228M0119211 Mercury MerCruiser Drain Plug | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver Blue Engine Drain Plug Assembly - Part Number: 22-8M0119211

A genuine Quicksilver blue nylon drain plug used in selected Mercury MerCruiser engine blocks, exhaust manifolds and cooling-system drain fittings.

The 0.500-13 threaded plug allows cooling water to be drained for servicing, storage and freeze protection. Its moulded hand grip allows removal without a conventional spanner.

⚙️ Key Features

• Genuine Quicksilver OEM blue drain plug

• Correct Mercury part number 22-8M0119211

• 0.500-13 threaded plug assembly

• Supersedes the 22-806608-series drain plugs

• Sierra and aftermarket replacements available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 22-8M0119211 → Supersedes 22-806608A02

• 22-806608A02 → Supersedes 22-806608A1

• 22-806608A1 earlier OEM blue drain-plug reference

OEM / Related Numbers:

• 22-8M0119211

• 8M0119211

• 228M0119211

• 22-806608A02

• 806608A02

• 22-806608A1

• 806608A1

• UPC: 745061789234

Aftermarket / Verified Equivalents:

• Sierra: 18-4226

• Marine Petrol Parts: MCC22-806608A01

• Aftermarket blue drain plug: 22-8M0119211 replacement

🚤 Compatibility

Commonly used on:

• MerCruiser engine-block and exhaust-manifold drain systems

• Single-point, three-point and manual drain cooling systems

Typically suits:

• Engine models:

• MerCruiser 3.0L and 3.0LX inline 4-cylinder

• MerCruiser 4.3L and 4.3L MPI V6

• MerCruiser 5.0L and 5.0L MPI V8

• MerCruiser 5.7L and 350 MAG V8

• MerCruiser 6.2L and 377 MAG V8

• MerCruiser 7.4L and 454 CID V8

• MerCruiser 496 MAG and 496 MAG HO

• MerCruiser 8.2 MAG and 8.2 MAG HO

• MerCruiser exhaust manifolds using the 806608-series blue drain plug

• MerCruiser engine blocks using 0.500-13 drain-plug fittings

• Engine Type: MerCruiser petrol inline 4-cylinder, V6 and V8

• System Type: Cooling-system block and manifold drain plug

• Year Range: Approximately 1990s onward, dependent on engine and drain system

🔌 Function

The plug closes the cooling-system drain passage during operation and can be removed to drain raw water from the engine and exhaust system.

Common signs of failure:

• Cooling water leaks around the plug

• Plug is cracked or cross-threaded

• Sealing surface is distorted

• Hand grip breaks during removal

• Drain passage will not seal after winterisation

📦 Condition

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging