861830 O-Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta O-ring from the Lubricating and Oil System group, weighing 0.007 kg and listed for 16 applications across the MD series.

🚤 Compatibility

Typically suits:

• Volvo Penta MD2010
• Volvo Penta MD2010B
• Volvo Penta MD2010-C
• Volvo Penta MD2010-D
• Volvo Penta MD2020
• Volvo Penta MD2020B
• Volvo Penta MD2020-C
• Volvo Penta MD2020-D
• Volvo Penta MD2030
• Volvo Penta MD2030B
• Volvo Penta MD2030-C
• Volvo Penta MD2030-D
• Volvo Penta MD2040
• Volvo Penta MD2040B
• Volvo Penta MD2040-C
• Volvo Penta MD2040-D

• Engine Family: MD

⚙️ Key Features

• From the Lubricating and Oil System group
• 0.007 kg
• 16 applications across MD engines

🔌 Function

Squeezes into its groove to seal the joint against oil pressure without needing the faces to be perfectly matched.

⚠️ Common Signs of Failure

• Oil weeping or dripping from the joint
• Ring hardened, flattened or nipped on removal
• Ring found twisted or pinched out of its groove
• Leak returning soon after the joint has been retightened

🛠️ Service Notes

• Always fit a new ring when the joint is broken, and lubricate it before assembly so it seats without twisting

📦 Condition

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