Cessna 180-182-185 Exhaust System Itemized Parts List
| Item | Part # | Description | Condition |
|---|---|---|---|
| 01 | A0750161-28 | MUFFLER - INTERNAL BAFFLES ARE REQUIRED | NEW PMA |
| 02 | A0750161-89FP | MUFFLER - FLOAT PLANE - TAILPIPE EXTENSION - INTERNAL BAFFLES ARE REQUIRED | NEW PMA |
| 03 | A0750238-20 | STACK - SLIP CENTER - 15" TALL | NEW PMA |
| 04 | A0750238-47 | STACK - SLIP CENTER - 15.5" TALL - FLOAT PLANE | NEW PMA |
| 05 | 0750161-31 | STACK - BEADED CENTER RISER | N/A |
| 06 | 0750161-36 | RISER - CENTER - BEADED END | N/A |
| 07 | A0750161-40 | SHROUD - MUFFLER - PORTS ARE 90 DEGREES ACROSS FROM EACH OTHER | NEW PMA |
| 08 | A0750161-87 | SHROUD - MUFFLER - PORTS ARE APPOX. 180 DEGREES ACROSS FROM EACH OTHER | NEW PMA |
| 08 | 0750161-58 | SHROUD - MUFFLER - REPLACED WITH A0750161-87 | OVERHAUL |
| 09 | A0750161-22 | CLAMP - TAILPIPE -EACH - NO PIN - 2 5/8" - INCLUDES HARDWARE | NEW PMA |
| 10 | A0750161-24 | CLAMP - TAILPIPE -EACH - PIN - 2 5/8" - INCLUDES HARDWARE | NEW PMA |
| 11 | A0750161-25 | CLAMP - RISER - 1.75" - EACH - ORDER 2 FOR SET - INCLUDES HARDWARE | NEW PMA |
| N/S | 628260 | CYLINDER GASKET WITH HARDWARE | NEW |
A0750161-89FP muffler commonly used in float plane applications has a thicker muffler can (.050) and a tailpipe extension.
-47 stack is 1/2" taller than -20 stack and commonly used in float plane applications.
A0750161-20 stack include center riser "slip style" part # 0750238-5.
Mufflers have internal baffles and they must be intact to be airworthy. Check collector for cracking and heat distortion.
Is there a tab on collector?
Tailpipes are oval.
1964 180G + up s/n 18251313 O470-R,-U
1964 182G + up s/n 18255059 O470-R,-S,-U
1961 185 ALL models IO470-F, IO520-D