Marine Surplus offers a continually changing inventory of new Perko Original Equipment Manufacturer (OEM) marine parts and factory components, including battery switches, navigation lights, electrical components, deck hardware, latches, and other hard-to-find replacement parts. Known for quality marine hardware and electrical products, Perko has been trusted by boat builders and boaters for over a century. We sell only new surplus OEM parts—not used or salvaged items. If you don't see the Perko part you need, contact us and we'll check our inventory.