
140-3280 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $12.65 | Top Pick! Condition is New, Air Filter for Cummins Onan 140-3295 140-3280 140-2852 Generators 3600 4000, FREE SHIPPING | 100.0% |
![]() | $12.79 | Condition is New, Air Filter for Cummins Onan 140-3295 140-3280 140-2852 Generators 3600 4000, FREE SHIPPING | 99.6% |
![]() | $12.79 | Condition is New, 140-3280 Air Filter for Cummins Onan 140-3295 140-2852 Generators 3600 4000, FREE SHIPPING | 100.0% |
![]() | $18.26 | Top Pick! Condition is New, Air Filter For Cummins Onan QG Microquiet 4000 4KYFA26100K Generac 8KW Generator, FREE SHIPPING | 98.9% |
![]() | $18.78 | Condition is New, Air Filter For Cummins Onan QG Microquiet 4000 4KYFA26100K Generac 8KW Generator, FREE SHIPPING | 98.9% |
![]() | $19.37 | Condition is New, Air Filter for Cummins Onan QG Microquiet 4000 4KYFA26100K Generac 8KW Generator, FREE SHIPPING | 99.9% |
![]() | $19.92 | Top Pick! Condition is New, Air Filter For Cummins Onan QG Microquiet 4000 4KYFA26100K Generac 8KW Generator, FREE SHIPPING | 99.2% |
![]() | $20.97 | Top Pick! Condition is New, Air Filter For Cummins Onan QG Microquiet 4000 4KYFA26100K Generac 8KW Generator, FREE SHIPPING | 100.0% |
![]() | $20.97 | Top Pick! Condition is New, Air Filter For Cummins Onan QG Microquiet 4000 4KYFA26100K Generac 8KW Generator, FREE SHIPPING | 95.0% |
![]() | $22.29 | Condition is New, Fuel Filter 149-2457 Fuel Pump 149-2311 Air Filter 140-3280 for Onan Cummins, FREE SHIPPING | 98.7% |
![]() | $29.50 | Condition is New, AF1657 Fleetguard Air Filter, Cummins Onan 140-3295, 140-3280, 140-2852, FREE SHIPPING | ![]() |
![]() | $29.91 | Condition is New, 140-3280 Air Filter 149-2457 Fuel Filter Compatible with Cummins Onan 3600, FREE SHIPPING | 99.9% |
![]() | $29.99 | Condition is New, Fuel Filter 149-2457 Fuel Pump 149-2311 Air Filter 140-3280 for Onan Cummins, FREE SHIPPING | 99.5% |
![]() | $27.60 | Condition is New, 140-3280 for Cummins Onan 3600 4000 Air Filter, shipping cost = $3.89 | 99.5% |
![]() | $27.90 | Condition is New, For Cummins Onan 3600 4000 Air Filter 140-3280, shipping cost = $3.89 | 99.4% |
![]() | $30.21 | Condition is New, 140-3280 Air Filter 149-2457 Fuel Filter Compatible with Cummins Onan 3600 , FREE SHIPPING | 100.0% |
![]() | $27.90 | Condition is New, Air Filter 140-3280 for Cummins Onan 3600 4000, shipping cost = $4.10 | 98.6% |
![]() | $27.90 | Condition is New, 140-3280 for Cummins Onan 3600 4000 Air Filter, shipping cost = $5.88 | 98.6% |
![]() | $34.45 | Condition is New, AF1657 Fleetguard Air Filter, Cummins Onan 140-3295, 140-3280, 140-2852, FREE SHIPPING | ![]() |
![]() | $34.49 | Condition is New, CUMMINS NW Cummins 1403280 Onan Air Filter, FREE SHIPPING | 99.8% |
![]() | $34.68 | Condition is New, Cummins Onan 140-3280, OEM Air Filter, Spec B MicroQuiet KY 50Hz Generators, FREE SHIPPING | 99.8% |
![]() | $34.69 | Condition is New, CUMMINS NW Cummins 1403280 Onan Air Filter Black, White , FREE SHIPPING | 99.0% |
![]() | $36.61 | Condition is New, CUMMINS 140-3280 AIR FILTER, FREE SHIPPING | ![]() |
![]() | $36.61 | Condition is New, CUMMINS 140-3280 AIR FILTER, FREE SHIPPING | ![]() |
![]() | $36.61 | Condition is New, ONAN AIR FILTER CUMMINS NW 140-3280 Expedited Shipping! , FREE SHIPPING | ![]() |
![]() | $36.62 | Condition is New, Cummins Power Generation 140-3280 Air Filter for RV Trailer Camper 3600/4000, FREE SHIPPING | 99.7% |
![]() | $36.97 | Condition is New, CUMMINS NW Cummins 1403280 Onan Air Filter, FREE SHIPPING | 99.3% |
![]() | $36.99 | Condition is New, CUMMINS NW Cummins 1403280 Onan Air Filter, FREE SHIPPING | 100.0% |
![]() | $37.49 | Condition is New, CUMMINS 140-3280 ONAN AIR FILTER, FREE SHIPPING | ![]() |
![]() | $38.00 | Condition is New, 149-2457 149-2311 140-3280 Fuel Filter for Onan Cummins Generator 4000 4KW KYD, FREE SHIPPING | 99.7% |
![]() | $38.00 | Condition is New, Fuel Pump 149-2311 & Fuel Filter 149-2457 Air Filter 140-3280 Fits Onan Cummins, FREE SHIPPING | 99.7% |
![]() | $38.67 | Condition is New, CUMMINS NW Cummins 1403280 Onan Air Filter Black, White , FREE SHIPPING | 100.0% |
![]() | $39.00 | Condition is New, 140 3280 Fits For Cummins 1403280 Onan Air Filter, FREE SHIPPING | ![]() |
![]() | $39.99 | Condition is New, Fuel Filter 149-2457 Fuel Pump 149-2311 Air Filter 140-3280 for Onan Cummins, FREE SHIPPING | 89.8% |
