| DEL099001-042 | Muffler Heater Exhaust Assembly | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099001-046 | Muffler, Heater, Exhaust Assembly | Dawley Manufacturing Corp | — | 21 | Environmental / Cabin | PMA |
| DEL099001-049 | Muffler, Heater, Exhaust Assembly | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099001-050 | Muffler, Heater, Exhaust Assembly | Dawley Manufacturing Corp | — | 21 | Environmental / Cabin | PMA |
| DEL099001-068 | Heater Muffler Exhaust Ass'y | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099001-073 | Heater Muffler Exhaust Ass'y | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099001-076 | Heater Muffler Exhaust Ass'y | Dawley Manufacturing Corp | — | 21 | Environmental / Cabin | PMA |
| DEL099001-077 | Heater Muffler Exhaust Ass'y | Dawley Manufacturing Corp | — | 78 | Exhaust | PMA |
| DEL099001-078 | Heater Muffler Exhaust Ass'y | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099001-079 | Heater Muffler Exhaust Ass'y | Dawley Manufacturing Corp | — | 21 | Environmental / Cabin | PMA |
| DEL099001-081 | Heater Muffler Exhaust Ass'y | Dawley Manufacturing Corp | — | 21 | Environmental / Cabin | PMA |
| DEL099001-102 | Riser Tube Sub-assembly | Dawley Manufacturing Corp | | 25 | Interior / Furnishings | PMA |
| DEL099001-120 | Riser Tube Sub-assembly | Dawley Manufacturing Corp | — | 25 | Interior / Furnishings | PMA |
| DEL099001-184 | Riser Assembly | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099001-185 | Shroud Assembly | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099001-189 | Muffler Sub-Assembly | Dawley Manufacturing Corp | — | 21 | Environmental / Cabin | PMA |
| DEL099001-190 | Muffler Sub-Assembly | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099001-191 | Muffler Sub-Assembly | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099001-193 | Muffler Sub-Assembly | Dawley Manufacturing Corp | — | 21 | Environmental / Cabin | PMA |
| DEL099001-703 | Shroud Assembly | Dawley Manufacturing Corp | — | 21 | Environmental / Cabin | PMA |
| DEL099001-807 | Shroud Assembly | Dawley Manufacturing Corp | — | 71 | Structures | PMA |
| DEL099005-100 | Bead Clamp Seal | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DEL099005-401 | Bead Clamp | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DEL099005-405 | Bead Clamp | Dawley Manufacturing Corp | | 78 | Engine Accessories | PMA |
| DEL099005-715 | Shroud | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099005-735 | Muffler Sub-Assembly | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099011-001 | Muffler Ass'y (left) | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL099011-002 | Muffler Ass'y (right) | Dawley Manufacturing Corp | — | 78 | Exhaust | PMA |
| DEL66894-00 | Piper-Heater Muffler | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| DEL66894-02 | Piper-Heater Muffler | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |
| SA913EA | — | Dawley Manufacturing Corp | | — | unknown | OEM |
| V35-100 | Exhaust System, Heat Exc, Turbo Comp and Tailpipe | Dawley Manufacturing Corp | — | 78 | Engine Accessories | PMA |