859689 Plug | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta plug from the Engine group, weighing 0.042 kg and listed for 9 applications across the TMD, MS, TAMD and MD series. It is included in exchange unit cylinder head 3803319, so it is only needed when an existing head is being rebuilt rather than exchanged.

🚤 Compatibility

Typically suits:

• Volvo Penta TMD22A
• Volvo Penta TMD22B
• Volvo Penta TMD22P-C
• Volvo Penta MS2B-A
• Volvo Penta TAMD22P-B
• Volvo Penta MD22
• Volvo Penta MD22A
• Volvo Penta MD22L
• Volvo Penta MD22P

• Engine Family: TMD, MS, TAMD, MD

⚙️ Key Features

• Included in exchange unit cylinder head 3803319
• 0.042 kg
• 9 applications across the TMD, MS, TAMD and MD series
• Engine group

🔌 Function

Closes a drilling in the cylinder head so the passage behind it holds pressure and stays sealed.

⚠️ Common Signs of Failure

• Weeping or a damp stain around the plug
• Plug seat corroded or the sealing face pitted
• Plug loose, backed out or missing
• Pressure lost from the passage the plug closes

🛠️ Service Notes

• Clean the seat down to bare metal and fit a new plug rather than reusing the old one
• Guide 859658 and sealing rings 859659 and 859660 carry the same exchange-unit note in this run

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging