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K&N Air Filters for the Caterpillar 305

Caterpillar 305 Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any air filter for Caterpillar models!
  • Designed to Increase Horsepower and Acceleration in your Caterpillar
  • High Air Flow with Excellent Filtration
  • Washable and Reusable
Order your K&N replacement air filter Factory Direct today!
Help your Caterpillar 305 run better.
  • Fast and FREE SHIPPING with Minimum Order
  • Simple, Quick and Secure Online Ordering
K&N Replacement Air Filters
Vehicle DescriptionPart NumberProduct Image 
Caterpillar 305 - DGT-On
Excavator
Caterpillar 305 Air Filter
E-4961 E-4961 CATERPILLAR 305 Air Filter
List Price: $68.89
Factory Direct Price: $43.99
Caterpillar 305 - DSA-On
Excavator
Caterpillar 305 Air Filter
E-4961 E-4961 CATERPILLAR 305 Air Filter
List Price: $68.89
Factory Direct Price: $43.99
Caterpillar 305.5 DCK-on - All
Excavator
Caterpillar 305.5 DCK-on Air Filter
E-4962 E-4962 CATERPILLAR 305.5 DCK-on Air Filter
List Price: $77.39
Factory Direct Price: $49.99
Caterpillar 305CR - S/N DGT1-up, DSA1-up
Excavator
Caterpillar 305CR Air Filter
E-4961 E-4961 CATERPILLAR 305CR Air Filter
List Price: $68.89
Factory Direct Price: $43.99

Upgrade your Caterpillar 305 today with a K&N air filter.