The K&N RU-2690 Universal Air Filter is a high-performance, clamp-on filtration solution designed for a wide array of custom applications, from racing vehicles and generators to tractors and small engines. Engineered for versatility, this filter provides the high airflow and debris protection K&N is known for in a compact, tapered cylindrical shape.

• Durable Construction: Features ultra-strong, molded pliable rubber flanges that absorb engine vibration and ensure a secure attachment.
• Flexible Fitment: The rubber flange is designed to stretch up to 1/16-inch (1.5mm) to accommodate intermediate intake tube sizes.
• Washable Media: Built with K&N’s signature washable and reusable cotton gauze media for long-term service life.
• Versatile Application: Ideal for custom air intakes where space is limited or a specific flange diameter is required.

Technical Specifications:

• Part Number: RU-2690
• Flange Inside Diameter: 1.75 in (44 mm)
• Base Outside Diameter: 3 in (76 mm)
• Top Outside Diameter: 2 in (51 mm)
• Height: 2.5 in (64 mm)
• Flange Offset: 0 in (Centered)
• Warranty: 1-Year Limited Warranty

The K&N RU-2590 Universal Air Filter is engineered for versatile performance, making it a go-to solution for custom racing setups, generators, snowmobiles, and heavy equipment. Designed to accommodate various intake angles and offset diameters, this high-flow filter provides a reliable barrier against contaminants while maintaining optimal airflow.

Construction features ultra-strong molded pliable rubber flanges that absorb engine vibration for a secure, long-lasting attachment. The flexible flange material allows for a precise fit, stretching up to 1/16 of an inch (1.5mm) to bridge the gap between standard intake sizes. Like all K&N filters, this unit is fully washable and reusable, offering a sustainable alternative to disposable paper filters.

• Manufacturer Part Number: RU-2590
• Flange Inside Diameter: 4 in (102 mm)
• Base Outside Diameter: 5.375 in (137 mm)
• Top Outside Diameter: 4.375 in (111 mm)
• Height: 7 in (178 mm)
• Flange Type: Centered, pliable rubber
• Maintenance: Washable and reusable
• Warranty: 1-Year Limited Warranty

The K&N RU-2580 Universal Air Filter is engineered for versatile performance across a wide range of applications, including racing vehicles, generators, snowmobiles, and tractors. Designed for high airflow and superior filtration, this washable and reusable filter provides a durable alternative to restrictive disposable filters.

Constructed with ultra-strong, molded pliable rubber flanges, this filter is built to absorb engine vibration and ensure a secure attachment. The flexible flange material can be stretched up to 1/16 of an inch (1.5mm) to accommodate in-between intake sizes, ensuring a precision fit on various equipment regardless of the intake angle.

• Flange Inside Diameter: 2 in (51 mm)
• Base Outside Diameter: 3.125 in (79 mm)
• Top Outside Diameter: 2 in (51 mm)
• Height: 3 in (76 mm)
• Flange Offset: 0 in (0 mm)
• Filter Material: Cotton Gauze
• Manufacturer Part Number: RU-2580
• Warranty: 1-Year Limited Warranty

This K&N Universal Clamp-On Air Filter is engineered to provide high airflow and superior filtration across a wide range of custom and performance applications. Designed for everything from racing vehicles and generators to tractors and snowmobiles, the RU-2510 replaces restrictive factory filters with K&N's signature washable cotton gauze media, ensuring long-term engine protection and performance.

Each filter is constructed with ultra-strong, molded pliable rubber flanges that absorb engine vibration and provide a secure attachment. The flexible flange material allows for up to 1/16 of an inch (1.5mm) of stretch, accommodating intermediate intake tube sizes for a precise, leak-free fit. As a washable and reusable component, this filter eliminates the need for frequent disposable replacements.

• Manufacturer Part Number: RU-2510
• Flange Inside Diameter: 4 in (102 mm)
• Media Material: High-Flow Cotton Gauze
• Flange Construction: Molded Pliable Rubber
• Stretch Capability: 1/16 in (1.5 mm) for fitment versatility
• Maintenance: Washable and reusable
• Warranty: 1-Year Limited Warranty

The K&N RU-2430 Universal Air Filter is engineered for versatility and performance across a wide range of applications, including racing vehicles, custom air intakes, generators, and tractors. This filter utilizes K&N's signature pleated media, providing high airflow while maintaining excellent filtration characteristics.

Built for durability, this filter features a molded pliable rubber flange that effectively absorbs vibration for a secure, long-lasting attachment. The flange material is designed with enough flexibility to stretch up to 1/16 of an inch (1.5mm), allowing it to fit securely on slightly varied intake tube sizes. As a washable and reusable component, this filter replaces disposable paper elements for a more sustainable and cost-effective filtration solution.

• Manufacturer Part Number: RU-2430
• Flange Inside Diameter: 3 in (76 mm)
• Outside Diameter: 5 in (127 mm)
• Filter Height: 5 in (127 mm)
• Flange Type: Centered
• Flange Length: 0.625 in (16 mm)
• Material: Pliable rubber flange with pleated cotton gauze media
• Maintenance: Washable and reusable
• Warranty: 1-Year Limited Warranty

The K&N RU-2420 Universal Air Filter is a high-performance filtration solution designed for custom intake systems, racing vehicles, and specialty equipment. Engineered with a pliable, vibration-absorbing rubber flange, this filter ensures a secure mounting interface that can stretch up to 1/16-inch (1.5mm) to accommodate unique intake tube sizes. This washable and reusable filter provides a sustainable alternative to disposable elements while maintaining the high airflow standards K&N is known for.

• Vibration Resistance: Molded pliable rubber flanges absorb engine harmonics and prevent mounting fatigue.
• Washable & Reusable: Designed for long-term use; simply clean and re-oil to restore performance.
• Versatile Application: Ideal for everything from racing vehicles and snowmobiles to generators and tractors.
• Secure Attachment: Heavy-duty construction ensures the filter stays seated in high-vibration environments.

Product Specifications:

• Part Number: RU-2420
• Flange Inside Diameter: 3 in (76 mm)
• Outside Diameter: 5 in (127 mm)
• Height: 3 in (76 mm)
• Material: High-flow cotton gauze with rubber base and cap
• Warranty: 1-Year Limited Warranty

K&N Universal Clamp-On Air Filters are engineered for versatile performance across a wide range of applications, including racing vehicles, generators, snowmobiles, and tractors. Designed to replace restrictive factory setups, these filters utilize high-flow cotton media that is fully washable and reusable.

Every filter features an ultra-strong, molded pliable rubber flange that absorbs engine vibration and ensures a secure attachment. The flange material is flexible enough to stretch up to 1/16-inch (1.5mm) to accommodate intermediate intake tube diameters. This centered-flange model provides a compact filtration solution for tight engine bays or custom intake configurations.

• Manufacturer Part Number: RU-1900
• Flange Inside Diameter: 2.25 in (57 mm)
• Base Outside Diameter: 3.5 in (89 mm)
• Filter Height: 2 in (51 mm)
• Flange Length: 0.625 in (16 mm)
• Filter Material: Cotton Gauze
• Flange Type: Centered
• Warranty: 1-Year Limited Warranty

The K&N RU-1785 Universal Air Filter is a high-performance filtration solution designed for custom intakes, racing vehicles, and industrial applications. This round straight filter is engineered with K&N’s signature washable and reusable media, providing an environmentally friendly alternative to disposable filters. The construction features an ultra-strong, molded pliable rubber flange that effectively absorbs vibration and ensures a secure fit on the intake tube.

• Manufacturer Part Number: RU-1785
• Filter Type: Round Straight Universal Air Filter
• Flange Inside Diameter: 3.5 in (89 mm)
• Outside Diameter: 5 in (127 mm)
• Height: 8.5 in (216 mm)
• Flange Features: Pliable rubber construction, stretchable up to 1/16 in (1.5mm) for precise fitting
• Media: Washable and reusable cotton gauze
• Warranty: 1-Year Limited Warranty

Fits 1981-1982 Honda ATC250R models.

