K&N RU-5173 Universal Clamp-On Air Filter - 6in FLG, 7.5in B, 5.875in T, 6in H - Fits Select Ford/Lincoln 2007-2020

The K&N RU-5173 Universal Clamp-On Air Filter is engineered for versatility and high-flow performance. Featuring a pliable, molded rubber flange, this filter absorbs engine vibration for a secure attachment and can stretch up to 1/16-inch (1.5mm) to accommodate intake tube variations. It is a premium filtration solution for both custom intakes and direct vehicle applications.

Fits select 2007-2020 Ford Expedition, F-150, F-250/F-350 Super Duty, and Lincoln Navigator models.

Constructed with K&N’s signature oil-impregnated cotton gauze media, the RU-5173 provides exceptional airflow while maintaining high filtration efficiency. This filter is fully washable and reusable, designed to last the life of your vehicle with proper maintenance. The included stainless steel worm gear clamp ensures a tight seal against the intake housing.

• Manufacturer Part Number: RU-5173
• Flange Inside Diameter: 6 in (152 mm)
• Base Outside Diameter: 7.5 in (191 mm)
• Top Outside Diameter: 5.875 in (149 mm)
• Height: 6 in (152 mm)
• Flange Length: 1.125 in (29 mm)
• Material: Washable cotton gauze with pliable rubber flange
• Included Hardware: (1) Stainless steel worm gear clamp
• Warranty: 1-Year Limited Warranty