Description
The K&N Filters RU-4690 Universal Air Filter is engineered for a wide variety of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, and tractors. This versatile air filter is designed to accommodate different angles and offset diameters of air intakes, making it a reliable choice for diverse equipment.
Constructed with ultra-strong molded pliable rubber flanges, the RU-4690 absorbs vibration and allows for secure attachment. These flanges can be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes, ensuring a snug fit. Additionally, the K&N universal air filters are washable and reusable, providing a sustainable option for air filtration needs.
Features
- Designed for a wide variety of applications
- Constructed with ultra-strong molded pliable rubber flanges
- Flanges can be stretched for up to 1/16 of an inch (1.5mm)
- Washable and reusable
Frequently Asked Questions
What is the K&N Filters RU-4690?
The K&N Filters RU-4690 is a universal air filter designed for various applications.
Is the RU-4690 filter washable?
Yes, the K&N universal air filters are washable and reusable.
What materials are used in the construction of the RU-4690?
The filter features ultra-strong molded pliable rubber flanges.
Manuals & Instructions
âš WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov

Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.














