Top 30 Diesel Generators on Amazon (Verified You can Buy)
Top 1
Best for Honda
Best for WEN
Best for 2000 Watt
Best for 2500 Watt
Best for 3000 Watt
Best for 15000 Watt
Best for Gasoline
Best for Dual Fuel Inverter
Best for Honda Silent
PowerSmart 3800 Watt Dual Fuel Inverter Generator, Quiet Portable Gas Propane Powered with CO Sensor and RV Ready Outlet, 149cc 4-Stroke OHV Engine for Home Backup, Camping and Tailgating
PowerSmart
HB5040DC
21.9 x 13.4 x 19.5 inches
50.7 pounds
Ratings for PowerSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amerisun Inc | 9,305 | ❌ | ❌ | ❌ |
Features
【DUAL FUEL VERSATILITY】 Switch between Gasoline (3800 Surge Watts, 3300 Rated Watts) and Propane (3500 Surge Watts, 3100 Rated Watts) with ease. Our advanced dual-fuel technology provides the flexibility to choose the most available or cost-effective fuel source for long-term emergency home backup or remote camping.
【WHISPER QUIET OPERATION】 Engineered for tranquility, this inverter generator operates at a noise rating of 70dB at 23 feet—comparable to a normal conversation. It’s the perfect companion for quiet campgrounds, tailgating, and residential areas where minimizing noise pollution is a priority.
Top 2
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 | 3,413 | ✅ | ✅ | ✅ |
| 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 3
Best Generators
Best for WEN
Best for DuroMax
Best for 2500 Watt
Best for 3000 Watt
Best for 3500 Watt
Best for 4000 Watt
Best for Inverter
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 4
Best Generators
Best for Honda
Best for WEN
Best for DuroMax
Best for Pulsar
Best for Togo POWER
Best for EGO Power+
Best for 1500 Watt
Best for 5000 Watt
Best for 5500 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 9000 Watt
Best for 9500 Watt
Best for 10000 Watt
Best for 11000 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
Best for Home Standby
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
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
Top 5
Best for DuroMax
Best for Generac
Best for 5000 Watt
Best for 5500 Watt
Best for 6000 Watt
Best for 7000 Watt
Best for 7500 Watt
Best for 8000 Watt
Best for 8500 Watt
Best for 9000 Watt
Best for 9500 Watt
Best for 10000 Watt
Best for 11000 Watt
Best for 12000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Gasoline
Best for Dual Fuel Inverter
Best for Diesel for Home
Best for Hydrogen for Home
Best for Home Standby
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 Resale | - | ❌ | ❌ | ❌ |
| 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 6
Best for 15000 Watt
Best for Gasoline
Best for Natural Gas
Best for Diesel for Home
Best for Home Standby
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 7
Best Generators
Best for Generac
Best for EGO Power+
Best for 1000 Watt
Best for 1500 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 5500 Watt
Best for 7500 Watt
Best for 8500 Watt
Best for 9000 Watt
Best for 11000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Inverter
Best for Gasoline
Best for Natural Gas
Best for Diesel for Home
Best for Hydrogen for Home
Best for Home Standby
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 8
Best for 7000 Watt
Best for 7500 Watt
Best for 10000 Watt
Best for 12000 Watt
Best for 13000 Watt
Best for 15000 Watt
Best for Gasoline
Best for Natural Gas
Best for Diesel for Home
Best for Hydrogen for Home
Best for Home Standby
Westinghouse Outdoor Power Equipment 13000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered, CARB Compliant
Westinghouse
WGen10500TFc
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 | - | ✅ | ✅ | ✅ |
Features
13000 Peak Watts, 10500 Running Watts (Gasoline); 12000 Peak Watts, 9500 Running Watts (Propane); 10000 Peak Watts, 8500 Running Watts (Natural Gas); Remote Start With Included Key Fob, Electric and Recoil Start; Up to 19 Hours of Run Time on a 9.5 Gallon Fuel Tank With Fuel Gauge.Grounding System : Bonded Neutral. Choke Type : Automatic.
