Motorcraft Air Filter FA-1901 Fits select: 2011 FORD F250, 2011 FORD F350

Backed by the Motorcraft Service Parts Warranty which offers 2 years, unlimited mileage, limited labor cost and no commercial exceptions. Warranty is supported nationwide by Ford/Lincoln dealers and Ford Authorized Distributors. Multi-fiber high-density media captures harmful contaminants, yet minimizes restriction even as the filter approaches the end of its useful life. Each filter is coated with a special chemical (surfactant) that enhances initial filtering efficiency and capacity. Coating is formulated to help resist damage from oil and moisture Polyurethane seal material provides superior sealing when exposed to high and low temperature cycles (-40 to +250 degrees Fahrenheit). Impregnated with phenolic resin that retains the pleated shape when exposed to heat and moisture. Motorcraft air filters must pass a battery of tests that include: Filter efficiency and capacity throughout the filter's life cycle, Construction integrity in extreme conditions, Water soak and rupture tests, Heat and humidity aging Designed specifically for each vehicle application to help ensure the right fit, improve engine performance, and reduce engine contamination. Motorcraft Filters manufactured and tested to meet strict Ford, SAE and ISO standards to ensure peak performance throughout the life cycle of the filter. Vehicle Linkages Medium/Heavy Truck Ford F-450 Super Duty: 2011 F-550 Super Duty: 2011 Car/Truck Ford F-250 Super Duty: 2011 F-350 Super Duty: 2011