3801566 Cylinder Head Exch | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta remanufactured cylinder head for engines from serial number 7009179377 onwards, from the Engine group, weighing 195 kg and listed for 1 application on TAD-series engines. At 195 kg it is around 10 kg lighter than the 204 to 205 kg heads that cover overlapping build ranges. This unit is supplied on an exchange basis: core deposit 3804566 is charged alongside it and refunded once the old unit is returned, so both numbers appear on the order.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD941GE

• Engine Family: TAD
• Serial Range: SN7009179377-

⚙️ Key Features

• For engines from serial number 7009179377 onwards
• 195 kg
• Listed for a single TAD-series application
• Lighter than the 204 to 205 kg heads covering the same build era

🔌 Function

Closes the top of the cylinders and carries the valves, seats and injector bores, sealing combustion pressure against the block through the head gasket.

⚠️ Common Signs of Failure

• Coolant disappearing with no external leak
• Cooling system pressurising at idle
• White steam from the exhaust that will not clear
• Coolant in the oil
• Cracking or fire-ring erosion on the gasket face found on strip-down

🛠️ Service Notes

• This serial range overlaps those of heads 3801428 and 3801547, so take the number from your engine's own parts list rather than the serial number alone
• Renew the head gasket and bolts, and have the valve seats and injector sleeves checked while the head is off
• Core deposit 3804566 is charged with this unit and refunded when the old one is returned - order both together

📦 Condition

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