Are you looking for the best Onan 4000 generators made in China? If so, you’re in the right place. In this article, we’ll compare the top factories in China that produce these reliable and powerful generators, helping you make an informed decision for your power needs. Let’s dive in

Onan QG 4000 | Cummins Inc.

Product Details: The Cummins Onan QG 4000 RV Generator is a 4000-watt, single-phase, 120-volt, air-cooled generator. It features a 4-cycle, single-cylinder engine with an overhead camshaft (OHC) and a displacement of 304 cc. The generator operates at 3600 RPM and includes an electric starting system, automatic choke, and splash lubrication. It is equipped with a digital voltage regulator, frequency regulation, and a 30-Amp circuit breaker. The generator meets EPA standards, National Park Service sound level requirements (60 dB(A) @ 50 ft), and is EVAP compliant. It weighs 178 pounds and has dimensions of 19.7″W x 30″L x 14.4″H[1][3][5].

Pros:
– Exceptionally quiet operation with an enclosed spark-arresting muffler, meeting…
– Lightweight and compact design, suitable for light and medium-duty commercial mo…
– Microprocessor control with diagnostics and troubleshooting features, including…
– Efficient operation with automatic voltage and frequency regulation
– Backed by a Cummins-Onan 3-year limited warranty
– Can run a 13500 BTU air conditioner with a 2000-watt baseload and power to spare

Cons:
– Not CARB compliant for sale in California (non-CARB compliant models)[1] – Altitude can affect performance; users need to call for more information[3][4] – Requires routine maintenance, though it does not require decarbonizing[1]

Onan QG 4000i – Generators

Product Details: The Cummins Onan QG 4000i is a fixed-mount RV generator ideal for light and medium-duty RV applications. It features a computer-controlled variable speed operation that matches engine speed to load demand, minimizing noise and vibration. The generator is equipped with an EFI gasoline system, does not require a fuel return line, and is available in an EVAP model for specialized applications. It provides high power quality with inverted electrical output suitable for sensitive RV loads and is J1939 communications capable. The QG 4000i includes a low oil shutdown switch, high oil temperature sensor, and is completely enclosed with a muffler.

It is designed for quick and easy installation and comes with a 3-year limited warranty.

Pros:
– Quietest generator set of its size
– Computer-controlled variable speed operation to minimize noise and vibration
– High power quality with inverted electrical output for sensitive RV loads
– No fuel return line necessary – EFI gasoline
– EVAP model for specialized applications
– Low fuel consumption
– Quick and easy to install
– 3-year limited warranty
– Low oil shutdown switch and high oil temperature sensor

Cons:
– Available late spring 2024, which may delay immediate purchase
– No specific details on weight or dimensions provided

Onan 4000 Watt Gasoline Generator

Product Details: The Onan 4000 Generator is a 4000-watt gasoline-powered generator designed for RV and motorhome applications. It meets EPA standards and National Park Service sound level requirements of 60 dB(A) @ 50 ft. The generator features a Cummins Onan 4-cycle OHV engine, microprocessor control with diagnostics, and a digital voltage regulator. It can run a 13500 BTU air conditioner with a 2000-watt base load. The generator has a compact design (30 inches x 19.7 inches x 14.4 inches high) and weighs 172-178 pounds. It includes a sealed remote start connector, 120-inch-long generator output leads, and a USDA Forest Service approved spark-arresting

muffler. The generator is backed by a 3-year limited warranty.

Pros:
– Meets EPA and National Park Service sound level requirements for quiet operation
– Can run a 13500 BTU air conditioner with a 2000-watt base load
– Microprocessor control with diagnostics and troubleshooting features
– Digital voltage regulator for stable voltage output
– Compact and lightweight design
– USDA Forest Service approved spark-arresting muffler
– 3-year limited warranty

Cons:
– Not CARB compliant, not for sale in California
– Requires routine maintenance such as air filter and fuel filter replacements
– Fuel consumption can range from 0.3 to 0.7 gallons per hour depending on load

Counterfeit vs OEM carb Onan 4000 KY

Product Details: The Cummins Onan QG 4000 is a gasoline-powered generator designed for RV and medium-duty commercial mobile applications. It features a 4-cycle, single-cylinder, overhead camshaft (OHC) engine with a displacement of 304 cc. The generator produces 4 kW of prime power at 60 Hz and 120 volts. It includes a carburetor fuel induction system, automatic choke, and splash lubrication. The generator is equipped with a microprocessor control system for diagnostics, an enclosed muffler, and meets National Park Service sound level requirements. It is also EVAP compliant for use with separate fuel tanks.

