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K&N 33-2394 Air Filter

Replacement Filters > Replacement Air Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   5.0 out of 5 stars   15 Customer Reviews
  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty
  • Million Mile Limited Warranty®
The K&N 33-2394 Air Filter fits some Buick Enclave, Chevrolet Traverse, GMC Acadia, GMC Acadia Limited, and Saturn Outlook models. See vehicle applications link for details.
K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.

[More Information on K&N Replacement Air Filters]

Product Specifications

Air Filter ShapePanel
Filter MaterialCotton Gauze
Filter Re-Oiling Amount2.03 oz (60 ml)
Height1 in (25 mm)
Outside Length14 in (356 mm)
Outside Width11.75 in (298 mm)
Package Contents1 Air Filter
Package Quantity1
Product Box Height14 in (356 mm)
Product Box Length12.25 in (311 mm)
Product Box Width1.75 in (44 mm)
Product StylePanel Air Filter
Weight2.3 lb (1 kg)

K&N 33-2394 Air Filter Product Reviews

Monday, March 27, 2017 - Part 33-2394
Works great.

Addam Hart
Byron, Michigan
Saturday, March 4, 2017 - Part 33-2394
Great filter! Easy to install the filter. Expect a long life and a clean engine.

Lawrence Tomczak
Brentwood, Tennessee
Friday, March 3, 2017 - Part 33-2394
Works great in my Fiancee's GMC Acadia. Gave it a good throttle body cleaning, installed K&N filter. Accelerates smoother and hesitates less.

Grant Sheldon
Remington, Indiana
Tuesday, February 7, 2017 - Part 33-2394
Thank you. Website was user friendly which made ordering easy. Arrived quickly. Already seeing the mileage increase.

James Tuttle
Weatherford, Texas
Monday, January 9, 2017 - Part 33-2394
Once again, another absolutely drama free order from the K&N filter store. I will be back.

Paul Bergeron
San Jose, California
Thursday, February 18, 2016 - Part 33-2394
Put this on a Chevy Traverse and it improved throttle response and added much needed hp. Love it. A must have.

North Dakota
Monday, January 4, 2016 - Part 33-2394
Fast and easy ordering.

Sean Carney
Lombard, Illinois