K&N Engineering RU-5144 Universal Rubber Air Filter, 2.75-Inch Flange

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. 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 universal air filters are washable and reusable. Regardless of the angle or offset diameter of an air intake, there is probably a K&N Universal air filter for your equipment. K&N universal air filters are washable and reusable. Associated products: 99-5000 Filter Care Service Kit Aerosol

• NO-HASSLE WARRANTY: 1-Year Limited Warranty

The K&N Engineering RU-5144 Universal Rubber Air Filter is designed for a broad range of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other equipment using compatible air intake systems. Its universal design accommodates varying intake angles and offset diameters, making it a practical replacement or performance upgrade for many custom and specialty applications.

Built with a strong, pliable rubber flange, the K&N RU-5144 helps absorb vibration while providing a secure connection to the intake tube. The flange can stretch slightly to accommodate minor variations between sizes, supporting a reliable fit where a rigid connection may not be suitable. This reusable air filter is washable and can be serviced with the K&N 99-5000 Filter Care Service Kit Aerosol, helping reduce replacement frequency when maintained according to the manufacturer’s recommendations.

Specifications and technical data:

• Brand: K&N Engineering
• Part Number: RU-5144
• Product Type: Universal rubber air filter
• Flange Size: 2.75 inches
• Base Diameter: 4.75 inches
• Top Diameter: 4 inches
• Filter Height: 8 inches
• Service Type: Washable and reusable

What's included: One K&N Engineering RU-5144 universal rubber air filter. Filter care products are sold separately. This product is not CARB approved; verify application requirements and regulatory compatibility before installation. It carries a 1-year limited warranty. Fitment is application-specific and should be confirmed using the intake tube size, available clearance, and equipment manufacturer’s requirements.

Features:

• Universal Application: Designed for compatible racing vehicles, generators, snowmobiles, tractors, radio-controlled cars, and specialty equipment.
• Vibration-Resistant Flange: Strong, pliable rubber construction helps absorb vibration and maintain a secure intake connection.
• Flexible Fit: The rubber flange can stretch slightly to accommodate minor variations between intake tube sizes.
• Washable and Reusable: Serviceable construction allows the filter to be cleaned and reused with the appropriate K&N filter care products.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1