
Peterbilt Filters: 579, 567, 389, 379 (Classic) Models
37 SKUs covering Peterbilt's modern flagship and classic 389 platforms.
Peterbilt has long been the preferred brand among owner-operators. The 389, the 579, and the legacy 379 are bought by drivers who treat the truck as an asset and a workspace at the same time. They keep them longer than fleet operators do. The Peterbilt 379 went out of production in 2007. Many of the units sold in the late 1990s are still on the road in 2026, on their second or third engine, with the original cab still earning back what the buyer paid for it.
Steinberg stocks 37 SKUs that fit Peterbilt's current and recent platforms: 579 long-haul (FA001 air, FC003 cabin filter, full Cummins ISX/X15 plus PACCAR MX engine filtration, FF031 water separator), 567 vocational (shared with the 579 chassis), 389 classic (Cummins-engine fuel and oil filtration, period-correct service kits), and medium-duty 348/537 (Cummins B6.7 service intervals). Air dryer cartridges (FD002/FD003) and 16.5x7 brake shoes and drums for trailer rear axles round out the wear-parts catalog. Each is cross-referenced to Fleetguard, Donaldson, and PACCAR K37-series part numbers and ships same-day from Hodgkins, IL. NET-30 terms for qualified fleet accounts. For the PACCAR engine catalog specifically, see our PACCAR Truck Filters collection. For Peterbilt's sister brand on the same platforms, see our Kenworth Filters collection.


Oil Filter FO005 for Cummins X15 / ISX15 / ISX12: LF14001NN Cross-Reference

Oil Filter FO040 for Cummins ISM / ISX / QSX: LF9070 / LF9000 Replacement

FF006 Fuel Filter for Cummins X15 / ISX15: Fleetguard FF5825NN Equivalent

Fuel Filter FF035 for Cummins X15 / ISX15 Stage V (2020+): FF5971NN Cross-Reference

Fuel Water Separator FF031 for Cummins X15 / ISX15 (EPA2013-2021): K37-1021

Fuel Filter FF036 for Cummins ISX / ISX15 EPA2010 (11.9L / 15L / 16L): FF5776

Fuel Water Separator FF004 for Davco Fuel Pro 485, Detroit DD15, Cummins ISX: FS20385

Secondary Fuel Filter FF012 for Cummins ISX / ISX15 / X15: FF2200 Cross-Reference

Fuel Water Separator FF002 for Cummins ISX / Davco FH230 / FH233: FS19728

Fuel Water Separator FF009 for Cummins ISX / X15 / PACCAR MX-13 (Davco FH230): FS19765