The K&N RU-1780 Universal Air Filter is engineered for versatility and performance in demanding environments. This round straight filter features an angled flange designed to accommodate specific intake offsets while providing a secure, vibration-damping connection to your intake system. Built with K&N’s signature oil-impregnated cotton media, this filter offers high airflow without sacrificing filtration efficiency.

Constructed with ultra-strong molded pliable rubber flanges, the RU-1780 can be stretched up to 1/16 of an inch (1.5mm) to ensure a precise fit on intermediate intake sizes. Note that when replacing an OEM air filter, adjustments to carburetor jetting may be required to maintain optimal air-fuel ratios.

• Washable and reusable oiled cotton media for long-term service life
• Molded rubber flange absorbs engine vibration for a more secure mount
• Angled flange design for tight or offset intake configurations
• 1-Year Limited Warranty
• Manufacturer Part Number: RU-1780

The K&N RU-1770 Universal Air Filter is engineered for high-performance filtration across a broad range of applications, including racing vehicles, power equipment, generators, and snowmobiles. This filter features an ultra-strong, pliable molded rubber flange designed to absorb engine vibration and provide a secure, airtight seal. The rubber construction is versatile, allowing the flange to stretch up to 1/16 of an inch (1.5mm) to accommodate intermediate intake sizes.

• Washable & Reusable: Constructed with high-flow media designed to be cleaned and reused for extended service life.
• Angled Flange: Features a 20-degree offset flange to assist with fitment in tight engine bays or custom intake configurations.
• Durable Construction: Molded rubber components provide structural integrity and resistance to vibration.
• Specifications: Part number RU-1770; 2-7/16" (62mm) Flange ID; 3-3/4" (95mm) Outer Diameter; 6" (152mm) Height.
• Warranty: Includes a 1-Year Limited Warranty.

The K&N RU-1760 Universal Air Filter is engineered for versatile performance across a wide range of applications, including racing vehicles, generators, snowmobiles, and tractors. This round straight filter features a 20-degree angled flange, making it an ideal solution for intake systems with specific offset requirements or tight engine bay clearances.

Constructed with an ultra-strong, molded pliable rubber flange, the RU-1760 is designed to absorb engine vibration while maintaining a secure seal. The flexible rubber allows for up to 1/16 of an inch (1.5mm) of stretch to accommodate slightly varied intake sizes. As with all K&N universal filters, this unit is fully washable and reusable, providing a durable alternative to disposable paper filters.

• Part Number: RU-1760
• Filter Shape: Round Straight
• Flange Angle: 20 Degrees
• Flange Inside Diameter: 2-7/16 in (62 mm)
• Outside Diameter: 3-3/4 in (95 mm)
• Height: 5 in (127 mm)
• Flange Material: Pliable Molded Rubber
• Maintenance: Washable and Reusable
• Warranty: 1-Year Limited Warranty

The K&N RU-1750 Universal Air Filter is engineered for versatility across racing, power equipment, and custom intake applications. Designed to replace restrictive factory filters or fit custom setups, this high-flow filter features pleated media that provides excellent filtration and airflow. The ultra-strong molded pliable rubber flange is built to absorb engine vibration and ensures a secure attachment. This flange is also stretchable by up to 1/16-inch (1.5mm), allowing it to fit between standard sizes for a leak-free seal.

• Angled Design: 20-degree angled flange allows for fitment in tight engine bays or offset intake pipes.
• Washable Media: Fully washable and reusable, providing long-term service life with proper maintenance.
• Durable Construction: Molded rubber flange provides a secure, vibration-resistant mounting point.
• Specifications: 2-7/16 inch (62mm) flange ID, 3-3/4 inch (95mm) base OD, and 4 inch (102mm) height.
• Part Number: RU-1750
• Warranty: Covered by a 1-Year Limited Warranty.

