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

 out of stock
Amazon.com
as of April 8, 2024 12:38 pm

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)

 out of stock
Amazon.com
as of April 8, 2024 12:38 pm

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)

 out of stock
Amazon.com
as of April 8, 2024 12:38 pm

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

 out of stock
Amazon.com
as of April 8, 2024 12:38 pm

Features

  • Robust and Portable: The generator features a sturdy steel frame with an integrated lifting eye, making it easy to transport and secure on the jobsite. It's a reliable power source for both remote locations and professional use
  • Clean and Smooth Operation: With only 6% total harmonic distortion, this generator ensures the smooth operation of tools, appliances, and even sensitive electronics, offering peace of mind for your power needs
  • Extended Runtime: The XD5000E from Generac features a 12-gallon diesel fuel tank provides an impressive run-time of 32.4 hours at 50% load, minimizing the need for frequent refueling and ensuring uninterrupted power supply for extended periods
  • Industrial-Grade Diesel Engine: Equipped with a Yanmar LW Series 435cc air-cooled direct injection diesel engine, this generator is built to withstand heavy-duty use and provide reliable performance even in demanding environments
  • Durable and Strong: The 1-1/4-inch steel cradle adds strength and durability to the generator, ensuring it can handle the rigors of the job site or other challenging situations. A dependable power source engineered to keep running when you need it most

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

$415.99  in stock
3 new from $415.99
Amazon.com
as of April 8, 2024 12:38 pm

Features

  • 【Professional Powerful Diesel Engine】Single cylinder air cooled machine through advanced software analysis and optimization design, the forced air-cooling system and the dense cooling holes, the reliability of diesel engine in structure, cooling and heat dissipation is ensured.
  • 【Useful】TBVECHI diesel engine 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.
  • 【Features】Optimized single-valve direct fuel injection system, 1.45-gallon large-capacity fuel tank, energy-saving and fuel-efficient; high-quality air filter to improve performance; compact structure, small size and light weight.
  • 【Specifications】Shaft Type: Recoil Manual Start; Crankshaft: Horizontal; Bolt Pattern: 4 Bolt; Power: 6.3kw, 10hp; Rotation Speed: 3600rpm; Displacement: 418cc; Fuel Consumption Rate: ≤280g/Kw. h.
  • 【Diesel Engine Size】Bore Stroke: 86x72mm/3.39 x 2.83inch; Shaft Diameter: 25mm/0.98inch; Shaft Length: 72.2mm/2.84inch; Shaft I.D. Thread Size: 7/16-20UFN-2B, 20mm Depth; Product Size: 43 x 41 x 49cm/ 16.93 x 16.14 x 19.29inch.

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

$9.55  in stock
Amazon.com
as of April 8, 2024 12:38 pm

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 & 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

$1,599.00
$1,199.00
 in stock
5 new from $1,199.00
15 used from $888.00
Free shipping
Amazon.com
as of April 8, 2024 12:38 pm

Features

  • With 12,000 watts of power, the XP12000HX Dual Fuel generator will keep your whole home running during a storm or power outage, while protecting your family from harmful fumes with CO Alert
  • Enjoy the freedom and flexibility of running your generator on either gasoline or propane. Propane is cost effective, clean-burning, fuel efficient, low maintenance, has a long shelf life, and is a readily-available fuel source.
  • Built using a powerful 457cc OHV DuroMax engine and features ALL COPPER WINDINGS designed to make your generator last for years.
  • The XP12000HX comes with a push button start, a front facing interface that allows you to change your fuel type in seconds, and a wide variety of outlets (including a transfer switch-ready 50 amp outlet)
  • 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

$899.00
$789.99
 in stock
2 new from $789.99
Free shipping
Amazon.com
as of April 8, 2024 12:38 pm

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

 out of stock
Amazon.com
as of April 8, 2024 12:38 pm

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

$1,399.00
$1,099.00
 in stock
5 new from $1,099.00
5 used from $997.78
Amazon.com
as of April 8, 2024 12:38 pm

Features

  • With 12,000 watts of power, the XP12000EH Dual Fuel generator will keep your whole home running during a storm or power outage
  • DuroMax is the industry leader in Dual Fuel portable generator technology, with a full assortment ranging from digital inverters to generators that can power your entire home
  • At the core of all our products resides a robust DuroMax engine. Designed for Power. Designed to Last
  • The XP12000EH comes equipped with a wide variety of outlets, including a transfer switch-ready 50 amp outlet. This generator features our MX2 Power Boost, which doubles the 120V power for appliances and RVs
  • Constructed with a heavy-duty all metal frame and power panel - No plastic parts

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!