The U.S. aircraft register, updated daily
Parts

Pump Mount

No failure report names the pump mount. 8 FAA approvals let 3 companies make a replacement pump mount, Agrinautics holding the most (6).

Approved replacement parts 8 parts manufacturer approvals

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

For these models most: Ag-Cat Corporation G-164 (2), Piper PA-60 Aerostar (1), Ayres Corporation S-2 (1), Air Tractor Inc AT-401 (1).

MakerPartReplacesFitsGrantedStatus
K-Aero INCPump Mount Assembly KA-101ModificationTextron Lycoming O-540-E4A51999-08-19current
Machen INCPump Mount Assembly 90-10015-( )Modification PartsAerostar Aircraft PA-60-601P, -602P & -700P1999-02-18current
AgrinauticsPump Mount 60139Air Tractor Inc 60130Air Tractor AT300, 301, 3021997-02-03current
AgrinauticsPump Mount 60130-1Air Tractor Inc 60130-1Air Tractor 5021997-02-03current
AgrinauticsPump Mount 60130-2Air Tractor Inc 60130-2Air Tractor AT401, 402, and 5021997-02-03current
AgrinauticsPump Mount 60130Ayres Corp 80586-903, -904Ayres 600S-2D, S-R, S2R-G11997-02-03current
AgrinauticsPump Mount Assembly 60155Ag Cat 60155Allied Ag Cat G-164 Series1997-02-03current
AgrinauticsPump Mount Assembly 60150Ag Cat 60150Allied Ag Cat G-164 Series1997-02-03current

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.