The K&N RU-1620 Universal Air Filter is a high-flow round straight filter engineered for a wide range of applications, including racing, custom intakes, generators, and off-road equipment. Built with a focus on durability and airflow, this filter features K&N's signature pleated media designed to capture contaminants while maintaining performance.

Constructed with an ultra-strong molded pliable rubber flange, this filter is built to absorb engine vibrations for a secure, stable attachment. The flange material allows for installation flexibility, stretching up to 1/16 of an inch (1.5mm) to accommodate in-between sizes. Like all K&N universal filters, the RU-1620 is fully washable and reusable, providing an environmentally friendly alternative to disposable filters.

• Manufacturer Part Number: RU-1620
• Flange Inside Diameter: 2.875 in (73 mm)
• Outside Diameter: 4.0 in (102 mm)
• Filter Height: 6.0 in (152 mm)
• Flange Length: 0.625 in (16 mm)
• Filter Material: Cotton Gauze
• Maintenance: Washable and Reusable
• Warranty: 1-Year Limited Warranty

The K&N RU-1500 Universal Oval Clamp-On Air Filter is engineered for high-performance filtration across a broad range of custom applications, including racing vehicles, generators, snowmobiles, and agricultural equipment. This versatile filter is designed to fit where standard air boxes cannot, providing a reliable solution for custom intake tracts regardless of angle or offset.

Constructed with ultra-strong, molded pliable rubber flanges, this filter is built to absorb engine vibration while maintaining a secure attachment. The intake flange is designed with enough flexibility to be stretched up to 1/16-inch (1.5mm), allowing it to fit intermediate sizes for a leak-free seal. As with all K&N performance filters, the RU-1500 is fully washable and reusable, providing a long-lasting alternative to disposable filters.

• Manufacturer Part Number: RU-1500
• Filter Shape: Oval Straight
• Flange Inside Diameter: 2.75 in (70 mm)
• Base Length: 6.25 in (159 mm)
• Base Width: 4 in (102 mm)
• Filter Height: 5 in (127 mm)
• Flange Offset: 0 in (Centered)
• Construction: Pliable rubber flange and washable filter media
• Warranty: 1-Year Limited Warranty

K&N RU-1480 Universal Air Filters are engineered for versatile performance across a wide range of applications, including racing vehicles, generators, snowmobiles, and agricultural equipment. This high-flow filter is designed to provide exceptional filtration and airflow, featuring K&N’s signature washable and reusable media.

Constructed with an ultra-strong, 10-degree angled flange made from molded pliable rubber, this filter is built to absorb engine vibrations and provide a leak-free seal. The flexible flange material allows for up to 1/16-inch (1.5mm) of stretch to accommodate slight variations in intake pipe sizing, ensuring a precise fit for custom intake configurations.

• Part Number: RU-1480
• Flange Inside Diameter: 2.75 in (70 mm)
• Outside Diameter: 4 in (102 mm)
• Height: 7 in (178 mm)
• Flange Angle: 10 Degrees
• Material: Washable cotton gauze media with molded rubber flange
• Warranty: 1-Year Limited Warranty

The K&N RU-1460 Universal Air Filter is engineered for versatility across a wide range of custom applications, including racing vehicles, snowmobiles, generators, and tractors. Designed for builders and enthusiasts, this filter provides a high-flow solution for intake systems where space or specific angles are a priority.

Constructed with an ultra-strong, molded pliable rubber flange, the RU-1460 is built to absorb engine vibrations while ensuring a secure, leak-free attachment. The flexible base allows the flange to be stretched by up to 1/16 inch (1.5mm) to accommodate minor variances in intake tube sizing. Like all K&N filters, this unit is fully washable and reusable, offering a sustainable alternative to disposable paper filters.

• Manufacturer Part Number: RU-1460
• Flange Inside Diameter: 2.75 in (70 mm)
• Flange Angle: 10 Degrees
• Filter Height: 5 in (127 mm)
• Filter Outside Diameter: 4 in (102 mm)
• Flange Type: Centered, Angled
• Material: Pliable molded rubber flange with high-flow media
• Warranty: 1-Year Limited Warranty

The K&N RU-1048 Universal Clamp-On Air Filter is engineered for versatility and high-flow performance across a wide range of custom applications, including racing vehicles, generators, snowmobiles, and tractors. Designed as a high-performance alternative to restrictive paper filters, this unit provides a secure fit for intake systems requiring a 6-inch flange diameter.

Constructed with ultra-strong, molded pliable rubber flanges, the RU-1048 is built to absorb engine vibration and ensure a reliable seal. The flange material is flexible enough to be stretched up to 1/16-inch (1.5mm) to accommodate fractional differences in intake tube diameters. Like all K&N universal filters, the media is fully washable and reusable, providing long-term service life.

• Manufacturer Part Number: RU-1048
• Flange Inside Diameter: 6 in (152 mm)
• Base Outside Diameter: 7.5 in (191 mm)
• Top Outside Diameter: 4.5 in (114 mm)
• Filter Height: 6 in (152 mm)
• Flange Offset: 0 in (Centered)
• Construction: Washable cotton gauze media with pliable rubber flange
• Warranty: 1-Year Limited Warranty

Fits select 1997-2006 Jeep Grand Cherokee, Wrangler, and 2000-2001 Toyota Sequoia and Tundra.

This K&N Universal Air Filter (RU-1045) is engineered for high-performance applications where custom intake solutions or high-flow replacements are required. Constructed with K&N's signature oiled cotton gauze media, this washable and reusable filter provides exceptional airflow while maintaining high filtration efficiency. The ultra-strong, molded pliable rubber flange is designed to absorb engine vibration for a secure attachment and can be stretched up to 1/16 of an inch (1.5mm) to accommodate varying intake tube sizes.

• Manufacturer Part Number: RU-1045
• Flange Inside Diameter: 3.5 in (89 mm)
• Base Outside Diameter: 5.5 in (140 mm)
• Top Outside Diameter: 4 in (102 mm)
• Filter Height: 8 in (203 mm)
• Flange Length: 1.75 in (44 mm)
• Flange Type: Centered
• Filter Material: Cotton Gauze
• Washable and reusable design
• Includes 1-Year Limited Warranty

Fits select 2015-2020 Toyota Land Cruiser, Sequoia, and Tundra.

The K&N RU-1044 Universal Clamp-On Air Filter is engineered for high-performance filtration and versatility. Built with ultra-strong, molded pliable rubber flanges, this filter is designed to absorb engine vibration while ensuring a secure attachment. The flange material allows for flexibility, stretching up to 1/16 of an inch (1.5mm) to fit slightly varied intake tube diameters. Featuring K&N’s signature washable and reusable media, this filter provides an environmentally friendly alternative to disposable filters without compromising on airflow or debris capture.

• Manufacturer Part Number: RU-1044
• Flange Inside Diameter: 6 in (152 mm)
• Base Outside Diameter: 7.5 in (191 mm)
• Top Outside Diameter: 5 in (127 mm)
• Height: 8 in (203 mm)
• Flange Offset: 0 in (0 mm)
• Material: Pleated cotton media with pliable rubber flange
• Warranty: 1-Year Limited Warranty

Fits select 1999-2020 Cadillac, Chevrolet, Chrysler, Dodge, GMC, Infiniti, Jeep, and Toyota vehicles.

The K&N RU-1042 Universal Clamp-On Air Filter is engineered for high-performance applications where durability and airflow are paramount. Whether for racing, custom induction setups, or industrial equipment, this filter is built with K&N’s signature oiled cotton media to provide superior filtration and air volume. The ultra-strong, molded pliable rubber flanges are designed to absorb engine vibration while providing a secure, leak-free seal. These flanges are also engineered with flexibility in mind, allowing them to be stretched up to 1/16 of an inch (1.5mm) to accommodate varying intake tube diameters.

