SECTION 309-00: Exhaust System
| 2014 Mustang Workshop Manual
|
REMOVAL AND INSTALLATION
| Procedure revision date: 01/07/2013
|

| Item | Part Number | Description |
|---|---|---|
| 1 | W705374 | Exhaust manifold studs (4 required) |
| 2 | — | RH Heated Oxygen Sensor (HO2S) electrical connector (part of 9F472) |
| 3 | — | LH HO2S electrical connector (part of 9F472) |
| 4 | — | RH Catalyst Monitor Sensor (CMS) electrical connector (part of 9G444) |
| 5 | — | LH CMS electrical connector (part of 9G444) |
| 6 | W714265 | Catalytic converter-to-exhaust manifold nuts (4 required) |
| 7 | 5F250 | Catalytic converter assembly |
| 8 | 5A281 | Torca® coupler (2 required) |
| 9 | 5A212 | RH intermediate pipe |
| 10 | 5A213 | LH intermediate pipe |
| 11 | 5A231 | Ball clamp |
| 12 | 5A231 | Ball clamp |
| 13 | 5230 | RH muffler assembly |
| 14 | 5232 | LH muffler assembly |
| 15 | 5J267 | LH front isolator |
| 16 | 5A246 | RH front isolator |
| 17 | 5A261 | Rear isolator (2 required) |

| Item | Part Number | Description |
|---|---|---|
| 1 | W714265 | Catalytic converter-to-exhaust manifold nuts (4 required) |
| 2 | 5B266 | Gasket (2 required) |
| 3 | 5E212 | RH catalytic converter |
| 4 | 5E213 | LH catalytic converter |
| 5 | — | LH CMS electrical connector (part of 9G444) |
| 6 | — | RH CMS electrical connector (part of 9G444) |
| 7 | — | Ball clamp |
| 8 | — | Ball clamp |
| 9 | 5246 | Exhaust H-Pipe |
| 10 | 5A281 | Torca® coupler (2 required) |
| 11 | 5A212 | RH intermediate pipe |
| 12 | 5A213 | LH intermediate pipe |
| 13 | 5A231 | Ball clamp |
| 14 | 5A231 | Ball clamp |
| 15 | 5A246 | RH front isolator |
| 16 | 5232 | LH muffler assembly |
| 17 | 5J267 | LH front isolator |
| 18 | 5230 | RH muffler assembly |
| 19 | 5A261 | Rear isolator (2 required) |

| Item | Part Number | Description |
|---|---|---|
| 1 | W705374 | Exhaust manifold studs (4 required) |
| 2 | 5F250 | Catalytic converter assembly |
| 3 | — | RH HO2S electrical connector (part of 9F472) |
| 4 | — | RH CMS electrical connector (part of 9G444) |
| 5 | — | LH CMS electrical connector (part of 9G444) |
| 6 | W714265 | Catalytic converter-to-exhaust manifold nuts (4 required) |
| 7 | 5A281 | Torca® coupler (2 required) |
| 8 | 5A212 | RH intermediate pipe |
| 9 | 5A213 | LH intermediate pipe |
| 10 | 5A231 | Ball clamp |
| 11 | 5A231 | Ball clamp |
| 12 | 5232 | LH muffler assembly |
| 13 | 5J267 | LH front isolator |
| 14 | 5230 | RH muffler assembly |
| 15 | 5A246 | RH front isolator |
| 16 | 5277 | Rear isolator (2 required) |