2003 Freightliner FL-Series Business Class 6.4l L6 Oil Filter

K&N oil filters for 2003 Freightliner FL-Series Business Class 6.4l L6 models

Your 2003 Freightliner FL-Series Business Class deserves a well made premium oil filter!

  • Superior engine protection
  • Superior oil flow
  • Heavy duty construction
  • Thick canister walls where applicable
  • Many feature a wrench-off nut for easy removal
  • Great with synthetic or conventional oil
Vehicle Product
2003 Freightliner FL-Series Business Class 6.4L L6 Diesel - 8.31 inch Tall, OEM 0001801709
HD Truck
Oil Filter
  • Allows High Oil Flow Rates
  • 1" Nut for Easy Removal
Buy Buy
These premium oil filters by K&N for 2003 Freightliner FL-Series Business Class models with a 6.4 liter L6 engine come from a company focused on quality and performance since 1969.