD

Kohler : 429cc Kohler Command PRO 14 HP Engine : Bonded Neutral

Kohler PRO7.5 7,500W Peak / 6,300W Running Industrial Gas Generator

Best For: Whole-home backup resilience and jobsite power requiring dependable Bonded Neutral operation and clean electrical sine waves.

Running / Surge 6,300W / 7,500W

Noise @ 23ft 71 dBA (Open-Frame)

Fuel & Runtime Gas EFI (16h)

Backup Outlet NEMA 14-50R

Power Purity <4.4% THD (Bonded)

Weight & Mobility 198 lbs (Wheel Kit)

Lowest Verified Price

$1,499.00

$0.24 / Running Watt

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Dual-Fuel Score 8.6/10

Open-Frame Inverter 2.8% THD

Kohler : 429cc 4-Stroke OHV Copper-Wound Alternator : Bonded Neutral

Kohler PRO9.0E 9,000W Peak / 7,200W Running Command PRO Commercial Backup Generator

Best For: Heavy-duty commercial and rural home backup demanding a 2,000-hour Kohler Command PRO engine.

Running / Surge 7,200W / 9,000W

Noise @ 23ft 69.5 dBA (Open-Frame)

Fuel & Runtime Gas EFI (15.5h)

Backup Outlet NEMA 14-50R

Power Purity <2.8% THD (Bonded)

Weight & Mobility 218 lbs (Wheel Kit)

Lowest Verified Price

$1,699.00

$0.24 / Running Watt

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