Top 30 Diesel Generators on Amazon (Verified You can Buy)
Top 1
Best Generators
Best for WEN
Best for 2000 Watt
Best for 3000 Watt
Best for Inverter
Best for Camping
WEN 3600-Watt Portable Inverter Generator, RV-Ready, Quiet and Lightweight with Fuel Shut Off (56360i)
WEN
56360i
17.9 x 11.6 x 19.7 inches
46.3 Pounds
- Designer: WEN
Ratings for WEN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
149cc engine generates up to 3600 surge watts and 2900 rated watts
Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops
Top 2
Best Generators
Best for Jackery
Best for Honda
Best for BLUETTI
Best for WEN
Best for Pulsar
Best for Generac
Best for 5000 Watt
Best for 6000 Watt
Best for 6500 Watt
Best for 7000 Watt
Best for 7500 Watt
Best for 8000 Watt
Best for 8500 Watt
Best for 10000 Watt
Best for 12000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Inverter
Best for Gasoline
Best for Natural Gas
Best for Dual Fuel Inverter
Best for Diesel for Home
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog for Electric Vehicle Backup (DF680iX)
WEN
DF680iX
22.8 x 16.6 x 19.7 inches
99.2 Pounds
Ratings for WEN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
224cc dual-fuel engine runs on both gasoline (6800 surge watts, 5100 rated watts) and propane (6000 surge watts, 4500 rated watts)
Bonded-neutral 240V configuration provides low-power Level 2 charging for battery and hybrid electric vehicles
Top 3
Best for WEN
Best for Pulsar
Best for 500 Watt
Best for 2000 Watt
Best for 3000 Watt
Best for 3500 Watt
Best for 4000 Watt
Best for 4500 Watt
Best for 5000 Watt
Best for 6000 Watt
Best for 6500 Watt
Best for 7000 Watt
Best for 7500 Watt
Best for 8000 Watt
Best for 8500 Watt
Best for 12000 Watt
Best for Gasoline
Best for Natural Gas
Best for Dual Fuel Inverter
WEN DF475T Dual Fuel 120V/240V Portable Generator with Electric Start Transfer Switch Ready, 4750-Watt, CARB Compliant
WEN
DF475T
23.2 x 17.5 x 18.5 inches
105.8 pounds
Ratings for WEN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
Switch between gasoline (4750 surge watts, 3800 running watt) and propane (4350 surge, 3500 running) with the simple turn of the selection dial
Voltage easily goes from 120V to 240V, perfect for transfer switches and emergency backup
Top 4
Best Generators
Best for WEN
Best for Generac
Best for 4500 Watt
Best for 5000 Watt
Best for 6000 Watt
Best for 6500 Watt
Best for 7000 Watt
Best for 7500 Watt
Best for 8000 Watt
Best for 8500 Watt
Best for 10000 Watt
Best for 12000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Gasoline
Best for Natural Gas
Best for Dual Fuel Inverter
Best for Diesel for Home
Best for Hydrogen for Home
Wesinghouse 6600 Watt Dual Fuel Home Backup Portable Generator, Transfer Switch Ready 30A Outlet, RV Ready 30A Outlet, CO Sensor, CARB Compliant
Westinghouse
WGen5300DFcv
21.0 x 18.0 x 19.09 inches
135.6 Pounds
Ratings for Westinghouse (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Customer's trust | - | ✅ | ✅ | ✅ |
Features
Gasoline: 5300 Running Watts & 6500 Peak Watts; Propane: 4800 Running Watts & 5800 Peak Watts; 4.7 Gallon Fuel Tank With Fuel Gauge; Up to 14.5 Hours of Run Time with 120/240V Volt Selector Switch
Features One 5–20R 120V Household Duplex Receptacle, One RV-Ready TT-30R 30 Amp Receptacle, and One Transfer Switch Ready L14-30R 30 Amp Receptacle; All Outlets Have Rubber Covers for Added Safety
DuroMax XP13000HX Dual Fuel Portable Generator - 13000 Watt Gas or Propane Powered - Electric Start w/ CO Alert, 50 State Approved
DuroMax
XP13000HX
30.0 x 29.0 x 26.0 Inches
245.0 Pounds
Ratings for DuroMax (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Electric_Generator_Depot | - | ✅ | ✅ | ✅ |
| Amazon.com | - | ✅ | ✅ | ✅ |
| Shop Generator Factory Outlet | - | ❌ | ❌ | ❌ |
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
Top 6
Best for 5000 Watt
Best for 6000 Watt
Best for 6500 Watt
Best for 7500 Watt
Best for 8000 Watt
Best for Hydrogen for Home
Westinghouse 6600 Peak Watt Home Backup Portable Generator, Transfer Switch Ready 30A Outlet, RV Ready 30A Outlet, Gas Powered, CO Sensor
Westinghouse
WGen5300cv
23.23 x 20.08 x 19.09 inches
133.6 pounds
Ratings for Westinghouse (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
5300 Running Watts and 6600 Peak Watts; Recoil Start; 4.7 Gallon Fuel Tank with Fuel Gauge; Up to 14. 5 Hours of Run Time Per Tank with 120/240V Volt Selector Switch
Features One 5–20R 120V 20A Household Duplex Receptacle, One RV-Ready TT-30R 30A Receptacle, and One Transfer Switch Ready L14-30R 30A Receptacle; All Outlets Have Rubber Covers for Added Safety
Top 7
Best for 7500 Watt
Best for 8000 Watt
Best for 10000 Watt
Best for 12000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Gasoline
Best for Diesel for Home
Best for Hydrogen for Home
DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home Back Up, Blue/Gray
DuroMax
XP13000EH
30.0 x 29.0 x 26.0 inches
234.0 pounds
Ratings for DuroMax (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Shop Generator Factory Outlet | - | ❌ | ❌ | ❌ |
Features
POWERFUL DUROMAX ENGINE: The XP13000EH is powered by a 500cc OHV Duromax Engine. Engine Speed-3600 RPM. Wheel Diameter-10-Inches .With Gasoline : Peak Wattage - 13,000., Running Wattage - 10,500., Running Amperage at 120V - 87.5., Running Amperage at 240V - 43.75., Runtime at 25% Load - 17., Runtime at 50% Load - 8With Propane : Peak Wattage - 12,350., Running Wattage - 9,975., Running Amperage at 120V - 83.13., Running Amperage at 240V - 41.56., Runtime at 25% Load - 13., Runtime at 50% Load - 6Please read the detailed safety instructions in the manual before operating.
DUAL FUEL TECHNOLOGY: The ability to run on Propane or Gasoline allows the Freedom and Flexibility of Fuel Choice.
Top 8
Best Generators
Best for Generac
Best for 7500 Watt
Best for 12000 Watt
Best for 13000 Watt
Best for 15000 Watt
Best for Natural Gas
Generac 12,500 Starting Watt Tri-Fuel Portable Generator - Electric Start - Gas, Propane or Natural Gas - Home Backup, Jobsite, or RV - Quiet Operation - Long Runtime - 50-State Compliant
Generac
8061
27.2 x 26.94 x 27.0 inches
227.0 Pounds
Ratings for Generac (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Durable Protection: The Generac GP9500 features covered outlets for added protection against harsh environments and rugged conditions, ensuring powerful performance for emergency backup and recreational use
Convenient Electric Start: Say goodbye to manual cranking. The electric start feature, with the included battery, ensures easy and hassle-free operation, so you're always prepared for unexpected outages
Top 9
Best for WEN
Best for 1000 Watt
Best for 6500 Watt
Best for 7000 Watt
Best for 7500 Watt
Best for 8000 Watt
Best for 8500 Watt
Best for 9500 Watt
Best for 10000 Watt
Best for 12000 Watt
Best for 15000 Watt
Best for Gasoline
Best for Diesel for Home
WEN DF1100T 11,000-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start - CARB Compliant, Black
WEN
DF1100T
27.3 x 20.6 x 21.9 inches
214.0 Pounds
Ratings for WEN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
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
Top 10
Best Generators
Best for Generac
Best for 500 Watt
Best for 3000 Watt
Best for 6000 Watt
Best for 6500 Watt
Best for 7000 Watt
Best for 7500 Watt
Best for 8000 Watt
Best for 8500 Watt
Best for 9500 Watt
Best for 10000 Watt
Best for 12000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Gasoline
Best for Diesel for Home
Best for Hydrogen for Home
DuroStar DS13000MX 13,000-Watt 500cc Dual Fuel Portable Generator - Gas and Propane, Remote Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready
DuroStar
DS13000MX
29.75 x 27.5 x 25.75 inches
220.0 Pounds
Ratings for DuroStar (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
13,000 Watts of Reliable Power for Home Power Backup – Keep your home, job site, or RV powered during storms and outages with dual fuel capability and a heavy-duty build.
Dual Fuel Technology – Gasoline or Propane – Choose between gasoline for maximum power or propane for longer run times and cleaner emissions, ensuring fuel flexibility in any emergency.
Top 11
Best Generators
Best for Honda
Best for Pulsar
Best for 1000 Watt
Best for 5000 Watt
Best for 6000 Watt
Best for 6500 Watt
Best for 7000 Watt
Best for 7500 Watt
Best for 8000 Watt
Best for 8500 Watt
Best for 9500 Watt
Best for 10000 Watt
Best for 12000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Gasoline
Best for Natural Gas
Best for Diesel for Home
Best for Hydrogen for Home
Westinghouse Outdoor Power Equipment 12500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, CARB Compliant
Westinghouse
WGen9500DF
27.2 x 26.1 x 26.5 inches
209.9991 Pounds
Ratings for Westinghouse (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start With Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank With Fuel Gauge
Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets Have Rubber Covers for Added Safety
GENMAX 15000W Tri-Fuel Portable Generator - 2025 Model with ATS, CO Sensor, Digital Display & 50A Output Perfect for Home Backup, Construction Sites & Emergency Power
GENMAX
GM15000ET
31.57 x 27.95 x 28.66 inches
242.5 pounds
Ratings for GENMAX (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GENMAX Direct | - | ❌ | ❌ | ❌ |
Features
【High Output Engine, 10.56 gal Fuel Tank】:The GM15000ET Rated running power of 11000W and a peak power of 15000W make it ready to respond to various power demands. The GM15000ET comes with a capacious 10.56 gal fuel tank, ensuring uninterrupted power for all your regular household electrical requirements. Featuring ∮32 frame tubes, the GM15000ET not only exudes a sense of grandeur but also guarantees long - term durability. Its robust construction can endure various usage conditions, making it a reliable companion for years to come.
【Tri - Fuel Capability, Effortless Start - Up】 Adaptable to diverse settings and user inclinations, the GM15000ET is engineered with tri - fuel compatibility, enabling seamless transitions between gasoline, LPG, and natural gas. This flexibility ensures reliable power sources for various scenarios. Moreover, it offers a trifecta of start - up options: one - button start for instant ignition, remote start for added convenience, and recoil - start as a reliable backup. This comprehensive start - up system guarantees swift power activation, regardless of the circumstances. With such simplified operation, users can effortlessly take charge of their power needs.
Top 13
Best Generators
Best for WEN
Best for Generac
Best for 1000 Watt
Best for 1500 Watt
Best for 2000 Watt
Best for 2500 Watt
Best for 3000 Watt
Best for 3500 Watt
Best for 4000 Watt
Best for 4500 Watt
Best for 5000 Watt
Best for 6000 Watt
Best for 7500 Watt
Best for 8000 Watt
Best for 8500 Watt
Best for 10000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Inverter
Best for Gasoline
Best for Natural Gas
Best for Dual Fuel Inverter
Best for Diesel for Home
Best for Hydrogen for Home
Best for Camping
Oxseryn Power Equipment 4400 Watts Inverter Generator Gas Powered, Portable Open Frame Generator, Low Noise with ECO Mode, RV Ready, Emergency Home Backup
Oxseryn
EDOG10
19.0 x 15.6 x 19.1 inches
56.0 pounds
Ratings for Oxseryn (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Oxseryn Direct U.S. | - | ❌ | ❌ | ❌ |
| Oxseryn Gen | - | ❌ | ❌ | ❌ |
Features
𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 𝗢𝘂𝘁𝗽𝘂𝘁 - 4400 peak watts and 3400 running watts, perfect for RV camping and home backup
𝗠𝘂𝗹𝘁𝗶-𝗢𝘂𝘁𝗽𝘂𝘁 𝗢𝗽𝘁𝗶𝗼𝗻𝘀 - Includes 2*120V AC ports, 1*12V DC port, 1*RV port
Top 14
Best for 12000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Natural Gas
Best for Diesel for Home
Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered, CO Sensor
Westinghouse
WGen14500TFc
30.3 x 34.9 x 34.3 inches
348.3 pounds
Ratings for Westinghouse (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
HUGE PORTABLE POWER: The WGen14500TFc tri fuel generator with CO sensor is an ideal power source for jobsites and emergency backup of larger homes. Gas: 18,000 peak watts, 14,500 running watts; Propane: 16,000 peak watts, 13,000 running watts; Natural gas: 14,400 peak watts, 11,600 running watts
TRI FUEL WESTINGHOUSE WORKHORSE: Runs up to 16 hours at 25% load on a 10.5 gallon gas tank, powered by a heavy duty 713cc Westinghouse V-Twin OHV engine; Automatic low oil shutdown; Low idle mode; VFT data center shows voltage, frequency and lifetime hours for updates on output and maintenance
Honda EU2200i 2200-Watt 120-Volt Super Quiet Portable Inverter Generator
Honda
EU2200ITA
20.0 x 16.0 x 11.0 inches
46.5 Pounds
Ratings for Honda (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Jacks Small Engines | 3,445 | ✅ | ✅ | ✅ |
| E-Z Cash Sales | - | ✅ | ✅ | ✅ |
| EXPRESS DISTRIBUTION | - | ❌ | ❌ | ❌ |
| CPO Outlets | 396 | ❌ | ❌ | ❌ |
Features
This popular model can operate a wide variety of appliances, making it perfect for portable use at home, camping, on the job site, or much more. Reliable Power is now at your fingertips with Honda's Inverted Generators.
So quiet, your neighbors will thank you. The EU2200i operates at 48 to 57 dBA, which is less noise than a normal conversation. This makes it ideal for camping, supplemental RV power and any other activity that requires quiet operation.
Top 16
Best Generators
Best for 7500 Watt
Best for 9500 Watt
Best for 12000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Natural Gas
Best for Diesel for Home
Best for Hydrogen for Home
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered
Westinghouse
WGen11500TFc
27.2 x 26.1 x 26.5 inches
230.0 pounds
Ratings for Westinghouse (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Perfect as a backup power source for larger homes or a dependable source of portable power
14,500 peak watts, 11,500 running watts (gasoline); 13,500 peak watts, 10,500 running watts (propane); 12,000 peak watts, 9,500 running watts (natural gas)
Top 17
Best for 7000 Watt
Best for 8000 Watt
Best for 8500 Watt
Best for Inverter
Best for Natural Gas
Westinghouse 8200 Peak Watt Tri-Fuel Portable Inverter Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, Natural Gas, Low THD, Safe for Electronics, Parallel Capable, CO Sensor
Westinghouse
iGen8200TFc
27.0 x 20.9 x 21.7 inches
134.5 Pounds
Ratings for Westinghouse (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
INVERTER BENEFITS, HOME BACKUP POWER: The Westinghouse iGen8200TFc is a tri fuel generator with all the benefits of an inverter, but also with home backup power and a 50A outlet; Gasoline: 6600 running/8200 peak watts, Propane: 5940 running/7380 peak watts, Natural Gas: 5280 running/6560 peak watts
SAVE FUEL, SAVE MONEY, LESS NOISE: Inverter technology adjusts engine speed to meet power demand, significantly cutting fuel use compared to traditional generators. That's less refills and fuel runs–saving time, money, and hassle. It's also much quieter than open frames, around 60 dBA at 25% load
Top 18
Best for Champion Power Equipment
Best for 3000 Watt
Best for 4000 Watt
Best for Inverter
Best for Gasoline
Best for Dual Fuel Inverter
Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator with Quiet Technology and Free 3-Year Warranty
Champion Power Equipment
201050
17.9 x 11.7 x 19.7 inches
51.8 Pounds
Ratings for Champion Power Equipment (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Operate your 4000-watt portable generator right out of the box on either gasoline or propane, plus features CO Shield carbon monoxide auto shutoff system
With an ultra-quiet 64 dBA from 23 feet, enjoy 4000 starting watts, 3000 running watts and up to 10 hours run time on gasoline, and 2700 running watts and up to 25 hours on propane
Top 19
Best Generators
Best for Generac
Best for 5000 Watt
Best for 6000 Watt
Best for 6500 Watt
Best for 7000 Watt
Best for 7500 Watt
Best for 8000 Watt
Best for 8500 Watt
Best for 9500 Watt
Best for 10000 Watt
Best for 12000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Natural Gas
Generac 12,500 Starting Watt Tri-Fuel Portable Generator, Electric Start, Gas Propane Natural Gas, COsense Carbon Monoxide Detection, 9.5 Hour Runtime, Home Backup Emergency, 49-State Compliant
Generac
G0080631
27.5 x 27.1 x 27.6 inches
219.0 Pounds
Ratings for Generac (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
VERSATILE TRI-FUEL FLEXIBILITY - Run on gasoline, liquid propane, or natural gas with simple fuel selector dial, delivering 9500 running watts and 12500 starting watts, providing maximum power and fuel flexibility for any emergency or application
EFFORTLESS ELECTRIC START SYSTEM - Push-button electric start with included rechargeable battery eliminates manual pull-cord cranking, delivering instant reliable power activation and hassle-free operation during stressful emergency situations and cold weather conditions
Top 20
Best for 1000 Watt
Best for 2000 Watt
Best for 8500 Watt
Best for 14000 Watt
Best for Gasoline
Best for Natural Gas
Best for Diesel for Home
Best for Hydrogen for Home
Best for Camping
Aceup Energy 1,200W Gas Powered Generator, Small Portable Generator for Home Use Ultralight, EPA & CARB Compliant
Aceup Energy
AG1200
15.6693 x 14.4882 x 14.0945 inches
35.5 Pounds
Ratings for Aceup Energy (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Aceup Energy | - | ❌ | ❌ | ❌ |
Features
1200 peak watts and 900 running watts
Frequency 60Hz , 120V household outlet, equipped with one American-style duplex socket, one AC overload protection, one 12V DC power supply, one DC overload protection and one indicator light
Top 21
Best for Champion Power Equipment
Best for 2500 Watt
Best for Predator 2500 Watt
Best for Honda Silent
Champion Power Equipment 2500-Watt Ultralight Portable Inverter Generator with Quiet Technology and Free 3-Year Warranty
Champion Power Equipment
201317
17.6 x 12.6 x 18.1 Inches
39.7 Pounds
Ratings for Champion Power Equipment (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Ultra-Lightweight: At only 39.7 pounds, this inverter is one of the lightest 2500-watt inverters in the industry
Quiet Operation: 53 dBA from 23 feet is perfect for camping, tailgating or to backup a few home essentials, with 2500 starting watts, 1850 running watts and up to 11.5 hours run time, plus features CO Shield carbon monoxide auto shutoff system
Generac 26kW Home Standby Generator for home use, built-in cellular connectivity, whole house generator for power backup
Generac
7327
46.4 x 26.3 x 30.7 inches
524.0 Pounds
Ratings for Generac (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Whole House Protection: Keep your family comfortable and connected during power outages. Avoid the disruption of losing refrigeration, heating/cooling, lights and connectivity of your devices with a Home Standby Generator that automatically detects an outage and delivers backup power to your home.
Lowest Total Cost Of Ownership: Electronic fuel & ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution* and financing options that offer you solutions that meet your budget *On average versus Generac Guardian Series standby generators
Top 23
GENERATOR PARTS SPECIALISTS Oil Change Kit for Cummins Onan Diesel HDKAH, HDKAJ, HDKAK With Onamax Oil (OEM PARTS)
GPS
HDKAX-0833-1540
11.0 x 8.0 x 5.0 inches
Ratings for GPS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Generator Parts Specialists | - | ❌ | ❌ | ❌ |
Features
Comprehensive Kit: Includes Onan OEM oil filter 122-0833, 3 quarts of 15W40 Onamax oil 326-5336, and a GPS oil filter wrench.
Fits Specific Models: Compatible with RV generator Quiet Diesel 6000, 7500, and 8000 models HDKAH, HDKAJ, HDKAK.
Top 24
Best for Diesel for Home
Cummins Onan P4500I Portable Inverter Generator, Power Inverter Dual 5V USB Ports for Mobile Charging, Gas Powered for Backup Home Use, RV & Camping - 7.3 HP 224cc OHV 4-Stroke Engine W/Remote Start
Cummins
A058U955
24.5 x 18.25 x 20.5 Inches
98.0 Pounds
Ratings for Cummins (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CWDS | 2,121 | ❌ | ❌ | ❌ |
Features
INNOVATIVE & PORTABLE POWER INVERTER: The Cummins Onan P4500I inverter portable generator is your go-to source of power wherever you need it. Designed compact with RV capabilities, our portable generator is the ideal generator for home use or on-the-go power.
HIGH-PERFORMANCE GAS-POWERED GENERATOR: With a robust 7.3 HP 224cc OHV 4-Stroke engine, this heavy-duty generator can run your tools, electronics, and appliances efficiently. Our power generator is a great choice for reliable power at job sites or during emergencies.
Top 25
Best for 10000 Watt
Best for 13000 Watt
Best for 15000 Watt
Best for Natural Gas
Best for Hydrogen for Home
DuroStar DS13000MXT 13,000-Watt 500cc Tri Fuel Portable Generator - Gas, Propane & Natural Gas, Remote Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready
DuroStar
DS13000MXT
30.5 x 27.3 x 26.0 inches
Ratings for DuroStar (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Shop Generator Factory Outlet | - | ❌ | ❌ | ❌ |
Features
Power Your Entire Home - With 13,000 watts of power, the DS13000MXT Tri Fuel generator will keep your whole home running during a storm or power outage, while protecting your family from harmful fumes with CO Alert.
Tri Fuel Technology - DuroStar Tri Fuel Technology allows your generator to run on either gasoline, propane, or natural gas, offering the freedom and flexibility of fuel choice.
Top 26
Best for Diesel for Home
Generac 6864 XD5000E 5000-Watt Diesel-Powered Portable Generator, 50-State / CARB Compliant, Reliable Power for Demanding Applications
Generac
6864
33.1 x 22.5 x 25.6 Inches
254.0 pounds
Ratings for Generac (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Jacks Small Engines | 3,445 | ✅ | ✅ | ✅ |
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Rugged and Sturdy Frame: Durable, fully welded 1 1/4" steel frame provides exceptional protection in demanding applications, ensuring the generator withstands harsh conditions
High-Performance Diesel Engine: Yanmar LW Series 435cc air-cooled direct injection, industrial-grade diesel engine delivers reliable and efficient power, making it suitable for continuous operation
Top 27
Best Generators
Best for 3500 Watt
Best for 4500 Watt
Best for Gasoline
Best for Hydrogen for Home
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, Remote Electric Start with Auto Choke, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor
Westinghouse
WGen3600DFc
23.3 x 22.8 x 21.3 inches
121.1 Pounds
Ratings for Westinghouse (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
3600 Rated Watts and 4650 Peak Watts (Gasoline); 3240 Rated Watts and 4650 Peak Watts (Propane); 4 Gallon Fuel Tank (with Fuel Gauge); Electric Push Button and Remote Start
Intuitive Control Panel Features a 5-20R 120V Duplex Outlet, an RV-Ready TT-30R 30 Amp Outlet, and an L5-30R 30 Amp Outlet
Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered
Westinghouse
WGen20000TFc
38.0 x 35.0 x 40.4 inches
557.0 pounds
Ratings for Westinghouse (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
HUGE PORTABLE POWER: Gasoline: 28,000 peak watts and 20,000 running watts; Propane: 25,200 peak watts and 18,000 running watts; Natural gas: 22,400 peak watts and 16,000 running watts; up to 15 hrs. of run time at 25% load on a 17.2-gal. tank with gauge; perfect backup power source for larger homes
TRI FUEL WESTINGHOUSE WORKHORSE: Powered by a heavy-duty 999 cc Westinghouse V-Twin OHV engine featuring a cast-iron sleeve; reinforced steel handles with quick-release pins; automatic low-oil shutdown; low idle mode; digital readout displaying lifetime run hours, volts, and frequency
Top 29
Best for Honda
Best for WEN
Best for 3500 Watt
Best for 4000 Watt
Best for 4500 Watt
Best for 5000 Watt
Best for 6000 Watt
Best for 6500 Watt
Best for 12000 Watt
WEN Quiet and Lightweight 4800-Watt RV-Ready Portable Inverter Generator with Fuel Shut Off (56477i)
WEN
56477i
23.8 x 12.6 x 22.0 inches
72.7 Pounds
- Designer: WEN
Ratings for WEN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
224cc engine generates up to 4800 surge watts and 4000 rated watts
Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops
Top 30
marddpair DC20D Generator Controller Electronic Module Control Panel Replacement for Diesel Engine or Generator
marddpair
Does Not Apply
0.5291 pounds
Ratings for marddpair (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ALL-CARB | - | ❌ | ❌ | ❌ |
Features
Model: Controller Module DC20D is one module used for Diesel Engine or Generator
DC power supply: 8-36V continuous
Top 10 Diesel Generators - Verified to Buy (September 2026)
- 1. WEN 3600-Watt Portable Inverter Generator, RV-Ready, Quiet and Lightweight with...
