950379 Lock Nut | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta lock nut weighing 0.043 kg and listed for 28 applications across the DH, TAMD, THD and TMD families. Volvo lists it for reverse gear ratios from 2.98:1, and against part 955751.

🚤 Compatibility

• Engine Family: DH, TAMD, THD, TMD

Full model list at the end of this description.

⚙️ Key Features

• 0.043 kg
• For reverse gear ratio 2.98:1 and upwards
• Listed against part 955751
• 28 applications across the DH, TAMD, THD and TMD families

🔌 Function

A lock nut clamps its joint and resists loosening, holding the setting it was tightened to.

⚠️ Common Signs of Failure

• Nut found loose or backed off
• Locking feature no longer gripping when the nut is run down by hand
• Thread damaged, stretched or picked up
• Component moving on its shaft or losing its setting

🛠️ Service Notes

• Lock nuts are single-use, so fit a new one rather than reusing the old one
• Check the reverse gear ratio, because this nut is listed from 2.98:1
• Torque to the figure in the Workshop Manual

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta DH10A
• Volvo Penta TAMD61A
• Volvo Penta TAMD71A, TAMD71B
• Volvo Penta TAMD72A, TAMD72P-A
• Volvo Penta TAMD73P-A
• Volvo Penta TAMD74A, TAMD74C-A, TAMD74C-B, TAMD74L-A, TAMD74L-B, TAMD74P-A, TAMD74P-B
• Volvo Penta TAMD75P-A
• Volvo Penta TAMD102A, TAMD102D
• Volvo Penta TAMD121D
• Volvo Penta TAMD122A, TAMD122A/C, TAMD122D
• Volvo Penta TAMD162B
• Volvo Penta THD102K-KB, THD102KB, THD102KD
• Volvo Penta TMD102A
• Volvo Penta TMD121C
• Volvo Penta TMD122A