Onan BF 4.0L Oil Filter

K&N oil filters for Onan BF 4.0L models
  • Protects the engine of your Onan BF
  • Heavy duty construction
  • Great with synthetic or conventional oil
These premium oil filters by K&N for Onan BF models with a 4.0 liter engine come from a company focused on quality and performance since 1969.

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
Couldn't ask for better service. Filter arrived in excellent condition.
Paul Aviles, Barstow, California
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
Not in stock