950356 Lock Nut | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta lock nut in the alternative form, weighing 0.014 kg and listed for 36 applications across the D, TD, TMD, TAMD, TID and TAD series.

🚤 Compatibility

• Engine Family: D, TD, TMD, TAMD, TID, TAD

Full model list at the end of this description.

⚙️ Key Features

• Alternative form
• 0.014 kg
• 36 applications across six engine series
• Quantity varies by assembly, most commonly 8

🔌 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 950386 also weighs 0.014 kg, so weight will not separate the two — this one is the alternative version and 950386 is supplied only within 850673
• A lock nut is single-use; fit a new one every time the joint is disturbed

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TAMD122A, TAMD122A/C, TAMD122D, TAMD122P-A, TAMD122P-B
• Volvo Penta D100A, D100BHC, D100BRC, D100B
• Volvo Penta TD120C, TD120A, TD120AHC, TD120ARC
• Volvo Penta TD100AHC, TD100ARC, TD100A
• Volvo Penta TD60A, TD60B, TD60D
• Volvo Penta TD70CRC, TD70G, TD70B
• Volvo Penta D70CRC, D70B
• Volvo Penta TAD120AHC, TAD120BHC
• Volvo Penta TAMD102A, TAMD102D
• Volvo Penta D120A
• Volvo Penta TAMD103A
• Volvo Penta TAMD121D
• Volvo Penta TAMD70E
• Volvo Penta TID70G
• Volvo Penta TMD102A
• Volvo Penta TMD121C
• Volvo Penta TMD122A