Description
The K&N Filters RU-1042XD Universal Air Filter is a versatile solution for air and fuel delivery needs. This air filter is designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and more. Its standout feature is the ultra-strong molded pliable rubber flanges, which absorb vibration and allow for secure attachment.
One of the key benefits of the K&N RU-1042XD is its washable and reusable design, making it an economical choice for long-term use. The flanges can be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes, providing flexibility in installation. This air filter is built to accommodate different angles and offset diameters of air intakes, ensuring a reliable performance across various applications.
Features
- Constructed with ultra-strong molded pliable rubber flanges
- Washable and reusable design
- Flanges can stretch for up to 1/16 of an inch (1.5mm)
- Designed for a wide variety of applications
- Absorbs vibration for secure attachment
Frequently Asked Questions
What is the part number of this air filter?
K&N Filters RU-1042XD
Is this air filter washable?
Yes, the K&N RU-1042XD is washable and reusable.
What are the flanges made of?
The flanges are made from ultra-strong molded pliable rubber.
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.
















