In our search we have checked more than 300 reviews, we have reviewed top brands such as: Genmax, Generac, Westinghouse Outdoor Power Equipment, Durostar... and selected only the best in diesel generator. Our first choice is the diesel generator from GenMax and below we show you the rest of the recommended products.
The best in diesel generator
GENMAX 50-Amp RV Ready Inverter Generator Parallel Kit
⚡ Brand: GenMax Show description...
- 50-Amp RV Ready Parallel Kit for Connecting Two 2800-Watt or Higher Inverter Generators，Power output is enough to get two 15000 BTU RV air conditioners up and running
- Quickly and easily installed without tools，Internal storage compartment allows for easy organization of cables between uses
- This kit includes circuit breakers plus 120V 30A locking and 120V 50A RV outlets，Increase the wattage of the individual outlets on either connected generator panel
- Parallel up to three GENMAX inverter generators to increase your power
- Inverter technology provides clean, stable power for sensitive electronics such as TVs and computers
- Includes 1-year warranty with FREE lifetime technical support from experts
Generac RD01523ADAE Protector Series Diesel Liquid Cooled Standby Single Phase Generator with Aluminum Enclosure, 15kW (Discontinued by Manufacturer) (Lawn & Patio)
⚡ Brand: Generac Show description...
- 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
Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, CARB Compliant (Lawn & Patio)
⚡ Brand: Westinghouse Outdoor Power Equipment Show description...
- 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
- Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital Hour Meter. VFT display gives you real time updates with the voltage output, frequency, and lifetime hours
- Plug-and-Play: Comes With a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
- All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network
DuroStar DS13000EH Dual Fuel Portable Generator – 13000 Watt Gas or Propane Powered – Electric Start – Home Back Up & RV Ready, 50 State Approved (Kitchen)
⚡ Brand: DuroStar Show description...
- plenty of power – with 13,000 starting watts and 10,500 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools
- dual fuel technology – this generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice
- powerful engine – the durostar 500cc ohv engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools
- idle control – lowers the rpms of the generator when not in use, saving fuel and reducing noise. ideal on job sites where power is used intermittently
- fully featured power panel – the power panel includes a wide selection of outlets for maximum compatibility in your applications including: 2 120v household gfci outlets, (1) 120v 30a twist lock outlet, (1) 240v 30a outlet, and (1) 240v 50a outlet, and a 12v automotive outlet. the panel also includes a digital voltmeter
- Engine type: 4-CYCLE AIR-COOLED SPARK-IGNITION
DuroMax XP13000HXT 13,000-Watt 500cc Tri Fuel Gas Propane Natural Gas Portable Generator with CO Alert
⚡ Brand: DuroMax Show description...
- 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.
- 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.
- Powerful 500cc OHV Engine: At the heart of this generator resides a robust DuroMax engine designed to provide you with the most power.
- CO Alert: Protect your family from dangerous engine fumes. DuroMax offers the safest generators on the market with our CO Alert technology, which turns off the generator automatically when an unsafe level of carbon monoxide is detected.
- Push Button Start and Remote Start: Turn on your generator with a simple push of a button, or use the remote to conveniently start your generator from a distance.
- Advanced Computer Interface: We’ve upgraded this generator with the latest computer system and a large LED display so you can view the gas gauge, load gauge, as well as the voltage, frequency, and time at a glance.
- Fully Loaded Power Panel: This generator comes equipped with a variety of outlets to suit your needs, including 4 120V 20A GFCI outlets, 1 120V 30A twist lock, 1 120 / 240V 30A twist lock, and 1 120 / 240V 50A HEAVY DUTY outlet.
- Front-Facing Fuel Interface: Switch between fuel types easily and effortlessly with our front facing fuel interface, now with quick connects. The flexible fuel line allows you to hook up your generator to propane tanks of all sizes, while the long, oversized 3/4 in. 5 meter hose will easily accommodate your generator and gas line setup.
- 100% Copper Windings: We utilize the highest quality materials to build our generators. Compared to aluminum windings that degrade quickly, copper is an excellent heat conductor and allows you to put out the same amount of power for longer, extending the life of your generator and ensuring it lasts you for years.
