ATA 78 — Exhaust

16,808 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
08-18564	Knisley K77944 Stack Large / H TIO-541 E1A4 / E1B4 / E1C4	—	—	78	Engine Accessories
08-18565	Knisley KA85233-10 Stack Right Hand Ctr PA32R-301	—	—	78	Engine Accessories
08-18566	Knisley K96-324101-11 Tailpipe Le / Ib Cylinder #1 B-55 / 95-EGT	—	—	78	Engine Accessories
08-18567	Knisley K96-324101-12 Tailpipe Re / Pb Cylinder #1 B-55 / 95-EGT	—	—	78	Engine Accessories
08-18578	Knisley K0750290-25 Left Hand / Right Hand Tailpipe C-180	—	—	78	Engine Accessories
08-18583	Knisley K24787-04 Tailpipe Left Hand PA32R-301	—	—	78	Engine Accessories
08-18584	Knisley K24787-05 Tailpipe Right Hand PA32R-301	—	—	78	Engine Accessories
08-18586	Knisley K3-1493Left Hand Left Hand Muffler & Extension	—	—	78	Engine Accessories
08-18587	Knisley K3-1493Rh Right Hand Muffler & Extension	—	—	78	Engine Accessories
08-18590	Knisley K33419M-02 Stack Left Hand / Ob PA23 250C-F Modified	—	—	78	Engine Accessories
08-18591	Knisley K33419M-03 Stack Left Hand / Ib PA23 250C-F Modified	—	—	78	Engine Accessories
08-18592	Knisley K33419M-101 Tailpipe Left Hand-PA23 250C-F Modified	—	—	78	Engine Accessories
08-18595	Knisley K33420M-02 Stack Right Hand / Ib PA23 250C-F Modified	—	—	78	Engine Accessories
08-18596	Knisley K33420M-03 Stack Right Hand / Ob PA23 250C-F Modified	—	—	78	Engine Accessories
08-18597	Knisley K33420M-101 Tailpipe Right Hand-PA23 250C-F Modified	—	—	78	Engine Accessories
08-18598	Knisley K33420Mh-1 Shroud Left Hand-PA23 250C-F Modified	—	PA-23 Apache	78	Engine Accessories	PMA
08-18599	Knisley K35-950004-53 Stack Left Hand B-P35	—	—	78	Engine Accessories
08-18601	Knisley K35-950005-1A Exhaust Stack	—	—	78	Engine Accessories
08-18602	Knisley K492-27 Muffler - Right Hand Fixed (Sn D4866-D7309)	—	—	78	Engine Accessories
08-18604	Knisley K5250125-1 Wastegate Outlet C-402C	—	C402	78	Engine Accessories	PMA
08-18605	Knisley K5250125-1Inc Wastegate Outlet C-402C	—	C402	78	Engine Accessories	PMA
08-18607	Knisley K60-950024-13 Tailpipe TIO-541 E1A4 / E1B4 / E1C4	—	—	78	Engine Accessories
08-18610	Knisley K630045M-507 Exhaust Riser	—	—	78	Engine Accessories
08-18611	Knisley K630045M-509 Exhaust Riser	—	—	78	Engine Accessories
08-18612	Knisley K630045M-511 Exhaust Riser	—	—	78	Engine Accessories
08-18613	Knisley K630045M-513 Exhaust Riser	—	—	78	Engine Accessories
08-18614	Knisley K630060M-000 Exhaust Tailpipe	—	—	78	Engine Accessories
08-18615	Knisley K630060M-501 Exhaust Muffler	—	—	78	Engine Accessories
08-18616	Knisley K630060M-507 Exhaust Riser	—	—	78	Engine Accessories
08-18617	Knisley K630060M-509 Exhaust Riser	—	—	78	Engine Accessories
08-18618	Knisley K630060M-511 Exhaust Riser	—	—	78	Engine Accessories
08-18619	Knisley K630060M-513 Exhaust Riser	—	—	78	Engine Accessories
08-18620	Knisley KA6407-10 Elbow Right Hand B-58P	—	Baron 58	78	Engine Accessories	PMA
08-18624	Knisley K640964-00 Exhaust Stack Cylinder 1 / 3 / 5	—	—	78	Engine Accessories
08-18625	Knisley K640964-01 Exhaust Stack Cylinder 2 / 4 / 6	—	—	78	Engine Accessories
08-18626	Knisley K641911-020 Tailpipe IO360 / TsIO-360F	—	—	78	Engine Accessories
08-18627	Knisley K642499 Exchaust Stack 188T	—	—	78	Engine Accessories
08-18628	Knisley K642600-1 Exhaust Stack Cylinder 2 / 4 / 6	—	—	78	Engine Accessories
08-18629	Knisley K642600-2 Exhaust Stack Cylinder 1 / 3 / 5	—	—	78	Engine Accessories
08-18630	Knisley K642666 Elbow Right Hand TsIO-520-Ub B-35Tc	—	Bonanza V35	78	Engine Accessories	PMA
08-18631	Knisley K642891 Adapter Flange TsIO-520-U	—	—	78	Engine Accessories	PMA
08-18632	Knisley K643882 Bypass Valve C-188 Turbo	—	C188 AgWagon	78	Engine Accessories	PMA
08-18633	Knisley K68-6.1033B-1 Muffler L.Eng. P68C Partenavia	—	—	78	Engine Accessories
08-18646	Knisley K9910433-7 Wastegate Tailpipe C-402C	—	—	78	Engine Accessories
08-18648	Knisley K9910299-14 Wastegate Overboard - Right Hand C-414A	—	C414	78	Engine Accessories	PMA
08-18649	AWI-AMI A099001-184 AWI PMA Part	—	—	78	Engine Accessories	PMA
08-18651	Knisley K0550176-54 Tail Pipe Assembly C-172 / 175	—	C172 Skyhawk	78	Engine Accessories	PMA
08-18652	Knisley K10172-013-2 Tail Pipe Assembly C-172	—	C172 Skyhawk	78	Engine Accessories	PMA
08-18653	Knisley K38137-06 Stack Assembly - R / Ctr PA32-300	—	—	78	Engine Accessories
08-18654	Knisley K35-950004-7 Tail Pipe Right Hand Beech 35	—	Bonanza V35	78	Engine Accessories	PMA