
4KYFA26100E Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.00 | Condition is Used, 4k onan gen 4kyfa26100e starter, shipping cost = $9.35 | 100.0% |
![]() | $52.00 | Condition is Used, onan 4k flywhel model # 4kyfa26100e, shipping cost = $8.75 | 100.0% |

The ONAN 4KYFA26100E is a 4,000-watt continuous output, 6,000-watt peak power inverter generator that delivers reliable and efficient power for various applications. This inverter generator is designed with advanced technology to provide clean and stable power, making it an excellent choice for powering sensitive electronics and appliances.
The ONAN 4KYFA26100E features a quiet and fuel-efficient 234cc ONAN industrial-grade engine that runs on gasoline. The engine is equipped with a heavy-duty air filter and a large fuel tank with a capacity of 5.5 gallons, allowing for extended run times. The generator produces a total harmonic distortion (THD) of less than 3%, ensuring that the power it delivers is pure and safe for use.
This inverter generator has multiple outlets, including one 120V 30A L5-30R RV-ready outlet, one 120V 20A household outlet, and one 12V DC outlet. The unit also comes with a Transfer Switch Interlock Kit, which allows for seamless transfer of power between the generator and utility power.
The ONAN 4KYFA26100E is compact and lightweight, making it easy to transport and maneuver. It measures 26.5 inches long, 17.2 inches wide, and 18 inches tall, and weighs only 116 pounds. Despite its small size, it can power various appliances and tools, such as air conditioners, refrigerators, lights, power tools, and televisions.
The generator is equipped with several safety features, including an automatic low oil shut-off, an overload protection system, and a circuit breaker. It also has a quiet muffler and a folding handle for easy storage and transport.
Overall, the ONAN 4KYFA26100E is a powerful, efficient, and reliable inverter generator that is perfect for camping, tailgating, construction sites, and other off-grid power applications. Its clean power output, multiple outlets, and quiet operation make it a top choice for RVers, outdoor enthusiasts, and professionals alike.
The Onan 4KYFA26100E is a 4,000-watt inverter generator designed for portable power needs. Here are some pros and cons to help you make an informed decision about purchasing this generator:
Pros:1. Powerful: This generator can deliver 4,000 watts of continuous power and 8,000 watts of surge power, making it suitable for powering various appliances and tools at once.
2. Quiet Operation: With a noise level of around 54-59 dBA at 23 feet, this generator is relatively quiet compared to other generators in its class.
3. Fuel Efficient: The Onan 4KYFA26100E has an impressive fuel efficiency of 0.172 gallons per hour at 25% load, which translates to longer run times between refills.
4. Parallel Capable: This generator has a parallel connector, allowing you to connect it with another Onan generator for increased power output and run time.
5. Lightweight and Portable: Weighing just 95 pounds, this generator is relatively lightweight for its power output, and it comes with wheels and a foldable handle for easy transportation.
Cons:1. Price: The Onan 4KYFA26100E is a premium generator, and its price reflects that. It may be more expensive than other generators with similar power output.
2. Emissions Compliance: This generator may not be compliant with certain emissions regulations in some areas, which could limit its usability.
3. Limited Run Time: While the Onan 4KYFA26100E is fuel-efficient, its run time at half load is only around 14 hours, which could be a concern for extended power outages or camping trips.
4. No Electric Start: This generator requires a recoil start, which some users may find less convenient than an electric start.
Conclusion:The Onan 4KYFA26100E is a powerful, quiet, and fuel-efficient generator with the added benefits of parallel capability and portability. However, it comes with a premium price tag and may not be compliant with certain emissions regulations. Ultimately, if you require a reliable generator for powering multiple appliances or tools at once and are willing to pay a higher price, the Onan 4KYFA26100E could be a good investment. Alternatively, if you're on a tighter budget or only require power for occasional use, there may be more affordable options available to you.
Details:
Used part did not need it no more used.
specifications slashgenerators:
- brand: Onan
- mpn: 4kyfa26100e
- model: Onan Gen 4kyfa26100e
- type: Power Generator
shipping slashgenerators:
- service: ups ground
- transit: 4-10 days
- carrier: ups
- type: calculated
- class: standard
general slashgenerators:
- category: Home & Garden > Yard, Living > Outdoor Power Equipment > Generators
seller slashgenerators:
- # reviews: 71
- rating: 100.0%
- city: indio, california
returns slashgenerators:
- policy: no returns
offer slashgenerators:
- in stock #: 2
- best offers: true
- options: ship-to-home
- started: september 26, 2025
- sold #: 18
- prices: $25.00–$52.00
- item condition: Used
- availability: in stock
payments slashgenerators:
- other
- wallet: apple-pay
- credit card: discover
Related To:
- 3CR-3R-301008B: GENERATOR, Onan

