8S6558 Mufflers fit Caterpillar
8S6558 Mufflers fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
Characteristics 8S6558 Mufflers fit Caterpillar
8S6558 Muffler for Caterpillar Equipment
The 8S6558 is a muffler used on Caterpillar engines, generator sets, petroleum equipment, marine engines, motor graders, wheel loaders, and wheel tractors. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The part is listed for the following Caterpillar equipment applications and models:
| Gen set engine | 3304, 3306, 3306B, 3406B, 3406C |
| Generator set | C9 |
| Industrial engine | 3126B, 3306, 3306B, 3406, 3406B, C-9, C7, C9 |
| Marine engine | 3406B |
| Motor grader | 16 |
| Petroleum engine | C7, C9 |
| Petroleum package | CX31-C9I |
| Petroleum transmission | TH31-E61 |
| Wheel loader | 980 |
| Wheel tractor | 621, 623 |
The fitment information includes several equipment categories. The 8S6558 muffler is listed for Caterpillar engine models 3304, 3306, 3306B, 3406, 3406B, 3406C, 3126B, C7, C9, and C-9, as well as for the 3406B marine engine application. It is also listed for the Caterpillar 16 motor grader, 980 wheel loader, and 621 and 623 wheel tractors.
For generator and petroleum-related equipment, the listed applications are the C9 generator set, C7 and C9 petroleum engines, the CX31-C9I petroleum package, and the TH31-E61 petroleum transmission. Equipment identification and the applicable engine or machine configuration should be checked before installation.
Specifications
| Part type | Muffler |
| SKU | 8S6558 |
| Equipment manufacturer | Caterpillar |
| Part condition | New |
| Part classification | Aftermarket spare part |
| Manufacturer | CTP (Costex Tractor Parts) |
| Weight | 29 lb |
| Length | 88 cm |
| Width | 30 cm |
| Depth | 24 cm |
The stated dimensions are 88 cm in length, 30 cm in width, and 24 cm in depth. The listed weight is 29 lb. These measurements describe the muffler supplied under SKU 8S6558 and can be used when checking available installation space and handling requirements.





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