- Complies with Emission Standards: All DuroMax generators are both approved by the EPA (Environmental Protection Agency) and CARB (California Air Resources Board) and follow strict guidelines to ensure our generators are as environmentally friendly as possible.
Green-Power America GN12000CEW Atlas Series Generator – 12,000 Watts (Lawn & Patio)
⚡ Brand: Green-Power America Show description...
- starting 12000-watt, continuous running 9500-watt gas generator with epa and carb approvals
- 460 cc professional ohv 17 hp engine
- 3-in-1 digital indicator (volt-freq-hour), hour meter available
- ac outlets – (4) 120v/20a nema 5-20r,(1) 120/240v 30a twist-lock nema l14-30r,(2) 120v/240v 50a rv tt-50r ready, all with dust covers. dc outlet_12v/830a
- electrical start with lithium battery and mobility kit included with 10 in. never-flat wheels
- Engine type: 4-Stroke
WEN 56475 4750-Watt Portable Generator with Electric Start and Wheel Kit (Lawn & Patio)
⚡ Brand: WEN Show description...
- Digital readout helps manage oil changes and maintenance schedule
- Features electric start, low-oil shutdown, an automatic voltage regulator and overload protection to maximize safety
- CARB and EPA III meet requirements for sale in all 50 states
- Includes wheel kit and foldable handles for easy transport
- 223cc engine provides 4,750 surge watt and 3,750 rated watt
All Power America G12000EGL 12000 Watt Heavy Duty Dual Fuel Portable Generator with Electric Start 12000W Gas/Propane(LPG) with 50A 120/240V AC Outlet, Black/Red (Unknown Binding)
⚡ Brand: All Power America Show description...
- POWER SOLUTION – Get 12000 watt starting surge power then 9000W continuous rated power when running on gasoline to run equipment or appliances. Liquid Propone is a better option when unit is stored away for emergency backup power, and offers 9000 watt starting power and 7250 continuous power.
- COMMERCIAL GRADE ENGINE – It features a rugged JD Engine 459cc air cooled motor. The engine has a low-oil sensor with automatic shutoff and optional carbon monoxide sensor shutoff. Large 6.6 gallon fuel tank runs for 10 hours at half load. Clean Air engine promotes healthier environment.
- EMERGENCY POWER – The generator has both manual recoil start as well as electric start with a maintenance free battery for easy startup. The generator has a wheel kit so it is portable wherever you need it. This size generator will be enough to power most essential items in your home during a power outage.
- DUAL-FUEL – Engine can be fueled by either gasoline or LP liquid propane gas. Running on gasoline will provide more power and wattage than propane, but propane is easier to store and more convenient to use especially for standby or emergency power use.
- CONTROL PANEL – Easy to connect your power cables, tools, or appliances for power with both duplex receptacles and twist lock connectors. Circuit breaker and reset switch, key electric start, hour meter with LED status indicators allow easy operation and monitoring. The generator has both a 30 amp plug and upgraded with an additional 50 amp plug.
- SAFETY PROTECTION – The engine-generator set is designed for safety for both the operator and engine equipment. Includes low oil sensor and shutdown protection and protects your equipment with both 30A and 50A circuit breakers.
- DURABILITY & PERFORMANCE – Our engine-generator sets are always ready for duty. When the power goes out, the engine can be run for hours, even days as long as you can keep the oil and fuel level up. If you need power, our generator is a workhorse that won’t back down from any job.
- DEDICATED CUSTOMER SUPPORT – Friendly customer service allows peace of mind whenever you need help. We are dedicated to our customer’s happiness. The power equipment is covered by a two (2) year warranty to ensure everything works as intended. We have nationwide service centers and easy to find replacement parts to keep your engine running in peak condition.
Champion Power Equipment 200986 4500-Watt Portable Inverter Generator, RV Ready (Lawn & Patio)
⚡ Brand: Champion Power Equipment Show description...
