PRODUCT NOTES
The DS-241-8390 cylinder head valve stem seal can be used in Caterpillar C9 engine models with the following engine serial numbers:
- 9DG549 through 9DG1835
- C9S1 and above
- CKP506 through CKP538
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!