This is a A-B1AF233 Pre-Filter, Kohler 20 08 3045 PN: B1AF233Main Description As Following : A-B1AF233 Pre-Filter, Kohler 20 08 3045 P.N: B1AF233 A-B1AF233 Pre-Filter, Kohler 20 08 3045 P.N: B1AF233 Replaces: 20083045 KOHLER ENGINE Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada