859877 Plug | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta plug from the Engine group, weighing 0.023 kg and listed for 9 applications across the TMD, MS, TAMD and MD engine series. It is a different part from plug 859876, which shares the same name and the same nine applications; no thread or dimension is published for either, so order by part number taken from the parts list for your engine.

🚤 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

• 0.023 kg
• 9 applications across TMD, MS, TAMD and MD engines
• Engine group
• Distinct from plug 859876 — no published dimensions separate them, so order by number

🔌 Function

Seals a drilling or gallery in the engine casting so oil or coolant is kept to the intended path.

⚠️ Common Signs of Failure

• Oil or coolant seeping from the plug itself
• Corrosion or damage in the drive recess
• Thread picked up or stripped in the casting
• Sealing face found dented or scored on removal

🛠️ Service Notes

• Fit a new sealing washer whenever the plug is disturbed
• Clean and inspect the casting thread before fitting, as a damaged thread will not hold the seal

📦 Condition

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