K&N Engineering RU-5288 Universal Round Clamp-On Air Filter, 3-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
• One Year Limited Warranty

The K&N Engineering RU-5288 Universal Round Clamp-On Air Filter is designed for a wide range of applications, including racing vehicles, generators, snowmobiles, tractors, radio-controlled cars, and other equipment. Its universal design accommodates air intakes with different angles and offset configurations, making it a practical choice when a direct-fit replacement is not available.

Constructed with a strong, pliable molded rubber flange, this washable and reusable air filter helps absorb vibration while maintaining a secure connection to the intake. The flange can stretch slightly to accommodate minor variations between intake sizes, supporting a reliable fit across compatible applications. The filter is intended for use with a 3-inch intake flange and features a tapered round profile for flexible installation where clearance and intake orientation vary.

Product Specifications & Technical Data

• Brand: K&N Engineering
• Part Number: RU-5288
• Filter Type: Universal round clamp-on air filter
• Flange Inside Diameter: 3 inches
• Base Outside Diameter: 6 inches
• Top Outside Diameter: 4.625 inches
• Filter Height: 3 inches
• Construction: Molded pliable rubber flange with washable, reusable filter media

What's Included

• One K&N Engineering RU-5288 universal air filter
• One-year limited warranty

Fitment

This universal filter is suitable for compatible intake systems used on racing vehicles, generators, snowmobiles, tractors, radio-controlled cars, and other equipment. Verify the intake flange and available clearance before installation. The filter is not CARB approved, and applicable emissions requirements should be reviewed before use. K&N 99-5000 Filter Care Service Kit Aerosol is an associated maintenance product.

Features:

• Universal Compatibility: Designed for a broad range of automotive, powersports, small-engine, racing, and equipment applications.
• Secure Rubber Flange: Strong, pliable molded rubber helps absorb vibration and maintain a dependable connection to the intake.
• Flexible Fit: The flange can stretch slightly to accommodate minor variations between compatible intake sizes.
• Washable and Reusable: Clean and maintain the filter for repeated service instead of replacing it after a single use.

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