Pros:
– Smooth, quiet operation with sound levels as low as 60 dB(A) at 50 feet
– Microprocessor control with diagnostic capabilities
– Sealed connectors and single-side servicing for ease of maintenance
– Enclosed muffler and spark-arresting design for safety and compliance
– Lightweight and compact design suitable for RV applications

Cons:
– Higher cost compared to some other generator models
– Fuel consumption can be significant at full load (0.7 gallons per hour at 60 Hz)
– Altitude can affect performance, requiring special considerations
– May require additional setup and compliance checks for specific regulations

Onan 4000 Gas Generator No Start

Product Details: The Cummins Onan QG 4000 RV Gasoline Generator is a 4 kW prime, single-phase, 120-volt generator. It features a 4-cycle, air-cooled, single-cylinder engine (Cummins E095H) with an overhead camshaft (OHC) and a displacement of 304 cc. The generator has an electric starting system, auto choke, and splash lubrication. It is equipped with a carburetor and electronic engine governor. The generator meets National Park Service sound level requirements and is EVAP compliant for evaporative emissions. It has a microprocessor control with diagnostic capabilities and digital voltage regulation.

Pros:
– Provides quiet operation with a sound level of 60 dB(A) @ 50 ft, meeting Nationa…
– Fuel efficient with fuel consumption rates of 0.5 gallons/hour at 50% load and 0…
– Lightweight and compact, weighing 178 lbs with dimensions of 19.7″W x 30″L x 14….
– Suitable for medium-duty commercial mobile applications and recreational use.
– Microprocessor control with diagnostic capabilities and digital voltage regulati…

Cons:
– Affected by altitude; users need to call for more information on altitude adjust…
– Requires separate fuel tank for evaporative emissions compliance, which can add…
– No free shipping; additional costs for shipping apply.

Sure is a lot of MADE in CHINA Onan parts showing up on …

Product Details: The discussion revolves around Onan parts, specifically those listed on eBay, which include carburetors, gasket kits, and fuel pumps. Many of these parts are identified as being made in China.

Cons:
– The parts are described as ‘cheap Chinese knockoffs’ and are viewed skeptically…
– The user expresses a lack of trust in these parts, referring to them as ‘crap’ a…

Onan 4000 series generator battery question – Page 2

Onan 4000

Product Details: The Cummins Onan QG 4000 RV Gasoline Generator is a 4 kW prime, single-phase, 120-volt, air-cooled generator. It features a 9.3 HP, 304 cc, single-cylinder engine with an overhead camshaft (OHC) and carburetor fuel induction. The generator has an electric start, auto choke, and splash lubrication system. It is EVAP compliant, meets EPA and National Park Service sound level requirements, and includes a microprocessor control with diagnostic features. The generator weighs 178 pounds and has dimensions of 19.7″W x 30″L x 14.4″H.

Pros:
– Meets EPA and National Park Service sound level requirements, making it suitable…
– Lightweight and compact design, weighing 178 pounds.
– Microprocessor control with diagnostic features for efficient operation and trou…
– Runs a 13500 BTU air conditioner with additional power to spare.
– EVAP compliant for applications with separate fuel tanks.
– Single-side servicing and enclosed muffler for quiet operation.

Cons:
– Not CARB compliant for sale in California (specific models)[3].
– Affected by altitude; requires additional information for high-altitude use.
– Fuel consumption at full load is 0.7 gallons per hour[2].
– Requires routine maintenance to ensure optimal performance.

Cummins Onan RV QG 4000 RV QG4000 – 4.0kW …

Product Details: The Cummins Onan RV QG 4000 is a 4000-watt gasoline-powered RV generator. It features a Cummins-Onan E095H OHV engine, operates at 3600 RPM, and produces 120 volts at 33.3 amps. The generator is designed for use in RVs, including fifth wheels, travel trailers, and truck campers. It is lightweight and compact, weighing 178 pounds and measuring 30 inches x 19.7 inches x 14.4 inches. The generator includes a microprocessor control with diagnostics, digital voltage regulation, and fault protection. It also has a USDA Forest Service-approved spark-arresting muffler and meets National Park Service sound level requirements of 60 dB(A) @ 50

ft.

