ATA 85 — Reciprocating Engine

20,859 parts classified under this chapter

Reliability rollup

91%Median scrap propensity

2,637 parts · 5,796 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
653421P020	guide	teledyne continental	—	85	Engine Accessories	OEM
653422P020	guidevl int	teledyne continental	—	85	Engine Accessories	OEM
653426	CYLINDER	—	C150	85	Hydraulics	OEM
653426A10	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653426A11	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653426A13	CYLINDER	—	767-200 767-300+3	85	Hydraulics	OEM
653426A4	CYLINDER	—	—	85	Hydraulics	OEM
653426A5	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653426A7	CYLINDER	—	747-400 767-200+3	85	unknown
653426A9	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653426TC	stud asm	teledyne continental	—	85	Consumables / Hardware	OEM
653426TC-A2	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653426TC-A5	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653426TC-A6	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653426TC-A8	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653431A4	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653431A5	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653431A5BP	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653443	VALVE GUIDE	—	747-400 C182 Skylane+1	85	Engine Accessories	PMA
653443A13	CYLINDER	—	747-400 767-200+4	85	unknown
653443A5	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653443TC	stud asm	teledyne continental	—	85	Consumables / Hardware	OEM
653443TC-A1	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653443TC-A11	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653443TC-A12	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653443TC-A8	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653443TC-A9	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653444A3	cylinder	teledyne continental	—	85	Engine Accessories	OEM
653444A5	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653444TC	stud asm	teledyne continental	—	85	Consumables / Hardware	OEM
653444TC-A1	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653444TC-A5	cylinder	teledyne continental	—	85	Engine Accessories	OEM
653444TC-A7	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653445	VALVE SEAT	—	—	85	Engine Accessories	OEM
653445A11	CYLINDER	—	—	85	Engine Accessories	OEM
653445A6	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653445A9	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653445STL	CYLINDER	—	—	85	Engine Accessories	OEM
653446	CYLINDER HEAD	—	C206 Stationair C210 Centurion+1	85	Engine Accessories	unknown
653446A1	CYLINDER	—	747-400 767-200+4	85	unknown
653446A11	CYLINDER ASSY	—	767-200 767-300+4	85	Hydraulics	OEM
653446A5	CYLINDER	—	747-400 767-300+1	85	Hydraulics	PMA
653446A6	CYLINDER	—	C206 Stationair	85	Engine Accessories	OEM
653446AG	VALVE GUIDE	—	C206 Stationair	85	unknown	OEM
653446D	CYLINDER	—	747-400 767-200+4	85	unknown
653446P010	CYLINDER	—	747-400 767-200+4	85	unknown
653447	Cylinder Assembly	—	—	85	Engine Accessories	OEM
653447	Cylinder Assembly	—	—	85	Engine Accessories	OEM
653447A	CYLINDER	—	747-400 767-300+1	85	Hydraulics	PMA
653447A1	CYLINDER	—	747-400 767-300+1	85	Hydraulics	PMA