WIX® 42731 - Corrugated Style Air Filter

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In Stock (288) - Ships Tomorrow 06.19.18
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Product Details

WIX Filters

Corrugated Style Air Filter (42731) by WIX®. Considering as much as 10,000 gallons of air must pass through the air filter for every gallon of fuel the engine consumes, WIX air filters play a vital part in preventing foreign particles like soot, carbon and abrasives from entering the fuel mix and damaging your engine. WIX air filter media features nine pleats per inch, resulting in a longer life and the ability to capture more engine-killing contaminants.


Inner Diameter: 6.25"(158.75 mm)
Outer Diameter Bottom: 7.875"(200 mm)
Outer Diameter Top: 13.125"(333 mm)
Inside Diameter Bottom: 6.25"(159 mm)
Inside Diameter Top: 10.5"(267 mm)
Height: 10.73"(273 mm)
Filter End Material: Plastic
Media Type: Paper
CFM: 775


  • Maximum efficiency reduces engine wear
  • Nine pleats per inch
  • Easy installation

WIX® is a global manufacturer of oil, fuel, air, hydraulic, transmission, and other filters for automotive, light truck, and heavy duty applications. The company designed the spin-on oil filter that turned the filter market upside down and became a worldwide standard. It also offers revolutionary new heavy duty ecoLAST™ filters which reduce downtime, increase uptime, and prolong useful oil life 2X. WIX manufactures XP synthetic filters which provide technology for the latest improvements in extended mileage, as well as AquaChek filters that remove water from compressed air systems.

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Warranty Information

WIX warrants its products to be free from defects in materials or workmanship for a period of 12 months. The warranty period begins on the date the product is delivered.

The warranty is granted to the end-user and applies to products which are purchased, installed, and used for the purposes for which they are originally designed. This warranty covers defects arising under normal use and does not cover malfunctions or failures resulting from misuse, abuse, neglect, improper installation, or incorrect maintenance.

During the warranty period, WIX will repair or replace, at no charge, a product that is defective in materials or workmanship. WIX reserves the right to either repair or replace a defective component at its discretion and reserves the right to substitute an equivalent product under the terms of this warranty.

Magnuson-Moss Warranty Act:
Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

Vehicle Fitment

Ford Excursion
2005 Ford Excursion
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2004 Ford Excursion
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2003 Ford Excursion
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Ford F-250
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Ford F-350
2007 Ford F-350 Super Duty
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2005 Ford F-350 Super Duty
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2004 Ford F-350 Super Duty
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Ford F-450
2007 Ford F-450
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2004 Ford F-450
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2003 Ford F-450
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Ford F-550
2007 Ford F-550
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2004 Ford F-550
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2003 Ford F-550
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Low Prices Price match guarantee
In-House Experts We know our products
Guaranteed Fitment Always the correct part
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