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 Onan BF oil filters are backed by K&N's limited warranty to be free from defects in materials and workmanship when installed and replaced using engine and equipment manufacturers recommended service intervals.

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
The filter is in a place where it is difficult to use a filter wrench, so that nut on this filter is the best idea since sliced bread.
Ron, Merriam, Michigan
Oil Filter
K&N HP-8031
  • Allows For High Oil Flow Rates
  • 1" Nut for Easy Removal
List Price: $17.89
Your Price: USD $16.99
In stock