Cessna 172 B-H Exhaust System Itemized Parts List
↙ Front of Aircraft
| Item | Part # | Description | Condition |
|---|---|---|---|
| 01 | A0550176-59 | MUFFLER - RH - SAME AS LH MUFFLER - SMOOTH - INTERNAL BAFFLE REQUIRED | NEW PMA |
| 01 | A0550176-59 | MUFFLER - LH - SAME AS RH MUFFLER - SMOOTH - INTERNAL BAFFLE REQUIRED | NEW PMA |
| 02 | A0550176-57 | RISER - CURVED - 4.5" LONG - 2 BOLT FLANGE | NEW PMA |
| 03 | A0450338-14 | RISER - STRAIGHT - 2 BOLT FLANGE | NEW PMA |
| 04 | 0550176-3 | SHROUD - MUFFLER - LH - MUST SEND IN | OVERHAUL |
| 04 | 0550176-37 | SHROUD - MUFFLER - LH - MUST SEND IN | OVERHAUL |
| 05 | 0550176-38 | SHROUD - MUFFLER - RH - MUST SEND IN | OVERHAUL | 05 | 0550176-4 | SHROUD - MUFFLER - MUST SEND IN | OVERHAUL |
| 06 | A0550176-54 | 7.5" LONG TAILPIPE | NEW PMA |
| 06 | A10172-013-2 | 12.375 LONG TAILPIPE | NEW PMA |
| 07 | 0550176-50 | CLAMP - RISER - REPLACED BY A0750130-31 | N/A |
| 07 | A0750130-31 | RISER CLAMP HALF - PURCHASE 2 FOR SET | NEW PMA |
| 08 | 0550176-26 | CLAMP - TAILPIPE - NO PIN | N/A |
| 08 | 0550176-31 | CLAMP - TAILPIPE - WITH PIN | N/A |
| N/S | 627429 | CYLINDER GASKET WITH HARDWARE | NEW |
| N/S | 011-291 | CADMIUM PLATED HARDWARE KIT | NEW |
| N/S | 011-251 | STAINLESS STEEL HARDWARE KIT | NEW |
Continental O-300 Engine
Smooth muffler, same muffler for both RH & LH sides
Internal baffle is required for muffler to be airworthy.
Curved riser is ~ 4.5" long
Straight riser p/n 0550157-7-Use A0450338-14!