Caterpillar 312BL 3FS-on Replacement Air Filters
Buy now from K&N's Online Store and get a 100% money back guarantee on any Caterpillar 312BL 3FS-on air filter!
- Designed to Increase Horsepower and Acceleration
- High Air Flow with Excellent Filtration
- Top Performance Accessory for Caterpillar 312BL 3FS-on Models
- K&N Million Mile Limited Warranty®
Order your K&N replacement air filter Factory Direct today! Help your Caterpillar 312BL 3FS-on run better. Fast and FREE SHIPPING with any Caterpillar 312BL 3FS-on air filter