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E-0781
$100.99 USD
MSRP $156.49 35.5% Off
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K&N E-0781 Air Filter

Replacement Filters > Replacement Air Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   4.9 out of 5 stars   11 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 E-0781 Air Filter fits some Chevrolet Silverado 2500 HD, Chevrolet Silverado 2500 HD Classic, Chevrolet Silverado 3500, Chevrolet Silverado 3500 Classic, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, GMC Sierra 2500 HD Classic, GMC Sierra 3500, GMC Sierra 3500 Classic, and GMC Sierra 3500 HD 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 ShapeUnique
Filter MaterialCotton Gauze
FlangesNone
Height6.75 in (171 mm)
Package Contents1 Air Filter
Package Quantity1
Product StyleUnique Air Filters
Base Outside Diameter8.5 in (216 mm)
Base Inside Diameter5.5 in (140 mm)
Top Outside Diameter9.25 in (235 mm)
Weight4.2 lb (1.9 kg)
Filter Re-Oiling Amount4.61 oz (136 ml)
Product Box Height12.06 in (306 mm)
Product Box Length12 in (305 mm)
Product Box Width8 in (203 mm)
WARNING: Cancer and reproductive harm--www.P65warnings.ca.gov

K&N E-0781 Air Filter Product Reviews

Thursday, July 26, 2018 - Part E-0781
I am very satisfied with the E-0781 Air filter from K&N. I just installed it last week. Don't know about the performance yet.

Paul Harsono
Seaside, Oregon
Wednesday, April 4, 2018 - Part E-0781
Fast shipping. Fit my 2007 Silverado Classic perfectly. I would highly recommend this air filter.

Gregory Lynch
Franklin Furnace, Ohio
Monday, August 28, 2017 - Part E-0781
Fit perfectly. Easy to install.

Robert Mueller
Elizabeth City, North Carolina