| Узел | Модель |
| (10.254.02) - MUFFLER INSTALLATION AND PLUMBING | (621F) - WHEEL LOADER - TIER 4 (NA) (1/12-12/14) |
| (10.254.AI) - EXHAUST SYSTEM, MUFFLER AND INTAKE, TIER 4 | (621F) - WHEEL LOADER, WASTE HANDLING - TIER 4A (NA) (7/13-12/14) |
| (10.254.02[01]) - EXHAUST - MUFFLER AND INTAKE, TIER 4 | (721F) - WHEEL LOADER - TIER 4 / TIER 2 (NA) (3/11-) |
| (10.254.02[02]) - EXHAUST - MUFFLER AND INTAKE, TIER 2 | (721F) - WHEEL LOADER - TIER 4 / TIER 2 (NA) (3/11-) |
| (10.254.AI) - EXHAUST SYSTEM, MUFFLER AND INTAKE, TIER 4 | (721F) - WHEEL LOADER, WASTE HANDLING - TIER 4A (NA) (7/13-12/14) |
| (10.254.02[01]) - EXHAUST MUFFLER AND MOUNTING, TIER 4 | (821F) - WHEEL LOADER - TIER 4 / TIER 2 (NA) (1/11-) |
| (10.254.02[02]) - EXHAUST MUFFLER AND MOUNTING, TIER 2 | (821F) - WHEEL LOADER - TIER 4 / TIER 2 (NA) (1/11-) |
| (10.254.02[01]) - EXHAUST MUFFLER AND MOUNTING, TIER 4 | (921F) - WHEEL LOADER - TIER 4 / TIER 2 (NA) (10/10-8/16) |