Hello there! Are you tired searching for the best diesel generator but could not able to find the right one? Worry not readers, because in this article, we have covered everything you need to know before buying the diesel generator online. Keep Reading!

Choosing the best diesel generator can be a tough job, especially when you are looking for one that suits your budget. Therefore, we have listed the top 10 diesel generator available at best prices with all the latest demanding features catering to your needs. We have analysed each and every product and have shared detailed information about them. Based on our personal review, we found this CBB61 24uF 450V AC Starting Capacitor Generator for JKD DIANZ DONGRONG RUVA Brushless Gas, Diesel Generators best in our list. However, if you are looking for a product with a cheaper price, then you can check out Generac 6864, 5000 Running Watts/5500 Starting Watts, Diesel Powered Portable Generator which is equally good with good reviews. We are very much sure that you’ll be able to make a wiser decision in buying the Top diesel generator by going through the exclusive list mentioned below.

All the products listed in this guide are good in their own way. You simply have to pick one that you feel delivers on the best performance. Let us get right into them already. Check the quick reviews below.

Best diesel generator

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Product Title
Score

Cummins Onan Quiet Series Diesel RV Generator - 10 kW, Model Number 10HDKCA-11506
9.9

Generac RD030ADAE Protector Series, 30kW Liquid Cooled Standby Generator, Diesel Powered, Single Phase, Aluminum Enclosed (Discontinued by Manufacturer)
9.6

Generac RD04834ADAE Protector Series, 40kW Liquid Cooled Standby Generator, Diesel Powered, Single Phase, Aluminum Enclosed (Discontinued by Manufacturer)
9.3

Generac 6864, 5000 Running Watts/5500 Starting Watts, Diesel Powered Portable Generator
8.8

TBVECHI Engine 406CC 9HP Diesel Engine 4 Stroke Single Cylinder Air- Cooled Recoil 3600 RPM, 9 HP Single Cylinder Air Cooled Machine
8.4

CBB61 24uF 450V AC Starting Capacitor Generator for JKD DIANZ DONGRONG RUVA Brushless Gas, Diesel Generators
8.1

DuroMax XP12000HX Dual Fuel Portable Generator-12000 Watt Gas or Propane Powered Electric Start w/CO Alert, 50 State Approved, Blue
7.7

WEN DF1100T 11,000-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start - CARB Compliant, Black
7.4

GPW Engine Voltage Regulator for 170FE 170FAE 178FE 178FAE 186FE 186FAE 12v Diesel Generator AVR Rectifier
7.3

DuroMax XP12000EH Generator-12000 Watt Gas or Propane Powered Home Back Up & RV Ready, 50 State Approved Dual Fuel Electric Start Portable Generator, Black and Blue
6.9

Cummins Onan Quiet Series Diesel RV Generator – 10 kW, Model Number 10HDKCA-11506


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Cummins Onan Quiet Series Diesel RV Generator - 10 kW, Model Number 10HDKCA-11506

$10,455.60  in stock
Amazon.com
as of June 10, 2021 10:16 am

Features

  • Runs 3 rooftop air conditioners
  • Quieter than National Park Service sound level requirements
  • Constant speed operation
  • Digital voltage regulation
  • Hour meter

Generac RD030ADAE Protector Series, 30kW Liquid Cooled Standby Generator, Diesel Powered, Single Phase, Aluminum Enclosed (Discontinued by Manufacturer)


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Generac RD030ADAE Protector Series, 30kW Liquid Cooled Standby Generator, Diesel Powered, Single Phase, Aluminum Enclosed (Discontinued by Manufacturer)

$16,535.29  in stock
Amazon.com
as of June 10, 2021 10:16 am

Features

  • Two Line LCD Multilingual Digital Evolution Controller with external viewing window for easy indication of generator status and breaker position
  • 5 Year Limited Warranty
  • Smart Battery Charger
  • True Power Electrical Technology; Available in English/Spanish/French/Portuguese
  • Sound Attenuated Enclosure

Generac RD04834ADAE Protector Series, 40kW Liquid Cooled Standby Generator, Diesel Powered, Single Phase, Aluminum Enclosed (Discontinued by Manufacturer)


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Generac RD04834ADAE Protector Series, 40kW Liquid Cooled Standby Generator, Diesel Powered, Single Phase, Aluminum Enclosed (Discontinued by Manufacturer)

$17,694.58  in stock
Amazon.com
as of June 10, 2021 10:16 am

Features

  • Two Line LCD Multilingual Digital Evolution Controller with external viewing window for easy indication of generator status and breaker position
  • 5 Year Limited Warranty
  • Smart Battery Charger
  • True Power Electrical Technology; Available in English/Spanish/French/Portuguese
  • Sound Attenuated Enclosure

Generac 6864, 5000 Running Watts/5500 Starting Watts, Diesel Powered Portable Generator


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Generac 6864, 5000 Running Watts/5500 Starting Watts, Diesel Powered Portable Generator

$4,776.86  in stock
3 new from $4,499.00
Amazon.com
as of June 10, 2021 10:16 am

Features

  • 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
  • True Power Technology provides less than 5% total harmonic distortion for clean, smooth operation of sensitive electronics, tools and appliances

TBVECHI Engine 406CC 9HP Diesel Engine 4 Stroke Single Cylinder Air- Cooled Recoil 3600 RPM, 9 HP Single Cylinder Air Cooled Machine


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TBVECHI Engine 406CC 9HP Diesel Engine 4 Stroke Single Cylinder Air- Cooled Recoil 3600 RPM, 9 HP Single Cylinder Air Cooled Machine

