Sierra Marine Plug-Off Cap, Part Number 180550

For 1997+ V-8 Stern Drives And Inboards Models; 1-1/4 Inch Inner Diameter; Black; Rubber; Single

The Sierra Marine Plug-Off Cap is a practical replacement component for marine service and repair applications. Designed to help close or seal an open plug location, this cap supports organized maintenance work and can be used when restoring equipment to a completed, serviceable condition. Its straightforward design makes it a useful part to keep on hand for routine repairs, replacement work, and component updates.
Use the Sierra Marine Plug-Off Cap when an existing cap is missing, damaged, or no longer suitable for service. Replacing a worn or absent cap can help maintain the intended configuration of the related assembly and reduce the risk of leaving an unused opening exposed during maintenance. Before installation, compare the replacement with the original component and confirm that the plug location, surrounding hardware, and application are appropriate for this part.
This replacement cap is identified by Sierra Marine part number 180550, making it easier to match with maintenance records, repair documentation, and parts references. For best results, inspect the installation area, remove debris or residue, and install the cap according to the equipment manufacturer’s service procedures. The Sierra Marine Plug-Off Cap is a focused replacement solution for marine technicians, boat owners, and repair professionals who need a dependable component for completing service work without unnecessary modification.

Features:

• Brand: Sierra Marine

• Part Number: 180550

• Component Type: Plug-off cap for marine service and replacement applications

• Service Use: Helps close an open plug location and restore the intended equipment configuration

• Installation: Designed for replacement during routine maintenance or repair procedures