The product is a new OEM retainer made by OMC for Evinrude Johnson outboard motors. The manufacturer part numbers are 203949 and 0203949. This factory boat part is designed to provide a secure hold for various components in the boat's engine system, ensuring proper function and durability. Ideal for boat owners looking to maintain or upgrade their Evinrude Johnson engines, this retainer is a genuine part from the original manufacturer.