Onan BF 4.0L Oil Filter

K&N oil filter for Onan BF 4.0L
  • Protects the engine of your Onan BF
  • Heavy duty construction
  • Great with synthetic or conventional oil
K&N oil filters for the Onan BF use a premium filter media that allows for high flow rates while providing outstanding engine protection. These Onan BF oil filters are also ideal for use with high end motor oil.

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

Onan BF 4.0L OEM 1220645
Correct filter for my tractor, reasonable price and fast shipping. Great job K&N
James Morrison, Honey Grove, Texas
Oil Filter
K&N HP-8031
  • Allows For High Oil Flow Rates
  • 1 Inch Nut for Easy Removal
HP-8031  Onan BF 4.0L OEM 1220645Oil Filter
List Price: $18.99
Your Price: USD $17.99
In stock