| 13351 | Fuel Filter Bracket | Dawley Manufacturing Corp | | 28 | Fuel System | PMA |
| 13353 | Fuel Drain Mount | Dawley Manufacturing Corp | | 28 | Fuel System | PMA |
| 13452 | Autofeather Clamp | Dawley Manufacturing Corp | | 20 | Consumables / Hardware | PMA |
| 13650 | Bellcrank Clamp | Dawley Manufacturing Corp | | 27 | Flight Controls | PMA |
| 13651 | Throttle Cable Bracket | Dawley Manufacturing Corp | | 76 | Engine Accessories | PMA |
| 13652 | Prop Cable Bracket | Dawley Manufacturing Corp | | 20 | Consumables / Hardware | PMA |
| 13656 | Prop Bellcrank | Dawley Manufacturing Corp | | 20 | Consumables / Hardware | PMA |
| DA0450338-10 | Clamp Half | Dawley Manufacturing Corp | | 20 | Consumables / Hardware | PMA |
| DA0450338-3 | Left Hand and Right Hand Shroud Assembly | Dawley Manufacturing Corp | — | 25 | Interior / Furnishings | PMA |
| DA0450338-66 | Right Hand Tailpipe Extension | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450338-67 | Left Hand Tailpipe Extension | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450338-70 | Stack Assembly (Straight Riser) Right Hand and Left Hand | Dawley Manufacturing Corp | | 78 | Engine / Fuel | PMA |
| DA0450338-76 | Riser Assembly-LH | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450338-9 | Clamp Half Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450388-62 | Right Hand Muffler Weld Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450388-63 | Left Hand Muffler Weld Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450400-1 | Cessna 150 LH Muffler Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450400-2 | Cessna 150 RH Muffler Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450400-21 | Left Hand Muffler Weld Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450400-23 | Left Hand Shroud Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450400-25 | Cessna 150 RH Muffler Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450400-26 | Right Hand Muffler Weld Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450400-3 | Left Hand Muffler Weld Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0450400-6 | Right Hand Shroud Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA0750161-22 | Exhaust Clamp Half | Dawley Manufacturing Corp | | 20 | Consumables / Hardware | PMA |
| DA0750161-24 | Exhaust Clamp Half | Dawley Manufacturing Corp | | 20 | Consumables / Hardware | PMA |
| DA15077-001 | Tailpipe | Dawley Manufacturing Corp | | 20 | unknown | PMA |
| DA15077-002 | Tailpipe | Dawley Manufacturing Corp | | 78 | Engine Systems | PMA |
| DA15077-003 | Tailpipe | Dawley Manufacturing Corp | | 78 | Engine Systems | PMA |
| DA35-950005-57 | Right Hand Tailpipe | Dawley Manufacturing Corp | — | 25 | Interior / Furnishings | PMA |
| DA35-950005-61 | Left Hand Tailpipe | Dawley Manufacturing Corp | — | 25 | Interior / Furnishings | PMA |
| DA35950133 | Tailpipe | Dawley Manufacturing Corp | — | 25 | Interior / Furnishings | PMA |
| DA62232 | Right Rear Exhaust Stack | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA63243-2 | Clamp Assembly Exhaust Stack | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA646463-181 | Tee Assembly Left Hand Number 2 | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DA646463-184 | Tee Assembly Right Hand Number 1 | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DA646463-300 | Header By Pass | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DA67517-00 | Muffler Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA71053-02 | PA11/J3 Base Muffler Assy | Dawley Manufacturing Corp | — | 20 | unknown | PMA |
| DA86299 | N/A | Dawley Manufacturing Corp | | 25 | Interior / Furnishings | PMA |
| DA9910295-29 | Left Hand Exhaust Stack Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DA9910295-30 | Right Hand Exhaust Stack Assembly | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DEL 66894-03 | Piper-Heater Muffler | Dawley Manufacturing Corp | | 21 | Environmental / Cabin | PMA |
| DEL099001-007 | Heater Muffler Exhaust Ass'y | Dawley Manufacturing Corp | — | 21 | Environmental / Cabin | PMA |
| DEL099001-017 | Heater Muffler Exhaust | Dawley Manufacturing Corp | — | 21 | Engine Accessories | PMA |
| DEL099001-025 | Heater Muffler Exhaust Ass'y | Dawley Manufacturing Corp | — | 78 | Exhaust | PMA |
| DEL099001-027 | Heater Muffler Exhaust Assembly | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099001-031 | Heater Muffler Exhaust Ass'y | Dawley Manufacturing Corp | | 21 | Environmental / Cabin | PMA |
| DEL099001-040 | Muffler, Heater, Exhaust Assembly | Dawley Manufacturing Corp | — | 21 | Environmental / Cabin | PMA |
| DEL099001-041 | Heater Muffler Exhaust Ass'y | Dawley Manufacturing Corp | — | 78 | Exhaust | PMA |