• Washable and Reusable: Designed to be the last air filter your equipment will ever need.
• Durable Construction: Features molded pliable rubber flanges for maximum vibration dampening.
• Flexible Fitment: Flange can be stretched 1/16-inch to fit in-between sizes.
• Manufacturer Part Number: RU-1042
• Warranty: 1-Year Limited Warranty

• Flange Inside Diameter: 6 in (152 mm)
• Base Outside Diameter: 7.5 in (191 mm)
• Top Outside Diameter: 5 in (127 mm)
• Height: 6.5 in (165 mm)
• Flange Length: 1 in (25 mm)
• Flange Offset: 0 in (0 mm)

Fits select 1994-2020 Cadillac, Chevrolet, Dodge, Ford, GMC, Hummer, and Jeep models including Escalade, Silverado, Sierra, F-150, and Grand Cherokee.

K&N Universal Clamp-On Air Filters are engineered for high-performance applications where custom intake sizing is required. Constructed with ultra-strong, molded pliable rubber flanges, these filters absorb engine vibration while ensuring a secure, airtight seal. The flange material is specifically designed to be stretchable by up to 1/16 of an inch (1.5mm) to accommodate slightly oversized intake tubes for a precise fit. This filter utilizes K&N’s signature washable and reusable filtration media, providing long-term value and reliable engine protection.

• Manufacturer Part Number: RU-1041
• Flange Inside Diameter: 6 in (152 mm)
• Base Outside Diameter: 7.5 in (191 mm)
• Top Outside Diameter: 5 in (127 mm)
• Height: 7.5 in (191 mm)
• Construction: Pliable rubber flange with stretchable fitment
• Maintenance: Washable and reusable
• Warranty: 1-Year Limited Warranty

The K&N RU-1039 Universal Clamp-On Air Filter is engineered for versatility and performance across a wide range of applications, including racing vehicles, generators, snowmobiles, and tractors. Designed to replace restrictive disposable filters, this high-flow unit features K&N's signature washable and reusable oiled cotton media to provide excellent filtration and airflow.

Construction features an ultra-strong, molded pliable rubber flange designed to absorb engine vibration while ensuring a secure attachment. The flexible flange material can be stretched up to 1/16-inch (1.5mm) to accommodate in-between intake tube sizes, making it an ideal choice for custom air intake configurations.

• Washable and reusable oiled cotton media for long-term service life
• Pliable rubber flange absorbs vibration and prevents seal failure
• Flange allows for 1/16-inch (1.5mm) of stretch for precise fitment
• Tapered conical design for optimized engine bay packaging
• Manufacturer Part Number: RU-1039
• One-year limited warranty

• Flange Inside Diameter: 3 in (76 mm)
• Base Outside Diameter: 5 in (127 mm)
• Top Outside Diameter: 3.5 in (89 mm)
• Filter Height: 6 in (152 mm)
• Flange Length: 0.625 in (16 mm)
• Filter Material: Cotton Gauze

Fits select 1995-2006 Nissan 350Z, Frontier, Pathfinder, Xterra and Toyota 4Runner, Tacoma.

The K&N RU-1037 Universal Clamp-On Air Filter is engineered for high airflow and exceptional filtration across a variety of performance applications. Constructed with ultra-strong molded pliable rubber flanges, this filter is designed to absorb vibration and ensure a secure attachment. The mounting flange is flexible enough to be stretched by up to 1/16-inch (1.5mm) to accommodate slightly varied intake pipe diameters for a precise fit.

This washable and reusable filter features K&N's signature pleated media, providing high surface area for long service intervals. It replaces standard paper filters with a durable, performance-oriented solution that is easy to maintain and built for longevity.

