CESSNA 170A-B / 172 A Exhaust System Itemized Parts List
| Item | Part # | Description | Condition |
|---|---|---|---|
| 01 | A0550157-9 | MUFFLER – LH – SHROUD RINGS AT THE END OF THE CAN – INTERNAL BAFFLES ARE REQUIRED | NEW PMA |
| 02 | A0550157-32 | MUFFLER – RH – NO SHROUD RINGS – INTERNAL BAFFLES ARE REQUIRED | NEW PMA |
| 03 | A0450338-14 | RISER – STRAIGHT – 2 BOLT FLANGE | NEW PMA |
| 04 | A0550157-8 | RISER – CURVED – 5.5″ LONG – 2 BOLT FLANGE | NEW PMA |
| 05 | A0450338-66 | TAILPIPE – RH – REPLACED BY A0450338-66 | NEW PMA |
| 06 | A0450338-67 | TAILPIPE – LH – REPLACED BY A0450338-67 | NEW PMA |
| 07 | 0550157-15 | SHROUD – MUFFLER – LH | FAB/NO TAG |
| 08 | 0550157-27 | SHROUD – MUFFLER – RH | OVERHAUL |
| 09 | 0713019-32 | SHROUD CAP – RH | OVERHAUL |
| 10 | 0550157-23 | SHROUD CAP ADAPTER – RH | N/A |
| 11 | A0450338-9 | CLAMP – TAILPIPE – EACH – WITH PIN – INCLUDES HARDWARE | NEW PMA |
| 11a | A0450338-10 | CLAMP – TAILPIPE -EACH – NO PIN – INCLUDES HARDWARE | NEW PMA |
| 12 | A0550157-29 | UPPER SHROUD SEAL | NEW PMA |
| 13 | A0550157-30 | LOWER SHROUD SEAL – RH | NEW PMA |
| 14 | A0550157-31 | LOWER SHROUD SEAL – LH | NEW PMA |
| 15 | 0550176-50 | CLAMP – RISER – SET OF 2 – INCLUDES HARDWARE | NEW PMA |
| N/S | 627429 | CYLINDER GASKET WITH HARDWARE | NEW |
Details
Continental O-300 engine
Studded Muffler
LH muffler has shroud rings at the end of the can
RH muffler does not have any rings, shroud uses tabs to stand off muffler
170 Pancake muffler conversion eliminates pancake style mufflers Conversion to 2 LH mufflers
Tailpipes are PMA C150 part numbers
Internal baffle or flame cone is required for muffler to be airworthy. A0450338-14 is the PMA part for 0550157-7 & 0450338-14.