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K&N 99-0638 5.0 out of 5 stars 4 Customer Reviews
Filter Cleaning Kits and Accessories > Heavy Duty Filter Cleaner; DryFlow 1 Gal, 128 oz

 List Price: $32.39
Your Price: $23.99

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K&N 99-0638 is a 1 US gallon container of K&N Heavy Duty Air Filter Cleaner. It is the only cleaner recommended for cleaning heavy duty commercial grade air filters. This cleaner can be used to clean K&N heavy duty filters amde for large turbo diesel engines, class 6-8 over-the-road trucks, agricultural and earth moving equipment, and diesel motor homes. The 99-0638 air filter cleaner will bring your K&N heavy duty air filter to like new condition. It works to dissolve dirt and grime caught by the hybrid filter material and, then it can be rinsed out with a hose or pressure washer.

[More Info on Air Filter Cleaning Kits]
  • High performance cleaner and degreaser
  • Specially formulated for K&N's heavy duty commercial grade air filters
  • Dissolves the dirt build up and old filter oil
  • Washes away with water
Available Information
News Story - Air Filter Cleaner For Heavy Duty Diesel Applications
Material Safety Data Sheet

Part 99-0638 Product Specifications
Product Style: Accessories
Weight: 8.1 lb (3.7 kg)
Product Box Length: 11.25 in (286 mm)
Product Box Width: 5.5 in (140 mm)
Product Box Height: 5.5 in (140 mm)


Product Reviews    See all reviews!  Review part 99-0638

 Easy ordering, good price
John, Merritt Island, Florida
 Works as advertised.
Daniel Spatafore Jr, Vineland, New Jersey
 One of the best product I have ever used works Great!
Paul Dicus, Maylene, Alabama