3964715 Plug | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta plug from the engine group, weighing 0.0567 kg and listed for 23 applications across TWD, TID, TD, TAMD and TAD series engines. It supersedes part number 1543941, which is also the number quoted in the note against it.

🚤 Compatibility

• Engine Family: TWD, TID, TD, TAMD, TAD

Full model list at the end of this description.

⚙️ Key Features

• 0.0567 kg
• 23 applications across TWD, TID, TD, TAMD and TAD series engines
• Supersedes 1543941
• 12 used per assembly

🔌 Function

Closes off a drilling or port in the engine so oil, coolant or fuel is contained.

⚠️ Common Signs of Failure

• Weeping or dripping around the plug
• Plug seized so it cannot be removed without damage
• Drive socket or hex rounded out
• Thread or sealing face corroded

🛠️ Service Notes

• Renew the sealing washer with the plug and clean the female thread before fitting
• Tighten to feel rather than force, especially into a cast or alloy housing

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3964715 → Supersedes 1543941

OEM / Related Numbers

• 1543941 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TAMD162C-C, TAMD162A, TAMD162B, TAMD162C, TAMD162C-B
• Volvo Penta TID162AG, TID162AGP, TID162AP, TID162APB
• Volvo Penta TAD1630G, TAD1630GE, TAD1630P
• Volvo Penta TWD1630G, TWD1630P, TWD1630V
• Volvo Penta TAD1631GE, TAD1631G
• Volvo Penta TAMD163A-A, TAMD163P-A
• Volvo Penta TAMD165A, TAMD165C
• Volvo Penta TD164KAE
• Volvo Penta TWD1620G