- 2. WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator...
- 3. WEN DF475T Dual Fuel 120V/240V Portable Generator with Electric Start...
- 4. Wesinghouse 6600 Watt Dual Fuel Home Backup Portable Generator, Transfer...
- 5. DuroMax XP13000HX Dual Fuel Portable Generator - 13000 Watt Gas...
- 6. Westinghouse 6600 Peak Watt Home Backup Portable Generator, Transfer Switch...
- 7. DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or...
- 8. Generac 12,500 Starting Watt Tri-Fuel Portable Generator - Electric Start...
- 9. WEN DF1100T 11,000-Watt 120V/240V Dual Fuel Portable Generator with Wheel...
- 10. DuroStar DS13000MX 13,000-Watt 500cc Dual Fuel Portable Generator - Gas...
Top 10 Diesel Generators Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- WEN
- Westinghouse
- DuroMax
- Generac
- DuroStar
- GENMAX
- Oxseryn
- Honda
- Champion Power Equipment
- Aceup Energy
Related Diesel Generators Guides
For more personalized Diesel Generators guides, Check those pages,
Top 8 Diesel Generators Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. CPO Outlets : 100,479 Yearly Feedback , Avg. Ratings 4.6
- 2. CWDS : 27,596 Yearly Feedback , Avg. Ratings 4.7
- 3. Jacks Small Engines : 18,363 Yearly Feedback , Avg. Ratings 4.6
- 4. ALL-CARB : 5,849 Yearly Feedback , Avg. Ratings 4.8
- 5. Electric_Generator_Depot : 2,316 Yearly Feedback , Avg. Ratings 4.3
- 6. E-Z Cash Sales : 549 Yearly Feedback , Avg. Ratings 4.7
- 7. Amazon.com : 386 Yearly Feedback , Avg. Ratings 4.7
- 8. GENMAX Direct : 383 Yearly Feedback , Avg. Ratings 4.8
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | CPO Outlets | 100,479 | 4.6 |
| 🥈 | CWDS | 27,596 | 4.7 |
| 🥉 | Jacks Small Engines | 18,363 | 4.6 |
| 4 | ALL-CARB | 5,849 | 4.8 |
| 5 | Electric_Generator_Depot | 2,316 | 4.3 |
| 6 | E-Z Cash Sales | 549 | 4.7 |
| 7 | Amazon.com | 386 | 4.7 |
| 8 | GENMAX Direct | 383 | 4.8 |
[Get] Diesel Generators Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.
When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
Shop Prime Diesel Generators Deals
What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Generators & Portable Power supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Diesel Generators to buy for new September 2026?
CherryPicks’s Methodology for Evaluating Diesel Generators
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Generators & Portable Power items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 259 of Diesel Generators reviews based on our selection criteria. It helped us shortlist the top qualified and rated Diesel Generators for Generators & Portable Power, We found that most customers choose Diesel Generators with an average price of $1,247.36, and the top brands are Westinghouse, WEN, Honda, Champion Power Equipment, Generac, DuroMax, DuroStar, GENMAX And marddpair.
Then our expert-level editors reviewed all those quality items and selected the top 30 Diesel Generators for you, We have researched hundreds of sellers and picked the top sellers for Generators & Portable Power, including Amazon Resale, CPO Outlets, CWDS, Jacks Small Engines, ALL-CARB, Electric_Generator_Depot, E-Z Cash Sales, Amazon.com And GENMAX Direct. The WEN 3600-Watt Portable Inverter Generator, RV-R... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 561 consumers with an average rating of 4.4.
We've helped a lot of satisfied users get the right Patio, Lawn & Garden product based on their needs, and save lots of time for them to pick Diesel Generators to buy.
Jody is a freelance writer, a martial artist, and a video game player. He has a passion for greens and keeping the lawn neatly kept. He joined the team of our writers to provide a guide on how to keep the lawn, patio, and garden presentable.