950380 Lock Nut | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta lock nut weighing 0.098 kg and listed for 43 applications across the D, TMD and TAMD series.

🚤 Compatibility

• Engine Family: D, TMD, TAMD

Full model list at the end of this description.

⚙️ Key Features

• 0.098 kg
• 43 applications across the D, TMD and TAMD series

🔌 Function

Threads onto a stud or bolt and resists backing off under vibration, holding the joint's clamping load.

⚠️ Common Signs of Failure

• Nut spins on freely with no drag at all
• Fastener found loose or backed off in service
• Thread damaged, stretched or picked up
• Locking section flattened or polished by earlier reuse

🛠️ Service Notes

• Lock nut 950381 covers the same three engine series but is a different fastener at 0.141 kg and is tied to 837093, so check what you are undoing before ordering

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D9A2J, D9A2G, D9A2D, D9A2B, D9A2F, D9A2K, D9A2H, D9A2A, D9A2C, D9A2E
• Volvo Penta D12C-A MP, D12D-A MH, D12D-A MP, D12D-B MH, D12D-C MH, D12D-C MP, D12D-G MP, D12D-H MP
• Volvo Penta D13C3-A MP, D13C4-A MP, D13B-E MH, D13B-E MH (FE), D13B-N MH, D13B-N MH (FE), D13C1-A MH
• Volvo Penta TAMD122A, TAMD122A/C, TAMD122D, TAMD122P-A, TAMD122P-B
• Volvo Penta TAMD162A, TAMD162B, TAMD162C, TAMD162C-B
• Volvo Penta TAMD165A, TAMD165C, TAMD165P
• Volvo Penta TAMD102A, TAMD102D
• Volvo Penta TAMD103A
• Volvo Penta TAMD121D
• Volvo Penta TAMD163P-A
• Volvo Penta TMD121C