Caterpillar 304 CR Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Caterpillar 304 CR air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Caterpillar 304 CR Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Caterpillar 304 CR run better. Fast and FREE SHIPPING with any Caterpillar 304 CR air filter

  1. Caterpillar 304 CR air filter
    Special Price €58.09 Regular Price €77.49
    E-4961
    K&N
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