K&N RU-5111 Universal Rubber Filter


The K&N Universal Rubber Filter with a 3″ flange, 4 1/2″ base, 3 1/2″ top, and 5 3/4″ height is a versatile air filter suitable for a wide range of applications. It is designed and manufactured by K&N to cater to the air filtration needs of racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and more.

2 in stock

SKU: knnRU-5111 Category:


Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter that can fit your equipment. These filters are constructed with ultra-strong molded pliable rubber flanges that absorb vibration and allow for secure attachment. Additionally, they can stretch up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable, making them a cost-effective and durable choice for air filtration.

Additional information

Weight 0.76 lbs
Dimensions 18 × 13 × 13 cm





Oiled Cotton