• Manufacturer Part Number: RU-1037
• Flange Inside Diameter: 5 in (127 mm)
• Base Outside Diameter: 6.5 in (165 mm)
• Top Outside Diameter: 5 in (127 mm)
• Height: 6.5 in (165 mm)
• Flange Type: Centered
• Filter Material: Cotton Gauze
• Included Hardware: 1x Stainless Steel Worm Gear Clamp
• Warranty: 1-Year Limited Warranty

The K&N RU-1036 Universal Clamp-On Air Filter is engineered for versatile performance across a wide range of applications, including racing vehicles, generators, tractors, and snowmobiles. Designed to replace restrictive factory filters or for use in custom intake setups, this filter features K&N's signature high-flow media to provide excellent filtration and engine protection.

Each filter is constructed with ultra-strong, molded pliable rubber flanges that absorb engine vibration for a secure, leak-free mount. These flanges can be stretched up to 1/16-inch (1.5mm) to accommodate in-between sizes, ensuring a precise fit on various intake tube diameters. As a washable and reusable filter, it offers a long-term service life compared to disposable paper elements.

• Manufacturer Part Number: RU-1036
• Flange Inside Diameter: 6 in (152 mm)
• Base Outside Diameter: 7.5 in (191 mm)
• Top Outside Diameter: 5 in (127 mm)
• Height: 6 in (152 mm)
• Flange Type: Centered
• Construction: Washable and reusable cotton gauze media
• Warranty: 1-Year Limited Warranty

Fits select 1996-2005 Chevrolet Blazer and S10, and GMC Jimmy and Sonoma models. This K&N Universal Air Filter is engineered for versatility and performance across a wide range of applications, from street-driven trucks to racing builds.

Constructed with an ultra-strong, pliable molded rubber flange, this filter is designed to absorb engine vibration and provide a secure, airtight attachment. The flexible flange material allows for a tolerance of up to 1/16-inch (1.5mm), making it adaptable to slightly varying intake tube diameters. Like all K&N high-flow filters, the RU-1035 is fully washable and reusable, providing long-term filtration without the need for frequent replacements.

• Manufacturer Part Number: RU-1035
• Flange Inside Diameter: 3.5 in (89 mm)
• Flange Angle: 10 Degrees
• Outside Diameter: 5.75 in (146 mm)
• Height: 6 in (152 mm)
• Flange Type: Centered, Angled
• Filter Material: High-flow cotton gauze
• Washable/Reusable: Yes
• Warranty: 1-Year Limited Warranty

Fits select 1988-1995 Chevrolet and GMC C/K series trucks, Suburban, Tahoe, and Yukon models.

The K&N RU-1032 Universal Clamp-On Air Filter is engineered for versatility and high-performance filtration. Designed with ultra-strong, molded pliable rubber flanges, this filter is built to absorb engine vibration while providing a secure attachment. The flexible flange material allows for a precise seal and can be stretched up to 1/16 of an inch (1.5mm) to accommodate in-between intake diameters.

Constructed with K&N’s signature washable and reusable media, this filter is an ideal choice for custom intake setups or replacing worn elements on racing vehicles and heavy-duty equipment. It provides a high-flow solution that maintains filtration efficiency over the life of the vehicle.

• Washable Media: Reusable design reduces waste and maintains performance.
• Pliable Flange: Molded rubber construction absorbs vibration and allows for 1.5mm of stretch for a secure fit.
• Precision Dimensions: 4 in. (102mm) Flange ID, 6.5 in. (165mm) Base Diameter, 4.5 in. (114mm) Top Diameter, 7 in. (178mm) Height.
• Manufacturer Part Number: RU-1032
• Warranty: 1-Year Limited Warranty.

Fits select 1993-2002 Dodge Ram 2500, Ram 3500, and Jeep Grand Cherokee models. This K&N RU-1027 Universal Air Filter is engineered for high-performance filtration in various automotive and specialty applications. Constructed with an ultra-strong, pliable molded rubber flange, this filter absorbs engine vibration while providing a secure mounting surface that can stretch up to 1/16 of an inch (1.5mm) for a precise fit.

