Staff Answer
Sep 25, 2026 - 08:24 AM
For an N821 smooth-interior lower door, the black panel is the Lower Door Panel 618152, and it's in stock. The Lower Door Retainer 623760 is currently out of stock. The N821 is discontinued, and Norcold's replacement is the Norcold N8X. See our Norcold replacement guide.
Since I can't confirm this 100% from here, please email us at info@rvfridgeguys.com or call 800-712-8822 with your model and serial number and we'll double-check it for you. You can also browse www.rvfridgeguys.com.
