Caterpillar GP20N Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Caterpillar GP20N air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Caterpillar GP20N Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Caterpillar GP20N run better. Fast and FREE SHIPPING with any Caterpillar GP20N air filter

  1. Caterpillar GP20N air filter
    Special Price RSD 5,438.03 Regular Price RSD 7,249.93
    E-4961
    K&N
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