PRODUCT NOTES
The DS-188-3122 cylinder head exhaust valve can be used in the following Caterpillar C9 engine models:
- Machine with an engine serial number of 4ZF or SAN
- Marine with an engine serial number of C9A, C9B or CSN
- Truck with an engine serial number of 4ZF or 9DG1 through 9DG381
It has the following specifications:
- Head diameter: 1.417 inches
- Length: 7.205 inches
- Valve face: 45°
- Valve stem diameter: .3717
This item is a new replacement part shipped with a 12-month warranty.
Do not hesitate to call us at 888.687.0539 if you have any questions about this item.
As always, your satisfaction is guaranteed!