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
Top 9
Best Generators
Best for DuroMax
Best for 7000 Watt
Best for 11000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Diesel for Home
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 10
Best for DuroMax
Best for 8000 Watt
Best for 10000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Natural Gas
DuroMax XP13000HXT 13,000-Watt 500cc Tri Fuel Gas Propane Natural Gas Portable Generator with CO Alert, Black/Blue
DuroMax
XP13000HXT
30.0 x 29.0 x 26.0 inches
240.0 Pounds
Ratings for DuroMax (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Shop Generator Factory Outlet | - | ❌ | ❌ | ❌ |
Features
Tri Fuel Technology: This generator runs on gasoline, propane, and natural gas, giving you the freedom and flexibility of fuel choice. Gasoline is a tried-and-true fuel option that’s readily available. Propane is a cleaner burning fuel that is cost effective, fuel efficient, and has a long shelf life. Natural gas has the benefit of providing you with unlimited fuel supply and hooks up directly to your home’s gas line, so you don’t have to worry about storing tanks and spills..Engine Speed : 3600 RPM, Oil Cooling Type : Splash.
Home Power Backup Ready: With 13,000 watts of POWER, the XP13000HXT will power your lights, appliances, AC system and other household essentials with ease during a storm or power outage. It comes equipped with a 50 amp plug that hooks up directly to your home via a transfer switch.
Top 11
Best Generators
Best for 5000 Watt
Best for 5500 Watt
Best for 6000 Watt
Best for 6500 Watt
Best for 7500 Watt
Best for 8000 Watt
Best for Natural Gas
Best for Honda 5000 Watt
Oxseryn 5000-Watts Portable Inverter Generator, Gas Generator for Home Backup, 30A Outlet, RV Ready, ECO Mode, 60Lbs, EPA Compliment
Oxseryn
O8
19.0 x 15.6 x 19.0 inches
59.5 pounds
Ratings for Oxseryn (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Oxseryn Gen | - | ❌ | ❌ | ❌ |
Features
𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗣𝗼𝗿𝘁𝗮𝗯𝗹𝗲 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗼𝗿 𝗳𝗼𝗿 𝗘𝘀𝘀𝗲𝗻𝘁𝗶𝗮𝗹 𝗕𝗮𝗰𝗸𝘂𝗽 𝗡𝗲𝗲𝗱𝘀: Provides 4000 rated watts and 5000 peak watts to support essential household appliances during temporary outages. Designed for home backup, RV trips, and general outdoor power needs.
𝗖𝗹𝗲𝗮𝗻 𝗣𝗼𝘄𝗲𝗿: This inverter generator provide clean power for sensitive electronics, THD<5%.
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 | 2,117 | ❌ | ❌ | ❌ |
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.
Generac 2,500-Watt Gas Powered Portable Inverter Generator - Lightweight and Compact Design - Produces Clean, Stable Power - Quiet Operation - Great for Home Backup, Camping, and RV Use
Generac
82512
19.7 x 11.4 x 17.9 inches
48.0 Pounds
Ratings for Generac (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Portable Power Solution: The 8251 GP2500i inverter generator is your portable power station for all outdoor adventures, including camping trips and tailgating events. It provides stable, quiet power without disturbing your surroundings
Quality Power Source - With TruePower Technology, this generator delivers high-quality, consistent power that's safe for sensitive electronics, tools, and appliances. Stay connected even in the great outdoors
Top 14
Best Generators
Best for EGO Power+
Best for 1500 Watt
Best for 2000 Watt
Best for 3000 Watt
Best for 3500 Watt
Best for 4000 Watt
Best for 4500 Watt
Best for 7000 Watt
Best for Inverter
Best for Gasoline
Best for Diesel for Home
Best for Hydrogen for Home
Oxseryn 4400-Watts Inverter Generator, Open Frame Generator Gas Powered, Emergency Home Backup, RV Ready 30A Outlet, EPA Compliment
Oxseryn
OXOG10
19.4 x 15.2 x 19.2 Inches
57.0 Pounds
Ratings for Oxseryn (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Oxseryn Gen | - | ❌ | ❌ | ❌ |
Features
Powerful Output: 4400 peak watts and 3400 running watts, 2*120V AC ports, 1* 30A RV port, 1*12V DC port, 14 hours runtime at 25% load
Gas Powered: 2 gallon fuel tank capital
Top 15
Best for Jackery
Best for WEN
Best for Pulsar
Best for Generac
Best for 1500 Watt
Best for 4000 Watt
Best for 5000 Watt
Best for 5500 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 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Inverter
Best for Gasoline
Best for Dual Fuel Inverter
Best for Diesel for Home
Best for Home Standby
Best for Camping