• Flange Inside Diameter: 4 in (102 mm)
• Base Outside Diameter: 6.5 in (165 mm)
• Top Outside Diameter: 4.5 in (114 mm)
• Filter Height: 8 in (203 mm)
• MPN: RU-1027
• Construction: Washable and reusable cotton gauze media with pliable rubber flange
• Installation: Direct clamp-on design includes hardware
• Warranty: 1-Year Limited Warranty

K&N universal air filters are designed to be cleaned and re-oiled multiple times, providing a sustainable alternative to disposable paper filters without compromising airflow or filtration efficiency.

Fits select 1996-2000 Chevrolet and GMC C/K 1500-3500 pickups, Tahoe, Suburban, and Yukon models.

The K&N RU-1024 Universal Tapered Air Filter is engineered for versatility and high-flow performance. Designed for applications ranging from racing vehicles to generators, these filters feature ultra-strong molded pliable rubber flanges that absorb engine vibration for a secure mount. The mounting flange is designed to be stretched up to 1/16 in (1.5 mm) to accommodate in-between sizes, ensuring a precise fit on your intake tract.

• Washable & Reusable: Built with high-flow media designed to be cleaned and re-oiled for long-term service.
• Heavy-Duty Construction: Pliable rubber flanges provide a leak-free seal and superior vibration damping.
• Manufacturer Part Number: RU-1024
• Flange Inside Diameter: 4.5 in (114 mm)
• Base Dimensions: 6.25 in x 9.25 in (159 mm x 235 mm)
• Top Dimensions: 7 in x 4.5 in (178 mm x 114 mm)
• Height: 10 in (254 mm)
• Warranty: 1-Year Limited Warranty

Fits select 1997-2010 Dodge Ram 1500, Ford Expedition, F-150, F-250, Lincoln Mark LT, Navigator, and Toyota Tundra.

The K&N RU-1020 Universal Tapered Air Filter is engineered for high-performance filtration and durability across automotive and specialty applications. This filter features a pliable, molded rubber flange designed to absorb vibration and ensure a secure attachment. The flange material is versatile, allowing for up to 1/16-inch (1.5mm) of stretch to accommodate varied intake pipe diameters.

Constructed with K&N’s signature oil-impregnated cotton media, the RU-1020 provides exceptional airflow while maintaining high filtration efficiency. As a washable and reusable component, it serves as a sustainable alternative to disposable paper filters, significantly reducing environmental waste over the life of the vehicle.

• Manufacturer Part Number: RU-1020
• Flange Inside Diameter: 6 in (152 mm)
• Base Outside Diameter: 7.5 in (191 mm)
• Top Outside Diameter: 5 in (127 mm)
• Filter Height: 8 in (203 mm)
• Flange Length: 1.125 in (29 mm)
• Filter Material: Cotton Gauze
• Construction: Tapered Conical
• Warranty: One-Year Limited Warranty

Fits select 1994-2014 Ford Explorer, Mustang, Ranger, Mercury Mountaineer, Nissan Frontier, Pathfinder, and Xterra. This K&N Universal Air Filter is engineered for versatility and high-performance airflow in demanding applications. Featuring the legendary washable and reusable cotton gauze media, this filter provides excellent filtration while reducing restriction compared to disposable paper elements.

Constructed with ultra-strong, molded pliable rubber flanges, the RU-1014 is designed to absorb engine vibration for a more secure, rattle-free attachment. The flange material is engineered with enough flexibility to be stretched up to 1/16-inch (1.5mm) to accommodate slight variations in intake tube diameters, ensuring a precise fit.

• Manufacturer Part Number: RU-1014
• Flange Inside Diameter: 6 in (152 mm)
• Base Outside Diameter: 7.5 in (191 mm)
• Top Outside Diameter: 5.875 in (149 mm)
• Filter Height: 6.5 in (165 mm)
• Filter Material: Cotton Gauze
• Construction: Pliable rubber flange for vibration damping
• Maintenance: Washable and reusable design
• Warranty: 1-Year Limited Warranty