$588.88  in stock
Amazon.com
as of June 10, 2021 10:16 am

Features

  • 【9 HP Single Cylinder Air Cooled Machine】406CC 9HP Diesel Engine 4 Stroke Single Cylinder Air- cooled Recoil 3600 rpm.
  • 【Description】Single cylinder air cooled machine through advanced software analysis and optimization design, the reliability of diesel engine in structure and cooling is ensured.
  • 【Features】Optimize fuel system and intake and exhaust system to save energy and fuel. Compact structure, small size and light weight.
  • 【Useful】Machine is widely used in small agricultural machinery, such as micro-tiller, pastoral management machine, irrigation and drainage machine, generator set, small transport vehicle, small walking tractor and other fields.
  • 【Guaranteed】This item will ship from USA, delivery time need about 5-8 days. If there is any questions please feel free to contact with us, our experienced TBVECHI customer service team will response in 24 hours. If you’re not 100% satisfied with your purchase, we will provide a money-back guarantee.

CBB61 24uF 450V AC Starting Capacitor Generator for JKD DIANZ DONGRONG RUVA Brushless Gas, Diesel Generators


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CBB61 24uF 450V AC Starting Capacitor Generator for JKD DIANZ DONGRONG RUVA Brushless Gas, Diesel Generators

$11.59  in stock
2 new from $11.59
Free shipping
Amazon.com
as of June 10, 2021 10:16 am

Features

  • It is a little bit stronger than a CBB61 21uF capacitor for 250VAC ~ 450VAC @ 50/60 Hz and outputs essentially the same voltage as a CBB61 21uF.
  • Suitable for Brushless Gas & Diesel Generators. Heat resisting, low leakage, low loss and low impedance.
  • Metallized polypropylene film structure improves performance of the product and makes it durable.
  • Current with good impact resistance, strong overload ability. More safe in use and long lifespan.
  • Reliable insulation performance, excellent electrical properties and safe explosion-proof devices.

DuroMax XP12000HX Dual Fuel Portable Generator-12000 Watt Gas or Propane Powered Electric Start w/CO Alert, 50 State Approved, Blue


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DuroMax XP12000HX Dual Fuel Portable Generator-12000 Watt Gas or Propane Powered Electric Start w/CO Alert, 50 State Approved, Blue

$1,499.00  in stock
3 new from $1,499.00
1 used from $1,365.29
Free shipping
Amazon.com
as of June 10, 2021 10:16 am

Features

  • All-new control center with a digital multimeter, push-button start, and a front-facing fuel interface allowing you to change your fuel type in seconds! The digital multimeter displays voltage, frequency, total hours run, and hours until the recommended maintenance
  • This generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice
  • Equipped with DuroMax “CO Alert Technology” that will automatically shut down the generator if an unsafe level of carbon monoxide is detected
  • Built using a powerful 460cc OHV DuroMax engine and features ALL COPPER WINDINGS designed to make your generator last for years
  • The fully loaded power panel includes four 120V GFCI household outlets, one 120V 30AMP outlet, one 120/240V 30AMP twist-lock outlet, and a heavy-duty 120/240V 50AMP outlet making it transfer switch ready!

WEN DF1100T 11,000-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start – CARB Compliant, Black


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WEN DF1100T 11,000-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start - CARB Compliant, Black

$917.80  in stock
4 new from $917.80
Free shipping
Amazon.com
as of June 10, 2021 10:16 am

Features

  • 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
  • Includes four 120V GFCI outlets (5-20R), a 120V 30A twist lock outlet (L5-30R), a 120V/240V 50A outlet (NEMA 14-50R), a 12V DC cigarette-lighter-style plug, a bottle of oil, a 47-inch LPG connection hose, and a two-year warranty

GPW Engine Voltage Regulator for 170FE 170FAE 178FE 178FAE 186FE 186FAE 12v Diesel Generator AVR Rectifier


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GPW Engine Voltage Regulator for 170FE 170FAE 178FE 178FAE 186FE 186FAE 12v Diesel Generator AVR Rectifier

$17.88  in stock
Amazon.com
as of June 10, 2021 10:16 am

Features

  • Engine voltage regulator for diesel engines
  • Fits 170FE 170FAE 178FE 178FAE 186FE 186FAE
  • This Voltage Regualtor, AVR, is used for charging the battery and distributing power to the generator, specifically used to power the starter for electric start units

DuroMax XP12000EH Generator-12000 Watt Gas or Propane Powered Home Back Up & RV Ready, 50 State Approved Dual Fuel Electric Start Portable Generator, Black and Blue


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DuroMax XP12000EH Generator-12000 Watt Gas or Propane Powered Home Back Up & RV Ready, 50 State Approved Dual Fuel Electric Start Portable Generator, Black and Blue

$1,299.00  in stock
8 new from $1,299.00
Amazon.com
as of June 10, 2021 10:16 am

Features

  • Powerful DuroMax Engine: the XP12000EH is powered by a DuroMax, 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.
  • Powering everyone anywhere: like all DuroMax generators, the XP12000EH is EPA and CARB approved For use in all 50 States.

So, These are some of the best diesel generator with all the major features that you must be looking for. Now you can easily pick out the best one based on your budget, needs and preferences. Still, if you found yourself confused about choosing the best product, then you can try this Generac RD04834ADAE Protector Series, 40kW Liquid Cooled Standby Generator, Diesel Powered, Single Phase, Aluminum Enclosed (Discontinued by Manufacturer) for more recommendations. Hope you enjoyed reading the article!