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 |
|---|---|---|---|---|---|---|
| 08-18775 | Knisley K12433-00 Muffler Assembly PA-18 | — | — | 78 | Engine Accessories | |
| 08-18776 | Knisley K0454009-6 Muffler Assembly C-152 | — | — | 78 | Engine Accessories | |
| 08-18778 | Knisley K701-5 Muffler - Right Hand B-33 / 35 / V35 / A36 | — | — | 78 | Engine Accessories | |
| 08-18780 | Knisley KA0550157-33 Tail Pipe Assembly - Right Hand C-170 / 172 | — | 78 | Engine Accessories | PMA | |
| 08-18781 | Knisley K0550157-4 Tail Pipe Assembly - Left Hand C-170 / 172 | — | 78 | Engine Accessories | PMA | |
| 08-18782 | Knisley K0750130-09 Muffler Assembly C-180 / 182 | — | — | 78 | Engine Accessories | |
| 08-18783 | Knisley K0750161S-1 Collector Assembly Left Hand C-188 | — | 78 | Engine Accessories | PMA | |
| 08-18784 | Knisley K0750161S-3 Collector Assembly Right Hand C-188 | — | 78 | Engine Accessories | PMA | |
| 08-18787 | Knisley K0750290M-25 Tail Pipe Assembly - Left Hand / Right Hand C-180 | — | 78 | Engine Accessories | PMA | |
| 08-18790 | Knisley K0850711-43 Tail Pipe Assembly - Left Hand C-300 / 400 | — | — | 78 | Engine Accessories | PMA |
| 08-18791 | Knisley K0850711-44 Tail Pipe Assembly - Right Hand C-300 / 400 | — | — | 78 | Engine Accessories | PMA |
| 08-18792 | Knisley K12043-23 Stack Assembly - Fwd P-22 / 135 / PA-25 | — | — | 78 | Engine Accessories | |
| 08-18793 | Knisley KA156020-1 Muffler Assembly - Left Hand C-172Rg / 210 | — | — | 78 | Engine Accessories | |
| 08-18794 | Knisley K156020-2 Muffler Assembly - Right Hand C-210 | — | — | 78 | Engine Accessories | |
| 08-18795 | Knisley K16825 Manifold Assembly Cylinder 2 / 4 / 6 TIO-540-Jnr | — | — | 78 | Engine Accessories | PMA |
| 08-18808 | Knisley KA2154015-1 Tail Pipe Assembly C-P210 | — | 78 | Engine Accessories | PMA | |
| 08-18814 | Knisley KA24787-03 Tail Pipe Assembly - Right Hand PA24-260B | — | 78 | Engine Accessories | PMA | |
| 08-18822 | Knisley K35-950004-13 Stack Assembly Right Hand B-35H-P | — | — | 78 | Engine Accessories | |
| 08-18823 | Knisley K35-950004-5 Stack Assembly Left Hand B-35H-P | — | — | 78 | Engine Accessories | |
| 08-18842 | Knisley K6407-01 Left Hand Stack Assembly B58P | — | — | 78 | Engine Accessories | |
| 08-18843 | Knisley K6407-02 Right Hand Stack Assembly B58P | — | — | 78 | Engine Accessories | |
| 08-18845 | Knisley K78012 Elbow Assembly - Right Hand PA31P | — | 78 | Engine Accessories | PMA | |
| 08-18847 | Knisley K9910298-01 Tail Pipe Assembly C-404 | — | 78 | Engine Accessories | PMA | |
| 08-18850 | Knisley K9910300-7 Collector Assembly C-421C | — | 78 | Engine Accessories | PMA | |
| 08-18851 | Knisley K9910301-31 Header Assembly - Left Hand C-300 / 400 | — | — | 78 | Engine Accessories | PMA |
| 08-18852 | Knisley K9910301-32 Manifold Assembly - Right Hand / Ib C-300 / 400 | — | — | 78 | Engine Accessories | PMA |
| 08-18853 | Knisley K9910301-33 Header Assembly - Right Hand C-300 / 400 | — | — | 78 | Engine Accessories | PMA |
| 08-18854 | Knisley K9910301-4 Header Assembly - Left Hand C-300 / 400 | — | — | 78 | Engine Accessories | PMA |
| 08-18855 | Knisley K9910301-6 Header Assembly - Right Hand C-300 / 400 | — | — | 78 | Engine Accessories | PMA |
| 08-18856 | Knisley K9910314-1 Slip Joint Assembly C-411 / 421 | — | 78 | Engine Accessories | PMA | |
| 08-18857 | Knisley K9910379-15 Crossover Assembly - Large / H C-411 / 421 | — | 78 | Engine Accessories | PMA | |
| 08-18858 | Knisley K9910379-16 Crossover Assembly - Right Hand C-411 / 421 | — | 78 | Engine Accessories | PMA | |
| 08-18859 | Knisley K9910379-17 Elbow Assembly - Left Hand C-411 / 421 | — | 78 | Engine Accessories | PMA | |
| 08-18860 | Knisley K9910379-18 Elbow Assembly - Right Hand C-411 / 421 | — | 78 | Engine Accessories | PMA | |
| 08-18861 | Knisley K9910379-19 Elbow Assembly-Turbo Inlet Left Hand C-421 | — | 78 | Engine Accessories | PMA | |
| 08-18862 | Knisley K9910433-2 Tail Pipe Assembly - Right Hand C-402C | — | 78 | Engine Accessories | PMA | |
| 08-18863 | Knisley K9910433-3 Tail Pipe Assembly - Left Hand C-402C | — | 78 | Engine Accessories | PMA | |
| 08-18869 | Knisley K0750290M-23 Collector Assembly - Left Hand C-180 | — | 78 | Engine Accessories | PMA | |
| 08-18870 | Knisley K0750290M-24 Collector Assembly - Right Hand C-180 | — | 78 | Engine Accessories | PMA | |
| 08-18871 | Knisley K0850711-101 Bracket Tail Pipe Assembly - C-300 / 400 | — | — | 78 | Engine Accessories | PMA |
| 08-18872 | Knisley K0850711-102 Bracket Tail Pipe Assembly - C-300 / 400 | — | — | 78 | Engine Accessories | PMA |
| 08-18878 | Knisley K16826 Manifold Assembly Cylinder 1 / 3 / 5 TIO-540-Jnr | — | — | 78 | Engine Accessories | PMA |
| 08-18879 | Knisley K18-950011-1 Stack Assembly Cyl#1	 B-18 | — | — | 78 | Engine Accessories | |
| 08-18880 | Knisley K18-950012-1 Stack Assembly Cyl#2 B-18 | — | — | 78 | Engine Accessories | |
| 08-18881 | Knisley K18-950013-1 Stack Assembly Cyl#4 B-18 | — | — | 78 | Engine Accessories | |
| 08-18882 | Knisley K18-950014-1 Stack Assembly Cyl#5 B-18 | — | — | 78 | Engine Accessories | |
| 08-18883 | Knisley K18-950015-1 Stack Assembly Cyl#6 B-18 | — | — | 78 | Engine Accessories | |
| 08-18884 | Knisley K21092-08 Stack Assembly - Rr PA24-180 | — | — | 78 | Engine Accessories | |
| 08-18885 | Knisley K21092-09 Stack Assembly - Lr PA24-180 | — | — | 78 | Engine Accessories | |
| 08-18886 | Knisley K21092-10 Stack Assembly - Rf PA24-180 | — | — | 78 | Engine Accessories |