![]() | $41.27 | Condition is New, 149-2311 Fuel Pump with1403280 Air Filter Tune Up Kit Fit for Onan Cummins , FREE SHIPPING | 99.8% |
![]() | $41.27 | Condition is New, 149-2311 Fuel Pump with1403280 Air Filter Tune Up Kit Fit for Onan Cummins , FREE SHIPPING | 99.2% |
![]() | $41.27 | Condition is New, 149-2311 Fuel Pump with1403280 Air Filter Tune Up Kit Fit for Onan Cummins , FREE SHIPPING | 100.0% |
![]() | $41.56 | Condition is New, CUMMINS NW Cummins 1403280 Onan Air Filter, FREE SHIPPING | 98.9% |
![]() | $42.74 | Top Pick! Condition is New, Fuel Filter 149-2457 Fuel Pump 149-2311 Air Filter 140-3280 for Onan Cummins, FREE SHIPPING | 99.3% |
![]() | $44.29 | Top Pick! Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 100.0% |
![]() | $44.86 | Condition is New, 149-2311 Fuel Pump with1403280 Air Filter Tune Up Kit Fit for Onan Cummins , FREE SHIPPING | 100.0% |
![]() | $45.32 | Condition is New, CUMMINS NW ONAN AIR FILTER- 140-3280, FREE SHIPPING | ![]() |
![]() | $45.87 | Condition is New, 1403280 Air Filter Tune up Kit Fit for Cummins Onan Microlite Microquiet RV 4000, FREE SHIPPING | 98.1% |
![]() | $45.93 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 100.0% |
![]() | $46.34 | Top Pick! Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 100.0% |
![]() | $46.34 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 99.2% |
![]() | $47.16 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 100.0% |
![]() | $47.16 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 100.0% |
![]() | $47.16 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 100.0% |
![]() | $47.16 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 100.0% |
![]() | $47.16 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 99.9% |
![]() | $47.16 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 100.0% |
![]() | $47.16 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 100.0% |
![]() | $47.16 | Top Pick! Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 100.0% |
![]() | $48.40 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 99.6% |
![]() | $48.40 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV , FREE SHIPPING | 100.0% |
![]() | $49.02 | Condition is New, 140-3280 Air Filter for Cummins, FREE SHIPPING | 99.4% |
![]() | $50.00 | Condition is New, Cummins Onan A050E991, OEM RV Generator Tune Up Maintenance Kit, KY Gas, shipping cost = $ | 96.2% |
![]() | $49.00 | Condition is New, 149-2457 149-2311 140-3280 Fuel Filter for Onan Cummins Generator 4000 4KW KYD, shipping cost = $4.99 | 100.0% |
![]() | $53.98 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV 4000, FREE SHIPPING | 100.0% |
![]() | $63.36 | Condition is New, Cummins Onan 140-3280 QTY. 2 OEM Air Filter Spec B MicroQuiet KY 50Hz Generators, FREE SHIPPING | 99.8% |
![]() | $74.99 | Top Pick! Condition is New, Generator Maintenance Bundle: 149-2457 Fuel Filter & 140-3280 Air Filter Set, FREE SHIPPING | 99.5% |
![]() | $75.31 | Condition is New, 1403280 Air Filter Tune Up Kit Fit for Cummins Onan Microlite Microquiet RV 4000, FREE SHIPPING | 99.7% |
![]() | $71.42 | Condition is New, Fuel Filter 149-2457 Pump 149-2311 Air 140-3280 ONAN for Cummins Generator 4000, shipping cost = $9.99 | 99.3% |
![]() | $81.55 | Condition is New, Cummins Onan A050E991, OEM Generator Tune Up Maintenance Kit *NO OIL*, KY Gas, FREE SHIPPING | 99.8% |
![]() | $75.00 | Condition is New, Cummins Onan A050E991, OEM RV Generator Tune Up Maintenance Kit, KY Gas, shipping cost = $13.00 | ![]() |
![]() | $94.99 | Top Pick! Condition is New, Cummins Onan A050E991, OEM RV Generator Tune Up Maintenance Kit, KY Gas, FREE SHIPPING | 99.3% |
![]() | $109.07 | Top Pick! Condition is New, Cummins Onan A050E991, OEM RV Generator Tune Up Maintenance Kit, KY Gas, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $65.00 | Condition is New other (see details), Cummins Onan A050E991 OEM RV Generator Tune Up Maintenance Kit, KY Gas (no plug), shipping cost = $13.00 | ![]() |

Introducing the 140-3280 air filter, a crucial component designed specifically for the Cummins Onan QG Microquiet 4000 4KYFA26100K and Generac 8kw generators. This air filter is engineered to ensure optimal performance and prolong the lifespan of your generator by effectively removing contaminants from the intake air.
