10 BEST DIESEL GENERATORS for sale in 2024 – compare between the best diesel generators on sale.

Rank Product Rating
1
WEN 56203i Super Quiet 2000-Watt Portable Inverter Generator w/Fuel Shut Off, CARB Compliant, Ultra Lightweight
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Product Highlights
  • Ultralight body weighs in at a mere 39 pounds for easy transport and storage
  • Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services
  • Produces 2000 surge watts and 1700 rated watts of clean power for safe charging of sensitive electronics (phones, tablets, televisions, computers, etc.)
  • Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down

$423.60
2
DuroMax XP12000EH Dual Fuel Electric Start Portable Generator, Blue and Black
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392 Reviews
Product Highlights
  • Powerful DuroMax Engine: the XP12000EH is powered by a DuroMax 18HP, 457cc OHV engine.
  • Dual fuel technology: the ability to run on propane or gasoline allows the freedom and flexibility of fuel choice.
  • Plenty of power: with 12, 000 starting watts and 9, 500 running watts, This unit can handle heavy loads from lights and a refrigerator to a home air conditioner and high amperage power tools.
  • Maximum power: with DuroMax MX2 technology, get the maximum power from each of the 120 volt receptacle. Choose between operating the generator at both 120 V and 240 V Simultaneously, or at 120 only with full power.

$1,299.00
3
WEN DF1100T 11,000-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start - CARB Compliant, Black
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Product Highlights
  • Switch between gasoline (11,000 surge watts, 8,300 running watt) and propane (9,500 surge, 7,500 running) with the simple turn of the selection dial
  • Voltage easily goes from 120V to 240V, perfect for transfer switches and emergency backup
  • Electric start powers the 457cc 4-stroke OHV engine with the turn of a key
  • 6.6-gallon tank provides up to 8.5 hours of half load run time

$1,648.24
4
Generac 6864, 5000 Running Watts/5500 Starting Watts, Diesel Powered Portable Generator
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6 Reviews
Product Highlights
  • Durable, fully welded 1 1/4" steel frame
  • Yanmar LW Series 435cc air-cooled direct injection, industrial-grade diesel engine
  • Diesel power requires less maintenance, is more efficient, and provides a long life
  • True Power Technology provides less than 5% total harmonic distortion for clean, smooth operation of sensitive electronics, tools and appliances

$5,047.43
5
Champion 4000-Watt RV Ready DH Series Open Frame Inverter with Quiet Technology
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295 Reviews
Product Highlights
  • Advanced Open Frame Inverter Design: 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, plus our Economy Mode feature saves fuel and extends engine life
  • Quiet Technology and Extended Run Time: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4000 starting watts and 3500 running watts for up to 17 hours run time on gasoline
  • Clean electricity for sensitive electronics: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean power (less than 3% THD) and 12V DC outlet with dual USB adapter
  • Parallel Ready: Increase your power output by connecting up to two 2800-watt or higher inverter or digital hybrid with the optional Parallel Kit

$1,091.00 $685.99
6
DuroMax XP4850EH Dual Fuel Portable Generator, Green
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355 Reviews
Product Highlights
  • Your purchase includes One DuroMax XP4850EH 4850 watt Dual Fuel Hybrid generator with Electric Start, One oil funnel, One spark plug wrench, tools set, wheels and handle kit, DC charging cables and owner’s manual
  • Portable Generator dimensions: 24” L x 17" W x 17" H. Product weight: 127 lbs
  • Specifications: Noise level – 69 dB. Fuel tank capacity (GASOLINE) – 3.96 gallons. Suggested tank size (PROPANE) – 20 gallons
  • The ability to run on Propane or Gasoline allows the Freedom and Flexibility of Fuel Choice

$999.99 $777.70
7
Generac 7127 iQ3500-3500 Watt Portable Inverter Generator Quieter Than Honda, Orange/Black
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Product Highlights
  • ULTRA-QUIET – 40% Quieter than Honda* Advanced inverter technology and enclosure design provide optimal quiet performance (* Over 5 dB(A) quieter than the EU3000is, based on independent third-party testing)
  • Ideal for work or play - durable steel enclosure, clean inverter power and easy portability make this the ideal generator for jobsites or recreational activities
  • 16% more power than Honda, Featuring power rush advanced technology.Rated AC Frequency:60 Hz
  • Digital smart lcd - digital wattage meter, run time remaining display, generator status, hour meter and fuel level

$1,449.00 $1,036.88
8
Cummins Onan Maintenance Kit HDKAK, HDKAJ, HDKAK, HDKAT, HDKAU, HDKAV spec A-K
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Product Highlights
  • Air Filter Onan PN: 140-2897
  • Oil Filter Onan PN:122-0833
  • Fuel Filter Onan PN: 149-2513
  • Maintenance Recommendation Sheet, Complimentary Oil Filter Wrench

$89.00
9
Westinghouse WGen7500 Portable Generator with Remote Electric Start - 7500 Rated Watts & 9500 Peak Watts - Gas Powered - CARB Compliant - Transfer Switch Ready
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637 Reviews
Product Highlights
  • 7500 Running Watts and 9500 Peak Watts; Remote Start With Included Key Fob, Electric and Recoil Start; Up to 11 Hours of Run Time on a 6.6 Gallon Fuel Tank With Fuel Gauge
  • Features Two GFCI (Ground Fault Circuit Interrupter) 5-20R 120V Household Duplex Receptacle and One L14-30R 120/240V Twist-Lock Receptacle; All Outlets Have Rubber Covers for Added Safety
  • Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User's Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • Powered by a 420cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil Shutdown and Digital Hour Meter. Noise Level-72 dBA

$847.68
10
Pulsar G10KBN Space Gray 10,000 Watt Portable Dual-Fuel Generator with Electric Start, CARB Approved
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Product Highlights
  • 10, 000 Peak Watts/ 8, 000 Rated Watts (GASOLINE) & 9, 000 Peak Watts/ 7, 000 Rated Watts (LPG)
  • Dual Fuel Capability allows you to choose between Gasoline & LPG fuel sources
  • The Single Cylinder, 4-Stroke, Air Cooled, OHV Engine with Electric Start is protected by a durable powder coated frame
  • A 6. 6 Gallon Fuel Tank gives you up to 12 hours of continuous operation at half load when running on gasoline

$899.99

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