2579166 Valve Insert fit Caterpillar
2579166 Valve Insert fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
Valve Insert 2579166 for Caterpillar Equipment
Valve insert for the intake valve seat in Caterpillar engines and generator equipment. The insert is installed in the valve-seat area and provides a supporting seating surface for the intake valve.
This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The equipment brand associated with the listed applications is Caterpillar.
Fitment
The 2579166 valve insert is listed for the following Caterpillar industrial engines and generator equipment:
- Industrial engines: Caterpillar G3508
- Industrial engines: Caterpillar G3512
- Industrial engines: Caterpillar G3516
- Industrial engines: Caterpillar G3520B
- Generators: Caterpillar SR4
- Generators: Caterpillar SR4B
Application should be confirmed against the equipment model and the part number installed in the engine or generator assembly before replacement.
Cross-reference numbers
- 257-9166
- 2579166
Part numbers 257-9166 and 2579166 identify the same valve insert reference, with the second format written without the hyphen. The reference is also associated with the Caterpillar INSERT-V S IN designation.
Specifications
| Part type | Valve insert |
| Application | Intake valve seat |
| Equipment brand | Caterpillar |
| Listed engine applications | G3508, G3512, G3516, G3520B |
| Listed generator applications | SR4, SR4B |
| Height | 0.5 in |
| Length | 4 in |
| Weight | 0.3 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |
| Component position | Valve-seat area of the intake valve assembly |
| Quantity supplied | One valve insert |
The dimensional data is provided in the listed inch and centimetre formats. The part number, equipment model, and valve-seat application should correspond before installation.























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