Pros:
– Exceptionally quiet operation with a sound level of 68 dB(A) at 10 feet, meeting…
– Lightweight and compact design, weighing 178 pounds and measuring 30 inches x 19…
– Capable of running a 13500 BTU air conditioner with a 2000-watt baseload and pow…
– Microprocessor control with diagnostics and troubleshooting features, including…
– Digital voltage regulation and fault protection for added safety.
– Includes a replaceable air cleaner, automatic choke, fuel filter, and electric f…
– Backed by a 3-year limited warranty with a free 90-day minor adjustment policy.

Cons:
– Not CARB compliant and not for sale in California for certain models.
– Requires routine maintenance, which is not covered under the warranty.
– Fuel consumption ranges from 0.3 to 0.7 gallons per hour, depending on the load.

Cummins Onan Quiet Gasoline™ Series RV Generator

Product Details: The Cummins Onan QG 4000 RV Generator is a 4000-watt, gasoline-powered generator designed for RV and commercial mobile applications. It features a Cummins-Onan E095H OHV engine, operates at 60 Hz and 3600 RPM, and produces 120 volts and 33.3 amps. The generator includes a microprocessor control with diagnostics, digital voltage regulation, and fault protection. It is lightweight and compact, weighing 178 pounds and measuring 30 inches x 19.7 inches x 14.4 inches. The generator meets National Park Service sound level requirements of 60 dB(A) @ 50 ft and includes a USDA Forest Service-approved spark-arresting muffler. It is suitable for running

a 13500 BTU air conditioner with a 2000-watt baseload and additional power to spare.

Pros:
– Exceptionally quiet operation with a full housing and enclosed USDA Forest Servi…
– Meets National Park Service sound level requirements of 60 dB(A) @ 50 ft
– Lightweight and compact design, weighing only 178 pounds
– Microprocessor control with diagnostics and troubleshooting features
– Digital voltage regulation and fault protection
– Suitable for medium-duty commercial mobile applications
– Backed by a 3-year limited warranty

Cons:
– Not CARB compliant and not for sale in California (for certain models)[2][5] – Requires routine maintenance, which is not covered under the warranty
– Altitude can affect performance, requiring additional information for high-altit…

