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
657454A1	cyl and vlv asm	teledyne continental	—	85	Engine Accessories	OEM
657454A3BP	kit-cylinder	teledyne continental	—	85	Engine Accessories	OEM
657454A4	kit cylinder	teledyne continental	—	85	Engine Accessories	OEM
657454A5	kit-cylinder	teledyne continental	—	85	Engine Accessories	OEM
657455A1	cylinder and valve assembly	teledyne continental	—	85	Engine Accessories	OEM
657455A2BP	kit-cylinder	teledyne continental	—	85	Engine Accessories	OEM
657455A3	cylinder and valve assembly	teledyne continental	—	85	Engine Accessories	OEM
657455A4	kit-cylinder	teledyne continental	—	85	Engine Accessories	OEM
657455A4BP	kit-cylinder	teledyne continental	—	85	Engine Accessories	OEM
657455A5	cylinder and valve assembly	teledyne continental	—	85	Engine Accessories	OEM
657455A8	kit-cylinder	teledyne continental	—	85	Engine Accessories	OEM
657512	valve-intake	teledyne continental	—	85	Engine Accessories	OEM
657545	crankcase asm-studding	teledyne continental	—	85	Engine Accessories	OEM
657545A1	crankcase and bearing kit	teledyne continental	—	85	Engine Accessories	OEM
65756	CYLINDER	—	747-400 767-200+3	85	unknown
657597	valve-rocker cover	teledyne continental	—	85	Engine Accessories	OEM
657619	screw-1-4-20 x 1-2	teledyne continental	—	85	Consumables / Hardware	OEM
657628	pin	teledyne continental	—	85	Consumables / Hardware	OEM
6576825	MANIFOLD	CONT	SR22T	85	Engine Accessories	OEM
658077	LIFTER	CONT	C206 Stationair C414+1	85	Engine Accessories	OEM
658077658088	LIFTER	CONT	C340 Saab 340+2	85	Engine Accessories	OEM
658077FG	TAPPET	CONT	—	85	Engine Accessories	OEM
658088	LIFTER	CONT	C206 Stationair C414+3	85	Engine Accessories	OEM
658175A2BP	EXHAUST VALVE	CONT	C402	85	Engine Accessories	OEM
658178A2BP	CYLINDER HEAD	CONT	SR22	85	Hydraulics	OEM
658180	CYLINDER	—	C421 Golden Eagle	85	Engine Accessories	OEM
658188	CYLINDER HEAD	CONT	C150	85	Engine Accessories	OEM
658188A2BP	CYLINDER	—	—	85	Engine Accessories	OEM
658189A2BP	CYLINDER	—	PA-34 Seneca	85	unknown	OEM
658319A2BP	CYLINDER	—	C172 Skyhawk	85	Engine Accessories	OEM
658475A1	CYLINDER	CONT	—	85	Engine Accessories	OEM
658552A1	EXHAUST VALVE	CONT	C402	85	Engine Accessories	OEM
658552A2	EXHAUST VALVE	CONT	C402	85	Engine Accessories	OEM
658592	CYLINDER	CONT	C210 Centurion	85	Engine Accessories	OEM
658595	CYLINDER HEAD	CONT	SR22 SR22T	85	Engine Accessories	OEM
658595A2	CYLINDER HEAD	CONT	SR22	85	Engine Accessories	OEM
658598	CYLINDER	CONT	C182 Skylane	85	Engine Accessories	OEM
658601A3	CYLINDER HEAD	CONT	SR20	85	Engine Accessories	OEM
658603A4	CYLINDER HEAD	CONT	—	85	Engine Accessories	OEM
658603A6	CYLINDER	CONT	C421 Golden Eagle	85	Engine Accessories	OEM
658653	Eye, Rear Lifting	—	—	85	Engine Accessories	OEM
658714	CONNECTING ROD	CONT	SR22T	85	Engine Accessories	OEM
658746	CHECK VALVE	—	747-400 767-300+1	85	Hydraulics	OEM
658810A2	CYLINDER	—	C402	85	Hydraulics	OEM
658815A1	CYLINDER HEAD	CONT	SR22T	85	Engine Accessories	OEM
658815A3	CYLINDER HEAD	CONT	SR22T	85	Engine Accessories	OEM
65C33161-5SD	Gasket	Seal Dynamics Inc	737-300 737-400+27	85	Engine Accessories	PMA
66-10006-( )	Controller Manifold Braces	Machen, Inc.	—	85	Engine Accessories	PMA
66-10011-( )	Turbocharger Bracket	Machen, Inc.	—	85	Structures	PMA
66-10020-( )	Controller Manifold	Machen, Inc.	—	85	Engine Accessories	PMA