6N1491 Coupling Turb fit Caterpillar
6N1491 Coupling Turb fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
6N1491 Coupling Turb
6N1491 is a coupling used in a turbocharger-related assembly for Caterpillar equipment. It is listed for use with Caterpillar industrial engines, track loaders, track skidders, wheel loaders, and wheel skidders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The equipment brand specified for this part is Caterpillar. The fitment information below identifies the machine type and model designation associated with part number 6N1491. The listed applications include both engine and off-highway machine equipment.
Fitment
- Industrial engine: Caterpillar 3304. The part is listed for use on the 3304 industrial engine application.
- Track loader: Caterpillar 977L. The coupling is listed for the 977L track loader turbocharger application.
- Track skidder: Caterpillar 517 and 527. Both model designations are included in the available fitment data for this part.
- Wheel loader: Caterpillar 950. The part is listed for the 950 wheel loader application.
- Wheel skidder: Caterpillar 515, 518, 518C, and 525. These wheel skidder model designations are included in the listed applications for 6N1491.
Fitment is specified by the equipment model designations above. The available product data does not provide additional serial-number ranges, engine arrangement numbers, or machine configuration details; these identifiers are therefore not added to the application list.
The part is associated with the turbocharger category and is identified by SKU 6N1491. The same SKU is used throughout the supplied equipment application data for the listed Caterpillar models.
Specifications
| Part name | Coupling for turbocharger application |
| SKU | 6N1491 |
| Equipment manufacturer | Caterpillar |
| Part category | Turbochargers |
| Part type | Coupling |
| Condition | New |
| Part manufacturer | CTP (Costex Tractor Parts) |
| Weight | 2.4 lb |
| Length | 12.7 cm |
| Width | 12.7 cm |
| Depth | 10.2 cm |
The stated dimensions are 12.7 cm in length, 12.7 cm in width, and 10.2 cm in depth. The listed weight is 2.4 lb. Material, thread specification, installation position, mounting details, and package contents are not provided in the available product data.
Cross-reference numbers
No additional equipment manufacturer or supplier part numbers are provided in the available data. The identified part number for this item is 6N1491.




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