Comparison Table

Company	Product Details	Pros	Cons	Website
Onan QG 4000	Cummins Inc.	The Cummins Onan QG 4000 RV Generator is a 4000-watt, single-phase, 120-volt, air-cooled generator. It features a 4-cycle, single-cylinder engine with…	– Exceptionally quiet operation with an enclosed spark-arresting muffler, meeting… – Lightweight and compact design, suitable for light and medium-d…	– Not CARB compliant for sale in California (non-CARB compliant models)[1] – Altitude can affect performance; users need to call for more information[…
Onan QG 4000i – Generators	The Cummins Onan QG 4000i is a fixed-mount RV generator ideal for light and medium-duty RV applications. It features a computer-controlled variable sp…	– Quietest generator set of its size – Computer-controlled variable speed operation to minimize noise and vibration – High power quality with inverted…	– Available late spring 2024, which may delay immediate purchase – No specific details on weight or dimensions provided	www.cummins.com
Onan 4000 Watt Gasoline Generator	The Onan 4000 Generator is a 4000-watt gasoline-powered generator designed for RV and motorhome applications. It meets EPA standards and National Park…	– Meets EPA and National Park Service sound level requirements for quiet operation – Can run a 13500 BTU air conditioner with a 2000-watt base load -…	– Not CARB compliant, not for sale in California – Requires routine maintenance such as air filter and fuel filter replacements – Fuel consumption can…	www.vigorouspower.com
Counterfeit vs OEM carb Onan 4000 KY	The Cummins Onan QG 4000 is a gasoline-powered generator designed for RV and medium-duty commercial mobile applications. It features a 4-cycle, single…	– Smooth, quiet operation with sound levels as low as 60 dB(A) at 50 feet – Microprocessor control with diagnostic capabilities – Sealed connectors an…	– Higher cost compared to some other generator models – Fuel consumption can be significant at full load (0.7 gallons per hour at 60 Hz) – Altitude ca…	www.irv2.com
Onan 4000 Gas Generator No Start	The Cummins Onan QG 4000 RV Gasoline Generator is a 4 kW prime, single-phase, 120-volt generator. It features a 4-cycle, air-cooled, single-cylinder e…	– Provides quiet operation with a sound level of 60 dB(A) @ 50 ft, meeting Nationa… – Fuel efficient with fuel consumption rates of 0.5 gallons/hour…	– Affected by altitude; users need to call for more information on altitude adjust… – Requires separate fuel tank for evaporative emissions complian…	www.thorforums.com
Sure is a lot of MADE in CHINA Onan parts showing up on …	The discussion revolves around Onan parts, specifically those listed on eBay, which include carburetors, gasket kits, and fuel pumps. Many of these pa…		– The parts are described as ‘cheap Chinese knockoffs’ and are viewed skeptically… – The user expresses a lack of trust in these parts, referring to…	www.smokstak.com
Onan 4000 series generator battery question – Page 2				www.irv2.com
Onan 4000	The Cummins Onan QG 4000 RV Gasoline Generator is a 4 kW prime, single-phase, 120-volt, air-cooled generator. It features a 9.3 HP, 304 cc, single-cyl…	– Meets EPA and National Park Service sound level requirements, making it suitable… – Lightweight and compact design, weighing 178 pounds. – Micropr…	– Not CARB compliant for sale in California (specific models)[3]. – Affected by altitude; requires additional information for high-altitude use. – Fue…	www.rvforum.net
Cummins Onan RV QG 4000 RV QG4000 – 4.0kW …	The Cummins Onan RV QG 4000 is a 4000-watt gasoline-powered RV generator. It features a Cummins-Onan E095H OHV engine, operates at 3600 RPM, and produ…	– Exceptionally quiet operation with a sound level of 68 dB(A) at 10 feet, meeting… – Lightweight and compact design, weighing 178 pounds and measur…	– Not CARB compliant and not for sale in California for certain models. – Requires routine maintenance, which is not covered under the warranty. – Fue…	ronaldcung.en.hisupplier.com
Cummins Onan Quiet Gasoline™ Series RV Generator	The Cummins Onan QG 4000 RV Generator is a 4000-watt, gasoline-powered generator designed for RV and commercial mobile applications. It features a Cum…	– Exceptionally quiet operation with a full housing and enclosed USDA Forest Servi… – Meets National Park Service sound level requirements of 60 dB(…	– Not CARB compliant and not for sale in California (for certain models)[2][5] – Requires routine maintenance, which is not covered under the warranty…	powergenerationservice.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Onan 4000 Generator Factories in China

What are the key features of a 4000 Watt Onan Generator from Chinese manufacturers?

When you choose a 4000 Watt Onan Generator from Chinese manufacturers, you can expect several key features. These generators are designed for reliability and efficiency, providing a high-capacity 4000-watt output to run your essential appliances and electronics. They often feature quiet operation, single-side servicing, and an enclosed muffler for minimal noise disruption. Additionally, they are built with advanced safety features like overload protection and low-oil shutoff, ensuring both reliability and cost-effectiveness.

How do I determine the right supplier for an Onan 4000 Watt Generator in China?

To find the right supplier for an Onan 4000 Watt Generator in China, you should evaluate several factors. Look for suppliers with a good reputation, high-quality products, and significant industry experience. Check for certifications like ISO 9001, which indicate adherence to quality standards. Also, consider the after-sales support and customer service offered by the supplier. Online reviews and industry referrals can also help you make an informed decision.

What are the advantages of wholesale purchasing from Onan 4000 Watt Generator factories in China?

Wholesale purchasing from Onan 4000 Watt Generator factories in China offers several advantages. You can benefit from cost-effective pricing and bulk buying options, which can significantly reduce your overall costs. Additionally, partnering with a reputable supplier provides access to a wide range of models and customized solutions tailored to your specific power generation needs. This can be particularly beneficial for businesses or individuals requiring multiple units.

What safety features can I expect in a 4000 Watt Onan Generator from Chinese manufacturers?

When purchasing a 4000 Watt Onan Generator from Chinese manufacturers, you can expect several important safety features. These generators typically come with built-in overload protection to prevent damage from excessive load, and a low-oil shutoff mechanism to protect the engine from running without sufficient oil. These features provide peace of mind and help ensure the longevity of the generator.

How portable and easy to use are the 4000 Watt Onan Generators from Chinese factories?

The 4000 Watt Onan Generators from Chinese factories are designed with portability and ease of use in mind. They are often compact and lightweight, making them easy to transport and store. These generators usually feature a simple start-up process and are equipped with handles or wheels for easy mobility. This makes them ideal for camping, tailgating, or any situation where you need reliable and portable power.