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 16
Best for DuroMax
Best for EGO Power+
Best for 7000 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 Diesel for Home
Best for Hydrogen for Home
Best for Home Standby
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 Generators
Best for Honda
Best for WEN
Best for DuroMax
Best for Generac
Best for EGO Power+
Best for 4500 Watt
Best for 5000 Watt
Best for 5500 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 9000 Watt
Best for 10000 Watt
Best for 12000 Watt
Best for 14000 Watt
Best for Gasoline
Best for Natural Gas
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
Top 18
Best Generators
Best for WEN
Best for 3500 Watt
Best for 4000 Watt
Best for 4500 Watt
Best for 5000 Watt
Best for 5500 Watt
Best for 6000 Watt
Best for 6500 Watt
Best for 7000 Watt
Best for 9000 Watt
Best for 10000 Watt
Best for Gasoline
Best for Natural Gas
Best for Diesel for Home
Best for Hydrogen for Home
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
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 20
Best for 9500 Watt
Best for 10000 Watt
Best for 12000 Watt
Best for 13000 Watt
Best for 15000 Watt
Best for Gasoline
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 21
6KW Diesel Generator
Energypac Systems
ML6YYADE-EP
29.5 x 20.0 x 29.0 inches
320.0 Pounds
Ratings for Energypac Systems (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| M&L Engine | - | ❌ | ❌ | ❌ |
Features
- Electric Start - Yanmar Heavy Duty L100 9.3HP Industrial 3600 RPM Air Cooled Electric Start Diesel Engine - Recoil Backup - Industrial Generator End - Automatic Voltage Regulator - 3.5 Gallon Fuel Tank (8 Hr Run Time) - Roll bar skid - 12 Volt Starter - Alternator - Control Panel (Key Switch & Low Oil Shutdown) - Receptacle Panel with 120V Duplex - 120V 30A twist lock - 240V 20A Twist lock plug - 12VDC Receptacle (8.3A Battery Charging) - Engine Oil - Fuel & Oil Filters - Battery Included Shop Tested.
Top 22
Best for 5000 Watt
Best for Inverter
Best for Gasoline
Best for Dual Fuel Inverter
Best for Honda 5000 Watt
Best for Hydrogen for Home
Westinghouse 4500 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric Start, Gas & Propane Powered, RV Ready 30A Outlet, Parallel Capable,Blue/Black
Westinghouse
iGen5000DF
24.5 x 17.5 x 20.0 inches
104.7 pounds
Ratings for Westinghouse (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Whole Premium Store | - | ✅ | ✅ | ✅ |
Features
4500 Peak Watts and 3700 Rated Watts at Less Than 3% THD – Telescoping Handle – Gas or Propane Powered – Remote Start With Included Key Fob, Electric and Recoil Start.Total Harmonic Distortion : ≤3%, Gasoline Peak Amps : 37.5A, Gasoline Running Amps : 30.8A, Propane Peak Amps : 33.8A, Propane Running Amps : 27.8A
Features a 5–20R 120V Duplex Household Outlet, an RV-Ready Tt-30R 30 Amp Outlet and Two USB Outlets – Great Choice for Travel Trailers or Home Use – Strong Enough to Run All Your Essentials
Top 23
Best Generators
Best for WEN
Best for 9000 Watt
Best for 13000 Watt
Best for 14000 Watt
Best for 15000 Watt
Best for Natural Gas
Best for Diesel for Home
Best for Home Standby
WEN 14,500-Watt 120V/240V Tri-Fuel Generator for Gas, Propane, and Natural Gas, Transfer-Switch Ready with Electric Start, Wheel Kit, and CO Watchdog (TF-1450X), Black & Red
WEN
TF-1450X
28.8 x 28.3 x 25.8 Inches
Ratings for WEN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Switch between gasoline (14500 surge watts, 11500 running watts), propane (12500 surge watts, 10300 running watts), and natural gas (10500 surge watts, 8750 running watts) with a simple turn of the selection dial
Operates at 120V and 240V, making it perfect for transfer switches and emergency backup
Westinghouse 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric Start, Gas & Propane Powered, RV Ready, CO Sensor, Parallel Capable
Westinghouse
iGen4000DFc
21.3 x 12.6 x 19.3 inches
62.8 pounds
Ratings for Westinghouse (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
4000 Peak Watts and 3300 Rated Watts at Less Than 3% THD – Telescoping Handle – Gas or Propane Powered – Remote Start With Included Key Fob, Electric and Recoil Start
Features a 5–20R 120V Duplex Household Outlet, an RV-Ready TT-30R 30 Amp Outlet and Two USB Outlets – Great Choice for Travel Trailers or Home Use with Automatic Low Oil and Carbon Monoxide (CO) Shutdown – Strong Enough to Run All Your Essentials