- QUIET TECHNOLOGY: 61 dBA is great for RVs, tailgating, or camping with 4500 starting watts and 3500 running watts and up to 14 hours run time on only 2.3 gallons of gasoline
- PARALLEL READY: The optional parallel kit (sold separately) enables this inverter to connect with another 2800-watt or higher Champion inverter to double your output power
- INTELLIGAUGE: Monitor voltage, frequency and operating hours with ease, plus the EZ Start Dial simplifies startup while Economy Mode monitors power consumption in real time
- CLEAN POWER: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean power (less than 3% THD) and a 12V automotive-style outlet, plus a handy dual port USB adapter
- CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
Intelligent Diesel Generator Charger Device Generator Lead-Acid Battery Charger Generator Accessory 12V/24V 4A for 12/24V Battery with LE
⚡ Brand: Oumefar Show description...
- Working voltage AC80~275V, working frequency 20~600Hz, can ensure that the engine can still be charged at low speed (idle speed).
- Applicable to the charging of various brand models 12V and 24V batteries, select 12V or 24V battery charging mode by jumper.
- The electric energy of the diesel generator set can be directly charged to replace the fuselage charger.
- The casing is made of aluminum and the product has good heat dissipation performance and corrosion resistance.
- All electronic components are selected according to military grade, and the whole circuit board is sealed with epoxy resin, which makes the product more resistant to moisture, corrosion and vibration.
Champion Power Equipment 100554 4375/3500-Watt RV Ready Portable Generator with Wireless Remote Start, CARB (Lawn & Patio)
⚡ Brand: Champion Power Equipment Show description...
- Start and stop with ease from up to 80 feet away with the included wireless remote key fob – push-button power and convenience like never before
- Trust the reliable 208cc Champion engine with its battery-included electric start featuring a 3-way ignition switch, plus built-in Cold Start Technology for easy starts in cold weather
- At 4375 starting watts and 3500 running watts, enjoy up to 12 hours of run time on a full tank of gasoline with a noise level of 68 dBA from 23 feet
- 120V 30A locking, 120V 30A RV and two 120V 20A outlets and Volt Guard built-in surge protector prevents overloads and keeps your appliances and equipment safe
- Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
5KW AVR Automatic Voltage Regulator for Generator 4KW 5KW 5.5KW 6KW 6.5KW 7KW 7.5KW Universal | 2 Year Warranty! (Unknown Binding)
⚡ Brand: Thunder Parts Show description...
- AVR 5KW Automatic Voltage Regulator. Gasoline and Diesel Generator driven by 173F 177F 182F 188F 190F engine.
- Capacitor size 450V 470uF,
- 5.5 inches / 140mm hole to hole on center
- Totally 6 wires, 4 wires in one connector and 2 single wires.
- FITS FOR – 4KW to 7.5KW rated power generator driven by gasoline engine from 9HP, 11HP, 13HP, 14HP ,and also work with diesel generators.
WEN 56380i Super Quiet 3800-Watt RV-Ready Portable Inverter Generator with Fuel Shut-Off and Electric Start (Lawn & Patio)
⚡ Brand: WEN Show description...
- Dimensions: 23.2″ L x 18″ W x 20.1″ H | Weight: 99.2 lb.Dimensions: 23.2″ L x 18″ W x 20.1″ H | Weight: 99.2 lb
- Extremely quiet operation minimizes noise;, EPA III and CARB Compliant
- 212cc 4-stroke OHV engine produces 3800 surge watts and 3400 rated watts with a half-load runtime of up to 8.5 hours
- Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
- Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops
- Includes two three-prong 120V receptacles, one AC 120V NEMA TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a digital load and fuel display, and a two-year warranty
WEN 56203i Super Quiet 2000-Watt Portable Inverter Generator w/Fuel Shut Off, CARB Compliant, Ultra Lightweight (Kitchen)
⚡ Brand: WEN Show description...
- Ultralight body weighs in at a mere 39 pounds for easy transport and storage.Maximize fuel economy by engaging the eco-mode switch. This allows the generator’s engine to automatically adjust its fuel consumption as items are plugged into and unplugged from the panel, preventing the unnecessary usage of gasoline.
- Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services
- Produces 2000 surge watts and 1700 rated watts of clean power for safe charging of sensitive electronics (phones, tablets, televisions, computers, etc.)
- Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
- Designed to mirror a pure sine wave, this generator limits total harmonic distortion to under 0.3 percent at no load and under 1.2 percent at full load, making it safe to run laptops, cellphones, monitors, tablets and other sensitive electronics.
- Includes two three-prong 120V receptacles, one 12V DC receptacle, two 5V USB ports, and a two-year warranty
- Maximize fuel economy by engaging the eco-mode switch. This allows the generator’s engine to automatically adjust its fuel consumption as items are plugged into and unplugged from the panel, preventing the unnecessary usage of gasoline.
A-iPower SUA12000ED 12000 Watt Portable Generator Heavy Duty Gas & Propane Powered with Electric Start for Jobsite, RV, ED, Whole House Backup Emergency (Lawn & Patio)
⚡ Brand: A-iPower Show description...
- The A-iPower SUA12000 Dual Fuel generator produces 12,000 starting watts with 9,000 running watts of power with gasoline and 10,800 starting watts with 8,100 running watts with propane (LPG)
- Powerful 459 cc OHV 4 stroke engine with a low oil alert light and low oil automatic shutdown, helping keep your generator performing year after year
- Large 7 gallon gasoline fuel tank provides average run time of 7 hours at 100% load and 9 hours at 50% load
- Complete with Electric Start capability allowing you to quickly, easily, and conveniently start up your generator whenever you need it
- Outlets include 4 x GFCI 120V 20A NEMA5-20R, 1 x 120V 30A NEMAL 5-30R, 1 x 120/240V 30A NEMA L-14-30R, 1 x 12V83A Multifunction Port USB Ready All outlets include Rubber Covers for an additional layer of Safety
Westinghouse 4650 Watt Portable Generator, RV Ready 30A Outlet, Gas Powered, CARB Compliant (Lawn & Patio)
⚡ Brand: Westinghouse Outdoor Power Equipment Show description...
- 3600 Running Watts and 4650 Peak Watts; Recoil Start; 4 Gallon Fuel Tank With Fuel Gauge; Up to 14 Hours of Run Time Per Tank
- Features One 5–20R 120V Household Duplex Receptacle, One RV-Ready TT-30R 30 Amp Receptacle, and One L5-30R 30 Amp Receptacle; All Outlets Have Rubber Covers for Added Safety
- Plug-and-Play: Comes With Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
- Powered by a 212cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown
- All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network
- Gasoline Peak Amps: 38A
50 Amp Generator Cord and Power Inlet Box [Pre-Drilled], 25FT Generator Cords 50 Amp,125V/250V Generator Power Cord NEMA14-50P/SS2-50R Twist Lock Connector
![best diesel generator 50 Amp Generator Cord and Power Inlet Box [Pre-Drilled], 25FT Generator Cords 50 Amp,125V/250V Generator Power Cord NEMA14-50P/SS2-50R Twist Lock Connector](https://m.media-amazon.com/images/I/51e2DFQE0TL._SL500_.jpg "See more images")
⚡ Brand: GeepKey Show description...
- ETL Certification: 125/250V, 12500W, 50Amp generator inlet box with CS6375 inlet generator plug, suitable for all 50 amp NEMA SS2-50 generator cord. This pb50 power inlet box is a good partner for the generator to accommodate the power cord. It is designed to be installed in outdoor areas where generators are used outdoors, and also be ideal for backup power during power outages/bad weather, etc.
- Best Choice for Outdoor: the whole body of GeepKey generator power inlet box is covered with anti-rust coating, with powerful features such as wind, rain and rust! In addition, it adopts a flip design (with weatherproofing foam inside), which is dedicated to preventing dust and humid air; it can provide the best protection in any bad weather!
- Green Safety Light: There is a clear green warning light on the flip cover, which will be lit when the power connection is successful; Comparing with the old version, this generator inlet 50 amp plug can see a clearly visible green light indicator when working (especially in Night and dark areas), thus providing the best performance and higher security
- Large Space with 4 Way Connection: The large space of 6.1*4.1*3.1 inches allows you to wire more neatly; the heat dissipation effect is better, and it has a longer service life. The front panel can be removed, making installation more portable. And the 1.2-inch combination hole with 4 areas (left, right, bottom, rear) can be directly connected to the switch and electrical panel from multiple directions.
