ATA 78 — Exhaust

16,799 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

2,199 parts · 4,065 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
07-17119	LW-19111 Lycoming Pipe - Exhaust-Cylinder #1 & 3	—	—	78	Engine Accessories	OEM
07-17120	LW-19112 Lycoming Pipe - Exhaust-Cylinder #2	—	—	78	Engine Accessories	OEM
07-17121	LW-19114 Lycoming Pipe - Exhaust-Cylinder #4	—	—	78	Engine Accessories	OEM
07-17122	LW-19115 Lycoming Pipe - Exhaust-Cylinder #5	—	—	78	Engine Accessories	OEM
07-17123	LW-19116 Lycoming Pipe - Exhaust-Cylinder #6	—	—	78	Engine Accessories	OEM
07-17134	LW-19191 Lycoming Bracket - Cable- Exhaust Manifold	—	—	78	Engine Accessories	OEM
07-17143	LW-19239 Lycoming Crossover Exhaust Pipe - Left	—	—	78	Engine Accessories	OEM
07-17144	LW-19240 Lycoming Bracket - Cable- Exhaust Manifold	—	—	78	Engine Accessories
07-17150	LW-19276 Lycoming Crossover Exhaust Pipe - Right	—	—	78	Engine Accessories
07-17162	LW-19347 Lycoming Pipe - Exhaust-Tail	—	—	78	Engine Accessories	OEM
07-17420	Sb-1440 Lycoming Cover - Exhaust Port Vent	—	—	78	Engine Accessories	OEM
07-17777	LW-18588 Lycoming Transition Assembly-Exhaust	—	—	78	Engine Accessories
07-17948	Superior SL71894A P020 Seat, Exhaust	—	—	78	Engine Accessories
07-17949	Superior SL71894A P030 Seat Exhaust	—	—	78	Engine Accessories
07-18179	T-10022-Y Lycoming Pipe - Exhaust-Crossover-Right Short	—	—	78	Engine Accessories	OEM
07-18536	Hartzell Seal Assembly- Exhaust Tube 26E29-2	Hartzell	—	78	Engine Accessories
07-19008	ST-258-3 Lycoming Reamer Valve Guide OD Exhaust	—	—	78	Engine Accessories
07-19009	ST-430-3 Lycoming Reamer Valve Guide OD Intake & Exhaust	—	—	78	Engine Accessories
07-19010	ST-432-3 Lycoming Reamer Valve Guide OD Intake & Exhaust	—	—	78	Engine Accessories
07-19314	64501 Lycoming Reamer Valve Guide For Exhaust (O-290)	—	—	78	Engine Accessories
07-19382	05J28882 Lycoming Package-Exhaust Without EGT Holes	—	—	78	Engine Accessories
07-19383	05J28883 Lycoming Package-Exhaust Pipes W EGT Holes	—	—	78	Engine Accessories
07-19387	40B28743 Lycoming Pipe-Exhaust-Cylinder No 2	—	—	78	Engine Accessories
07-19388	40B28744 Lycoming Pipe-Exhaust Cylinder No 3	—	—	78	Engine Accessories
07-19389	40B28745 Lycoming Pipe-Exhaust Cylinder No 4	—	—	78	Engine Accessories
07-19390	40B28746 Lycoming Pipe Exhaust Cylinder No 5 - Primary	—	—	78	Engine Accessories
07-19391	40B28747 Lycoming Pipe Exhaust Cylinder No 5 Intermed	—	—	78	Engine Accessories
07-19392	40B28748 Lycoming Pipe Exhaust Cylinder No 6	—	—	78	Engine Accessories
07-19393	40B28859 Lycoming Pipe Exhaust Cylinder No 1 Intermed	—	—	78	Engine Accessories
07-19394	40B28871 Lycoming Pipe Exhaust Cylinder No 1	—	—	78	Engine Accessories
07-19395	40B28872 Lycoming Pipe Exhaust Cylinder No 2	—	—	78	Engine Accessories
07-19396	40B28873 Lycoming Pipe Exhaust Cylinder No 3	—	—	78	Engine Accessories
07-19397	40B28874 Lycoming Pipe Exhaust Cylinder No 4	—	—	78	Engine Accessories
07-19398	40B28875 Lycoming Pipe Exhaust Cylinder No 5	—	—	78	Engine Accessories
07-19399	40B28876 Lycoming Pipe Exhaust Cylinder No 6	—	—	78	Engine Accessories
07-19400	40G28860 Lycoming Adapter Exhaust Pipe	—	—	78	Engine Accessories
07-19888	LW-16382 Lycoming Pipe-Exhaust-Crossover	—	—	78	Engine Accessories
07-20289	AeL60337 Seat, Exhaust	—	—	78	Engine Accessories
07-20290	AeL60337P010 Seat, Exhaust, Plus .010	—	—	78	Engine Accessories
07-20291	AeL60337P020 Seat, Exhaust, Plus .020	—	—	78	Engine Accessories
07-20739	653421P010 Exhaust Valve Guide	—	—	78	Engine Accessories
07-20758	AeL75838Hc Guide, Exhaust	—	—	78	Engine Accessories
07-21587	Lycoming 40B26679 Exhaust Cylinder No 4 Pipe	—	—	78	Engine Accessories
07-21588	Lycoming 40B26680 Exhaust Cylinder No 3 Pipe	—	—	78	Engine Accessories
07-24350	406610-9019 Quality Overhauled Hartzell Turbocharger	Hartzell	—	78	Engine Accessories	OEM
07-24354	406610-9026 Quality Overhauled Hartzell Turbocharger	Hartzell	—	78	Engine Accessories	OEM
07-24355	406610-9028 Quality Overhauled Hartzell Turbocharger	Hartzell	—	78	Engine Accessories	OEM
07-24357	406610-9030 Quality Overhauled Hartzell Turbocharger	Hartzell	—	78	Engine Accessories	OEM
07-24358	406610-9031 Quality Overhauled Hartzell Turbocharger	Hartzell	—	78	Engine Accessories	OEM
07-24360	407540-9003 Quality Overhauled Hartzell Turbocharger	Hartzell	—	78	Engine Accessories	OEM