22-328022 Mercury MerCruiser Plug | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver 1/8-27 NPT Brass Pipe Plug - Part Number: 22-328022

A genuine Quicksilver brass pipe plug for selected Mercury, Mariner and MerCruiser engine castings and fluid passages.

The 1/8-27 NPT plug closes an unused pressure, temperature, fuel or cooling-system port while allowing the passage to be accessed for servicing or installation of an optional sender.

⚙️ Key Features

• Genuine Quicksilver OEM brass plug

• Correct Mercury part number 22-328022

• 1/8-27 NPT tapered pipe thread

• Corrosion-resistant brass construction

• Sierra, GLM and Force cross-references available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 22-328022 → Related to 22-328021

• 22-328021 → Related to 22-32802

• 22-32802 earlier OEM pipe-plug reference

OEM / Related Numbers:

• 22-328022

• 328022

• 22328022

• 22-328021

• 22-32802

• 22-30139

• 22-841908

Aftermarket / Verified Equivalents:

• Sierra: 18-4263

• GLM: 21893

• Chrysler / Force: FI5810151

• Chrysler / Force: F700633

🚤 Compatibility

Commonly used on:

• Mercury and Mariner engine-block and cylinder-head ports

• MerCruiser intake, cooling and instrumentation passages

Typically suits:

• Engine / system applications:

• Mercury outboard cylinder blocks with unused 1/8-27 NPT sender ports

• Mercury and Mariner temperature-sender passages

• MerCruiser GM inline 4-cylinder, V6 and V8 castings using 22-328022

• MerCruiser intake-manifold pressure or vacuum ports

• Force outboard castings using the equivalent pipe plug

• Thread Size: 1/8-27 NPT

• Engine Type: Mercury / Mariner outboard and MerCruiser petrol engine

• Year Range: Casting and serial-number controlled

🔌 Function

The plug seals an unused threaded fluid, pressure or sender passage while allowing future access to the port.

Common signs of failure:

• Water, fuel or oil seepage around the threads

• Plug corroded or seized

• Hex or removal surface rounded

• Threads damaged during removal

• Passage leaks after a sender is removed

📦 Condition

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging