The U.S. aircraft register, updated daily
Parts

Acceleration Pump

No failure report names the acceleration pump. 10 FAA approvals let 1 company make a replacement acceleration pump, Vse Aviation Servicies LLC holding the most (10).

Approved replacement parts 10 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Vse Aviation Servicies LLCAcceleration Pump Diaphragm 2689770394598 & 2630391Curtiss-Wright/Marquette Inc. Cyclone 990C7BA12025-03-13current
Vse Aviation Servicies LLCAcceleration Pump Diaphragm 2689770394598 2630391Pratt & Whitney Division Military R-2000 Series R-2000-3, -7, -7M2025-03-13current
Vse Aviation Servicies LLCAcceleration Pump Diaphragm 2689770394598 & 2630391Wright Aeronautical... Military Cyclone R-1820 Series...2025-03-13current
Vse Aviation Servicies LLCAcceleration Pump Diaphragm 2689770394598 & 2630391Curtiss-Wright/Marquette Inc. Cyclone 702C9GC1, 3, 42025-03-13current
Vse Aviation Servicies LLCAcceleration Pump Diaphragm 2689770394598 & 2630391Curtiss-Wright/Marquette Inc. Cyclone 736C9HD1, 2, 32025-03-13current
Vse Aviation Servicies LLCAcceleration Pump Diaphragm 26897703945982630391Pratt & Whitney Division Military R-1830 Series R-1830-43, -43A, -672025-03-13current
Vse Aviation Servicies LLCAcceleration Pump Diaphragm 2689770394598 2630391Pratt & Whitney Division Twin Wasp SC-G, SC3-G, S1C-G2025-03-13current
Vse Aviation Servicies LLCAcceleration Pump Diaphragm 2689770394598 & 2630391Curtiss-Wright/Marquette Inc. Cyclone 957C7BA12025-03-13current
Vse Aviation Servicies LLCAcceleration Pump Diaphragm 2689770394598 & 2630391Pratt & Whitney Division Twin Wasp 2SD-G, 2SD1-G, D42025-03-13current
Vse Aviation Servicies LLCAcceleration Pump Diaphragm 2689770394598 & 2630391Wright Aeronautical... Military Cyclone R-1300 Series...2025-03-13current

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.