The filter boasts a large surface area, measuring 14.2 inches by 14.2 inches, allowing it to trap even the smallest particles. Its pleated design increases the filter's efficiency by providing more filter media per square inch, thus capturing more dust and debris. This results in cleaner air entering the engine, reducing wear and tear and improving fuel economy.
The 140-3280 air filter is manufactured using high-quality materials. Its filter media is made of a synthetic blend that can capture particles as small as 1 micron in size. The frame is constructed from sturdy and durable materials, ensuring the filter can withstand the rigors of continuous generator use. Moreover, its gasket ensures a tight seal to prevent air leaks, maintaining the generator's efficiency.
This air filter is easy to install, ensuring you can replace it quickly and hassle-free. Simply remove the old filter, align the new filter in place, and secure it using the clips or screws provided. The filter is also designed to be reusable, allowing you to wash it with warm water and mild detergent before reinstalling it.
In conclusion, the 140-3280 air filter is a vital investment for the proper maintenance and long-term functionality of your Cummins Onan QG Microquiet 4000 4KYFA26100K and Generac 8kw generators. Its large surface area, pleated design, high-quality materials, and easy installation make it an essential addition to your generator maintenance routine.
Buying a high-efficiency air filter for generators like the Cummins Onan QG Microquiet 4000, 4KYFA26100K Generac 8kw, and similar models can offer several benefits, but it is essential to consider both the advantages and potential drawbacks before making a purchase.
Advantages:1. Improved engine performance: A high-efficiency air filter can help ensure that the engine receives cleaner air, which can lead to improved fuel economy, increased power output, and reduced engine wear.
2. Reduced maintenance: A higher-quality air filter can last longer than a standard filter, which can save time and money in the long run by reducing the frequency of air filter replacements.
3. Enhanced filtration: High-efficiency air filters can capture smaller particles and contaminants, which can help protect the engine from damage caused by dirt, dust, and other pollutants.
Disadvantages:1. Cost: High-efficiency air filters can be more expensive than standard filters, which may be a consideration for some buyers.
2. Limited availability: Some generators may not be compatible with all high-efficiency air filters, so it is essential to ensure that the chosen filter is compatible with the specific generator model.
3. Potential for decreased airflow: Some high-efficiency air filters may restrict airflow more than standard filters, which could potentially impact engine performance.
Conclusion:High-efficiency air filters offer several advantages, including improved engine performance, reduced maintenance, and enhanced filtration. However, they can also come with some drawbacks, such as higher cost, limited availability, and potential for decreased airflow. Ultimately, the decision to purchase a high-efficiency air filter for a Cummins Onan QG Microquiet 4000, 4KYFA26100K Generac 8kw, or similar generator depends on the individual's priorities, budget, and specific generator model.
Recommendation:If you prioritize engine performance, reduced maintenance, and enhanced filtration, a high-efficiency air filter may be a worthwhile investment for your generator. However, it is crucial to ensure that the chosen filter is compatible with your generator model and that you are willing to pay the higher cost compared to standard filters. Additionally, consider purchasing the filter from a reputable supplier to ensure quality and compatibility.
Details:
1 x air filter. height 4 3/8. Replaces part number. 3600-4000 micro quiet.
Specifications. Onan # 140-3280, 48-2017.
specifications slashgenerators:
- brand: Cummins
- mpn: 140-3280
- customer service: Professional Service, We Will Solve Any Problem
- type: Air Filter
- category: Lawn Mower Replacement Parts
- tax: No Tax
offer slashgenerators:
- sold #: 19
- prices: $18.26–$109.07
- item condition:
- New
- New other (see details)
- options: ship-to-home
- best offers: true
- in stock #: 5
- started: june 8, 2025
- availability: in stock
seller slashgenerators:
- city: astoria, new york
- # reviews: 18
- rating: 100.0%
payments slashgenerators:
- wallet: paypal
- credit card: discover
- other
general slashgenerators:
- category: Home & Garden > Yard, Living > Outdoor Power Equipment > Generators
returns slashgenerators:
- time: 60 days
- method: money back
- policy: returns accepted
- paid by: seller
shipping slashgenerators:
- class: one-day
- transit: 4-10 days
- service: overnight
- type: fixed
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