876817 Piston Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta piston kit in 0.50 mm oversize, from the Engine group, weighing 0.946 kg and listed for 4 applications on MD series engines. The oversize is the deciding detail - this kit only suits a bore that has been machined 0.50 mm over standard.

🚤 Compatibility

Typically suits:

• Volvo Penta MD2040
• Volvo Penta MD2040B
• Volvo Penta MD2040-C
• Volvo Penta MD2040-D

• Engine Family: MD

⚙️ Key Features

• 0.50 mm oversize
• 0.946 kg
• 4 applications on MD series engines
• Piston kit
• 0.50mm (Volvo assembly listing)
• 3 used per assembly

🔌 Function

Replaces the piston that transfers combustion pressure to the connecting rod, sized to run in a bore rebored 0.50 mm oversize.

⚠️ Common Signs of Failure

• Piston slap heard as a hollow knock when cold
• Blue smoke and rising oil consumption
• Compression down on the affected cylinder
• Scoring or picked-up aluminium on the piston skirt
• Ring grooves worn wide or the crown eroded around the edge

🛠️ Service Notes

• Measure the bore before ordering - the standard size piston will not suit a bore machined 0.50 mm over
• Check the piston-to-bore clearance and the ring end gaps before assembly

📦 Condition

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