Where to buy
Supersessions & cross-references
OEM & filter cross-referencesP553000 FridayParts $298.60 DONALDSON
Cross-reference (aftermarket)LF9009 Amazon eBay $100.00 ISL8.9 find 4B3.9 find ISB6.7 find QSC8.3 find 6B5.9 find QSL9 find
OEM & filter cross-references from manufacturer catalogs (Donaldson, WiX, Baldwin). Supersessions and aftermarket cross-references from marketplace/supplier listings — treat as leads. Verify the exact part for your serial number before ordering.
Engines using 3401544
1Cummins/Onan L9N