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K&N Filter Universal Rubber Filter 2 7/16 inch Flange 4.5x3.75 inch Base 3.5x2.5 inch Top 2.75 inch is the exact K&N Engineering component identified by manufacturer part number RU-2780 for the configuration and applications stated in this listing. Confirm the exact manufacturer part number and all current specifications before ordering.
Key Features
- Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment.
- All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes.
- K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications.
Fitment
This component is selected by exact dimensions and system specifications. Universal does not mean every installation is bolt-on or compatible without verification.
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | RU-2780 |
| Product Type | Engine Air Filters |
| Fitment Type | Universal |
| Condition | New |
| GTIN | 024844010742 |
What's Included
One new K&N Engineering engine air filter identified by manufacturer part number RU-2780 in the configuration shown. Hardware or companion parts are included only when expressly stated by the manufacturer.
About K&N Engineering
K&N Engineering manufactures automotive performance and replacement parts identified by exact part number, specifications, and published application data.
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Frequently Asked Questions
How do I confirm RU-2780 is correct?
This component is selected by exact dimensions and system specifications. Universal does not mean every installation is bolt-on or compatible without verification.
Are similar-looking parts interchangeable?
No. Match part number RU-2780, dimensions, configuration, included components, and every current manufacturer note.
What is included with this listing?
One new K&N Engineering engine air filter identified by manufacturer part number RU-2780 in the configuration shown. Hardware or companion parts are included only when expressly stated by the manufacturer.
Installation
Follow the current K&N Engineering instructions for part number RU-2780. Verify fit, clearance, system specifications, fastener torque, and safe operation before use. Professional installation is recommended when specialized tools, alignment, calibration, or fabrication are required.
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