| Year | Make | Model |
|---|---|---|
| 1990 - 2000 | BMW | 3 Series (E36) |
| 1998 - 2007 | BMW | 3 Series (E46) |
| 1992 - 1999 | BMW | M3 |
| 1984 - 2001 | Jeep | Cherokee |
| 1992 - 1998 | Jeep | Grand Cherokee |
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K&N RU-4690 Universal Round Tapered Performance Washable Air Filter for Intake
K&N RU-4690 Universal Round Tapered Performance Washable Air Filter for Intake
SKU:RU-4690
In stock
Regular price
$82.74 USD
Regular price
$83.99 USD
Sale price
$82.74 USD
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â–¶ Vehicle Fitments
The K&N Universal Round Tapered Filter RU-4690 is a versatile air filter designed for a wide range of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, and tractors. This filter features a 3-inch flange, a 5-inch bottom diameter, a 4-inch top diameter, and a height of 7 7/8 inches. Constructed with ultra-strong molded pliable rubber flanges, it absorbs vibration and ensures a secure fit. The flanges can stretch up to 1/16 of an inch (1.5mm) to accommodate in-between sizes. K&N’s washable and reusable design promotes long-term durability and performance, making it a reliable choice for maintaining optimal airflow and engine protection.
This universal air filter is compatible with a variety of air intake angles and offset diameters, making it suitable for many different equipment types rather than specific vehicle models. It is ideal for use in diverse environments such as street, track, off-road, and industrial applications. Installation involves securing the filter onto the air intake with its pliable rubber flange, providing a flexible yet tight fit. The filter’s adaptability and robust construction make it a practical upgrade or replacement for numerous machines requiring efficient air filtration.
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Overview
Overview
K&N Engineering Universal Air Filter
Part #: RU-4690
Overview
The K&N Universal Round Tapered Filter is a versatile air filtration solution designed for a broad range of applications, from racing vehicles and generators to snowmobiles and tractors. Its tapered design with a 3-inch flange, 5-inch bottom diameter, 4-inch top diameter, and 7 7/8 inch height allows it to fit various air intake configurations, including angled or offset setups. This filter is ideal for users seeking a durable, reusable air filter that supports reliable airflow and equipment protection across diverse machinery.
Key Features
This universal air filter offers a combination of durable materials and practical design elements:
- Constructed with ultra-strong molded pliable rubber flanges that absorb vibration and provide secure attachment
- Flanges can stretch up to 1/16 of an inch (1.5mm) to accommodate in-between sizes for flexible fitment
- Washable and reusable design promotes long-term use and cost savings
- Tapered round shape fits a variety of air intake angles and diameters
- Designed to support airflow while protecting engines and equipment from contaminants
Installation & Fitment
The filter’s pliable rubber flange allows for easy installation on a wide range of air intake setups, including those with offset or angled openings. Its ability to stretch slightly ensures a snug fit in applications where exact sizing is challenging. This makes it a practical choice for users needing a flexible, reliable air filter solution without the need for custom parts.
