E-1998 K&N Replacement Air Filter

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K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
  • Designed to increase horsepower
  • Washable, reusable, and engineered to last for the life of your vehicle
  • Designed to provide high airflow and exceptional filtration
  • Engineered to fit easily into your factory air box
  • No-Hassle Lifetime Limited Warranty
  • Only needs cleaning every 50,000 miles under normal highway driving conditions
  • Emissions legal in all 50 States
  • Will not void vehicle warranty
Air Filter ShapeRound Straight
Air Filter MaterialCotton Gauze
Flange Inside Diameter3.313 in (84 mm)
Flange Length0.625 in (16 mm)
Flange TypeCentered
Height6.188 in (157 mm)
Package Contents1 Air Filter
Package Quantity1
Outside Diameter5.375 in (137 mm)
Top MaterialNone
Top StyleRubber
Warranty1,000,000 Miles/10 Year
Product StyleRound Straight Universal Air Filter
Weight1.4 lb (0.6 kg)
Filter Re-Oiling Amount1.34 oz (40 ml)
Product Box Height7.75 in (197 mm)
Product Box Length6.81 in (173 mm)
Product Box Width6.81 in (173 mm)
Cross References
AC Delco A3619C
Autopart International 5000321624
Carquest 83014
Champ Labs. AF3612
Champ Labs. AF3614
Dodge 4593914AB
DuraMAX DA6168
Eco Gard XA6168
Fram CA11048
Hastings AF1531
Jason JA686U5
Jeep 04593914AB
Jeep 04891967AC
Luber-Finer AF3612
Mahle LX2836
MicroGard MGA49014
Parts Plus AF6168
Premium Guard PA6168
Pronto PA6168
Purepro A6168
Purolator A16168
Ryco A1810
Service Champ AF6168
Service Pro MA6168
STP SA11048
Valvoline VA290
Warner WAF3612
Wesfil WA5266
WIX 49014
DIY Level

Easy Moderate Advanced

Tools Typically Needed


Installation Time

5-10 Minutes


Installation PDF

Air Filter Test Data

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