The U.S. aircraft register, updated daily
Parts

Pre Filter

No failure report names the pre filter. 10 FAA approvals let 4 companies make a replacement pre filter, Luminator Holding, LP holding the most (6).

Approved replacement parts 10 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a pre filter and sell it as an approved part for the models named. These are the companies holding such approvals for a pre filter:

For these models most: Boeing 757 (4), Boeing 737 (4), Boeing 767 (3), Boeing 777 (1), Boeing 747 (1), Airbus A321 (1), Airbus A320 (1), Airbus A319 (1).

MakerPartReplacesFitsGrantedStatus
Luminator Holding, LPPre-Filter Assembly 0202378-002Donaldson Co., Inc. P/N ABO470044 The Boeing Company 737-100, -200, -200C2021-04-23current
Luminator Holding, LPPre-Filter Assembly 0202470-002Donaldson Co., Inc. P/N ABO476901 The Boeing Company 767-300 Series2021-04-23current
Pall Aeropower CorporationAssembly Pre-Filter Kit A290957STCModification PartAirbus A318 Series, A319 Series, A320 Series2017-12-07current
Luminator Holding, LPPre-Filter Assembly 0202378-002Donaldson Co., Inc. P/N ABO470044The Boeing Company 737-100, -200, -200C2010-05-25current
Luminator Holding, LPPre-Filter Assembly 0202470-002Donaldson Co., Inc. P/N ABO476901The Boeing Company 767-300 Series2010-05-25current
Source Manufacturing INCPre-Filter Assembly 470044SMIDonaldson Co. ABO470044Boeing 737-100/-200/-300/-400/-500, 757-200 Series2001-07-01current
Donaldson Company INCPre-Filter AB1484253Boeing AB1484253Boeing 777-300 Series1999-06-15current
Luminator Holding, LPPre-Filter Assembly 0202470-002Donaldson Co, Inc. ABO476901Boeing 767-300 Series1996-05-05current
Luminator Holding, LPPre-Filter Assembly 0202378-002Donaldson Co, Inc. ABO470044Boeing 737-100, -200, -200C1996-05-05current
Donaldson Company INCPre-Filter Assembly AB1484253Boeing AB1484253Boeing 747-4001991-07-28current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.