Enter the code USA15 at checkout to apply your discount. Discount will be applied at checkout when the code is entered & applies to all parts. Cannot be combined with any other coupon or special offer & cannot be applied to a previously placed order. Not valid toward tax or shipping & handling. Discount has no cash value. Discount expires on July 4 at 11:59pm EST.
![Customer Service Representative](https://partselectcom-gtcdcddbene3cpes.z01.azurefd.net/images/csr-partdetail.jpg)
Pump housing o-ring U9-399
Fits your 390262552!
Fits your 390262552!
PartSelect Number PS12518688
Manufacturer Part Number U9-399
Manufactured by
Craftsman
![Customer Service Representative](https://partselectcom-gtcdcddbene3cpes.z01.azurefd.net/images/csr-partdetail.jpg)