866758 Ball | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta ball from the Cooling System group, weighing 0.014 kg and listed for 10 applications across TAMD, D and MD series engines. Plug 866759 is listed on the same three engine families across 11 applications, so check whether the job needs both.

🚤 Compatibility

Typically suits:

• Volvo Penta TAMD63L-A
• Volvo Penta TAMD63P-A
• Volvo Penta D5A-B TA
• Volvo Penta D5A-TA
• Volvo Penta D7A-B TA
• Volvo Penta D7A-TA
• Volvo Penta D7C-B TA
• Volvo Penta D7C-TA
• Volvo Penta MD2010
• Volvo Penta MD2010B

• Engine Family: TAMD, D, MD

⚙️ Key Features

• 0.014 kg
• Listed for 10 applications
• For TAMD, D and MD series engines
• Cooling System group

🔌 Function

Seats against a machined face to close a drilling or to act as the sealing element in a check position.

⚠️ Common Signs of Failure

• Weeping or seepage from the drilling the ball closes
• Ball found pitted, flattened or corroded
• Seat face bruised or eroded so the ball no longer beds
• Loss of coolant or pressure with no other leak found

🛠️ Service Notes

• Renew the ball and seat it properly rather than trying to re-bed the old one
• Check whether plug 866759 is needed at the same position

📦 Condition

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