If your vertical mailbox door is bent, rusty, or just won't lock properly anymore, this Salsbury Industries 3551 replacement door is the perfect fix.
It’s made of durable aluminum, so it’s lightweight but sturdy, and it comes with a lock and two keys – everything you need for a secure, functional mailbox again.
This is a brand new part, in original packaging, and it’s made right here in the United States.
The model is 3551ALM, and it fits Salsbury vertical mailboxes.
It’s a direct replacement, so no modifications needed – just swap out the old door and you’re good.
The aluminum finish resists rust and looks clean on any mailbox post.
Great for homeowners, property managers, or anyone with a worn-out mailbox door.
The lock mechanism is smooth and secure, keeping your mail safe.
Installation is quick with basic tools – just unscrew the old hinges and mount the new one.
Salsbury is a trusted brand in postal products, so you know it’s quality.
This door also makes a great upgrade if you’re sprucing up your curb appeal.
It’s functional, affordable, and way cheaper than buying a whole new mailbox.
Plus, having a working lock gives you peace of mind.
If your mailbox has seen better days, this replacement door will make it look and work like new.
Grab one and secure your mail the easy way.
