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
These premium oil filters by K&N for Caterpillar 321B models with a AL liter engine come from a company focused on quality and performance since 1969.

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" Nut for Easy Removal
List Price: $53.99
Your Price: USD $40.99
In stock