3580339 Piston Ring Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta piston ring kit, 0.50 mm oversize, from the Engine group, weighing 0.027 kg and listed for four MD series engine applications — the largest oversize catalogued here.

🚤 Compatibility

Typically suits:

• Volvo Penta MD2030
• Volvo Penta MD2030B
• Volvo Penta MD2030-C
• Volvo Penta MD2030-D

• Engine Family: MD

⚙️ Key Features

• 0.50 mm oversize — the largest grade here
• 0.027 kg
• Four MD series engine applications
• 0.50mm (Volvo assembly listing)
• 3 used per assembly

🔌 Function

Seals a 0.50 mm rebored cylinder to its piston, controlling compression and oil.

⚠️ Common Signs of Failure

• High oil consumption
• Blow-by at the crankcase breather
• Compression loss
• Blue exhaust smoke
• Bore glazed or scored on strip-down

🛠️ Service Notes

• This is the last oversize available, so a bore needing more than 0.50 mm means the block or liner has reached its limit
• Check ring gaps against the bore before fitting

📦 Condition

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