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K&N Air Filters for the Caterpillar 307B

Caterpillar 307B 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 307B 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 307B - S/N 7DZ1-up, AFB1-up
Excavator
Caterpillar 307B Air Filter
E-4962 E-4962 CATERPILLAR 307B Air Filter
List Price: $77.39
Factory Direct Price: $49.99
Caterpillar 307B 4RW-on - All
Excavator
Caterpillar 307B 4RW-on Air Filter
E-4962 E-4962 CATERPILLAR 307B 4RW-on Air Filter
List Price: $77.39
Factory Direct Price: $49.99
Caterpillar 307B 6KZ-on - All
Excavator
Caterpillar 307B 6KZ-on Air Filter
E-4962 E-4962 CATERPILLAR 307B 6KZ-on Air Filter
List Price: $77.39
Factory Direct Price: $49.99
Caterpillar 307B 7DZ-on - All
Excavator
Caterpillar 307B 7DZ-on Air Filter
E-4962 E-4962 CATERPILLAR 307B 7DZ-on Air Filter
List Price: $77.39
Factory Direct Price: $49.99
Caterpillar 307B AFB-on - All
Excavator
Caterpillar 307B AFB-on Air Filter
E-4962 E-4962 CATERPILLAR 307B AFB-on Air Filter
List Price: $77.39
Factory Direct Price: $49.99

Upgrade your Caterpillar 307B today with a K&N air filter.