Top 25
Best for DuroMax
Best for Generac
Best for 5000 Watt
Best for 5500 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 9000 Watt
Best for 9500 Watt
Best for 10000 Watt
Best for 11000 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
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
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 26
Best for 5500 Watt
Best for 6000 Watt
Best for 7000 Watt
Best for 8000 Watt
Best for 8500 Watt
Best for 9000 Watt
Best for Inverter
Best for Natural Gas
Best for Dual Fuel Inverter
Best for Diesel for Home
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 27
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 7000 Watt
Best for 8000 Watt
Best for Inverter
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
Westinghouse Outdoor Power Equipment 4500 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric Start, Gas & Propane Powered, RV Ready, CO Sensor, Parallel Capable
Westinghouse
iGen5000DFc
29.6 x 21.5 x 24.3 Inches
105.8 pounds
Ratings for Westinghouse (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
4500 Peak Watts and 3700 Rated Watts at Less Than 3% THD – Telescoping Handle – Gas or Propane Powered – Remote Start With Included Key Fob, Electric and Recoil Start. Grounding System-Floating Neutral
Features a 5–20R 120V Duplex Household Outlet, an RV-Ready Tt-30R 30 Amp Outlet and Two USB Outlets – Great Choice for Travel Trailers or Home Use with Automatic Low Oil and Carbon Monoxide (CO) Shutdown – Strong Enough to Run All Your Essentials
Top 29
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 30
Best for WEN
Best for 6500 Watt
Best for 7000 Watt
Best for 7500 Watt
Best for 8000 Watt
Best for 8500 Watt
Best for 9000 Watt
Best for 9500 Watt
Best for 10000 Watt
Best for 11000 Watt
Best for 12000 Watt
Best for 13000 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 Diesel Generators - Verified to Buy (October 2026)
- 1. PowerSmart 3800 Watt Dual Fuel Inverter Generator, Quiet Portable Gas...
- 2. Generac 6864 XD5000E 5000-Watt Diesel-Powered Portable Generator, 50-State / CARB...
- 3. WEN 3600-Watt Portable Inverter Generator, RV-Ready, Quiet and Lightweight with...
- 4. Westinghouse Outdoor Power Equipment 12500 Peak Watt Dual Fuel Home...
- 5. DuroStar DS13000MX 13,000-Watt 500cc Dual Fuel Portable Generator - Gas...
- 6. Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote...
- 7. Oxseryn Power Equipment 4400 Watts Inverter Generator Gas Powered, Portable...
- 8. Westinghouse Outdoor Power Equipment 13000 Peak Watt Tri-Fuel Home Backup...
- 9. DuroMax XP13000HX Dual Fuel Portable Generator - 13000 Watt Gas...
- 10. DuroMax XP13000HXT 13,000-Watt 500cc Tri Fuel Gas Propane Natural Gas...
Top 10 Diesel Generators Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- PowerSmart
- Generac
- WEN
- Westinghouse
- DuroStar
- Oxseryn
- DuroMax
- Cummins
- Energypac Systems
- GPS
Related Diesel Generators Guides
For more personalized Diesel Generators guides, Check those pages,
Top 6 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. CWDS : 27,623 Yearly Feedback , Avg. Ratings 4.7
- 2. Jacks Small Engines : 18,444 Yearly Feedback , Avg. Ratings 4.6
- 3. Amerisun Inc : 7,300 Yearly Feedback , Avg. Ratings 4.2
- 4. Electric_Generator_Depot : 2,315 Yearly Feedback , Avg. Ratings 4.3
- 5. Whole Premium Store : 1,011 Yearly Feedback , Avg. Ratings 3.4
- 6. Amazon.com : 386 Yearly Feedback , Avg. Ratings 4.7
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | CWDS | 27,623 | 4.7 |
| 🥈 | Jacks Small Engines | 18,444 | 4.6 |
| 🥉 | Amerisun Inc | 7,300 | 4.2 |
| 4 | Electric_Generator_Depot | 2,315 | 4.3 |
| 5 | Whole Premium Store | 1,011 | 3.4 |
| 6 | Amazon.com | 386 | 4.7 |
[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 October 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 273 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 $1,332.13, and the top brands are Westinghouse, WEN, PowerSmart, Generac, DuroMax And DuroStar.
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, CWDS, Jacks Small Engines, Amerisun Inc, Electric_Generator_Depot, Whole Premium Store And Amazon.com. The PowerSmart 3800 Watt Dual Fuel Inverter Generat... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 1,106 consumers with an average rating of 4.6.
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.