Description
The K&N Filters RU-5128 Universal Air Filter is a versatile solution for air and fuel delivery needs. This filter is designed for a wide range of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, and tractors. Its standout capability lies in its construction, featuring ultra-strong molded pliable rubber flanges that absorb vibration and allow for secure attachment. The flanges can also stretch for up to 1/16 of an inch (1.5mm) to fit in-between sizes, ensuring a snug fit for various setups.
This air filter is both washable and reusable, making it a practical choice for those looking to maintain optimal airflow without the need for frequent replacements. The design accommodates different angles and offset diameters of air intakes, providing flexibility for diverse applications. With the K&N Filters RU-5128, you can enjoy enhanced air filtration performance while benefiting from its durable construction.
Features
- Constructed with ultra-strong molded pliable rubber flanges
- Flanges can stretch for up to 1/16 of an inch (1.5mm)
- Washable and reusable design
- Compatible with a wide variety of applications
- Absorbs vibration for secure attachment
Frequently Asked Questions
What is the part number for this air filter?
The part number is RU-5128.
What types of applications can this air filter be used for?
This air filter is suitable for racing vehicles, radio-controlled cars, generators, snowmobiles, and tractors.
Is the K&N Filters RU-5128 air filter washable?
Yes, the K&N Filters RU-5128 is washable and reusable.
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.