- 100% satisfactory service: This product is an upgraded model developed by us in accordance with market needs. Its performance, material, life, safety and other aspects are optimized、upgrade by our professional engineers, and we provide customers with 18 Month’s high-quality after-sales service; if you have any questions, please feel free to contact us.
- ImportantWe are committed to providing safer power transmission and make it comply with ETL standards, so we have set a more solid knockout to ensure that it is not easy to be penetrated to improve safety. It is necessary to use professional tools to penetrate (such as bi-metal hole saw/knockout punch); If you encounter any problems, please feel free to contact us!
- If you damage the 50 Amp generator plug because you can’t get through the Knockout, you can try to contact us first (email or through the seller’s contact tool), we will provide you with a replacement or a full refund!
GOOLOO GTX300 Portable Power Station with GE1200 Portable Jump Starter, Solar Generator with 110V/300W Pure Sine Wave AC Outlet, 2000 Amp Car Jump Starter for Up to 7.0L Gas or 5.5L Diesel Engine (Product Bundle)
⚡ Brand: GOOLOO Show description...
- EMERGENCY LIFE SAVER: The GOOLOO portable car battery jump starter power pack with 1200A peak current amps will jump start most 12V vehicles up to 7.0L gas or 5.5L diesel. It is fully charged in 5 hours and can stand by for more than 3 months.
- Dual Charge In 2.5 Hours: GOOLOO GTX300 Portable Power Station can charge up to 140W via wall charger and 60W USB-C port, reaching 80% in just 2 hours and 2.5 hours to 100 %, effectively speeding up your charging speed.Besides, it can also be fully charged in 3 hours with a car charger and 120W solar panel in 3.5 hours.
- FAST RECHARGE TIME: Only 5 hours recharge time to charge the GOOLOO portable car battery jump starter power pack using the included 120 V AC charger or 12 V DC charger. You can know the charging status through the built-in indicator light intuitively.
- 83000mAh High Battery Capacity: GOOLOO GTX300 solar generator features with 300W continuous pure sine wave power and 600W surge power. Simultaneously supports 9 devices with 299Wh capacity and features multiple ports – 2* 300W AC port, 2* Type-C port, 2* USB A, 2* 12V/5A DC5521 output port and 1*12V/10A DC car port.Great solar power bank for charging phones, laptops, CPAP, iPads, projector, cameras, wireless headphones and more.
- ECO-friendly Power Supply: The GTX300 solar charging station is compatible with the Solar panel with anderson connector and DC7909 port. The built-in MPPT controller can detect the power generation voltage of the solar panel in real time, so that the system can charge the battery with the maximum power output. Also, GTX300 supports pass-through charging to meet your different charging needs.（PS:Solar panels not included）
Champion Power Equipment 100519 6250-Watt Open Frame Inverter with Quiet Technology (Lawn & Patio)
⚡ Brand: Champion Power Equipment Show description...
- Quiet technology and extended run time: 69 dba noise level is great for your next project or home backup, with 6250 starting watts and 5000 running watts for up to 12.5 hours run time on gasoline
- Advanced open frame inverter design: 50% quieter and 20% lighter than a traditional Champion 5000-watt generator
- Clean power and economy mode: confidently connect your sensitive electronics and save fuel
- Intelligauge: Monitor voltage, frequency and operating hours with ease; Frequency: 60 Hz
- Champion Support: includes 3-year limited Warranty with free lifetime technical support from dedicated experts
- What’s In The Box: Champion 6250 Watt Inverter, Flexible Oil Funnel, Wheel Kit, USB Adapter, Battery Charging Cables
marddpair BC-GV23 Generator Digital Meter AC Voltage Frequency Current Meter Testing Panel Replacement for Diesel Engine or Generator
⚡ Brand: marddpair Show description...
- Model: BC-GV23 Controller Module
- DC power supply: AC165-275V 40-70HZ
- LED Indication: It has 3 phase current independent display and 4 bits High-lighted LED tube Indication
- Features: Easy reading intuitive, through configuration can adapt to a variety of current transformer
- Application: Replacement for diesel engine or generator
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