Caterpillar 321B Oil Filter

K&N oil filter for Caterpillar 321B
  • Protects the engine of your Caterpillar 321B
  • Heavy duty construction
  • Great with synthetic or conventional oil
K&N oil filters designed for the Caterpillar 321B provide outstanding filtration. Their high flow design can help to improve your Caterpillar 321B’s engine performance by reducing oil filter restriction.

Your Caterpillar 321B deserves a well made premium oil filter! Select the Product Info button below to see everything an oil filter fits.

Caterpillar 321B OEM 1R0739
Oil Filter
K&N HP-8001
  • Allows For High Oil Flow Rates
  • 1 Inch Nut for Easy Removal
HP-8001  Caterpillar 321B OEM 1R0739Oil Filter
List Price: $53.99
Your Price: USD $40.99
In stock