Sierra Marine 184263 Pipe Plug

1/8 Inch-27 NPT; Brass; Hex Head; Single; Fits Mercruiser Stern Drive/ Chrysler/ Force/ US Marine/ Mercury Marine/ Mercury Sport Jet Outboard Engines

The Sierra Marine 184263 Pipe Plug is a replacement component designed for use in compatible marine plumbing, fluid-handling, or engine-related applications. Built for service in boating environments, this pipe plug provides a practical solution when an original plug is missing, worn, damaged, or being replaced during routine maintenance. Its compact design supports installation in locations where a secure plug is needed to close or seal a compatible threaded opening.
Before installation, compare the Sierra Marine 184263 Pipe Plug with the existing component and verify compatibility with the specific boat, engine, system, and application. Proper fit is important for maintaining a dependable seal and preventing leaks. Clean the mating area and inspect surrounding threads or sealing surfaces for damage, corrosion, or debris before installing the replacement. Follow the equipment manufacturer’s service procedures and use any required sealant or thread treatment only as recommended for the application.
As a Sierra Marine replacement part, the 184263 Pipe Plug is suited to repair and maintenance work where dependable component matching is essential. It can help simplify service by providing a direct replacement option for compatible marine systems while supporting organized upkeep and restoration projects. Because marine components can vary by model and configuration, confirm the part number and application requirements before ordering. Professional installation is recommended when the plug is used in a critical fluid, cooling, fuel, lubrication, or pressure-related system.

Features:

• Replacement Component: Provides a replacement option for a compatible marine pipe plug application.

• Marine Service Use: Designed for use in appropriate boat, engine, plumbing, or fluid-handling maintenance applications.

• Part Number: Sierra Marine part number 184263 supports product identification and application matching.

• Compact Plug Design: Helps close a compatible threaded opening where a replacement plug is required.

• Installation Verification: Compatibility, thread condition, sealing requirements, and manufacturer procedures should be confirmed before installation.