8642722 Piston Pin | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta piston pin, 28 mm in diameter, from the Engine group, weighing 0.244 kg and listed for 10 applications across the D series. It supersedes part number 30750674.

🚤 Compatibility

Typically suits:

• Volvo Penta D3-110I-C
• Volvo Penta D3-130I-C
• Volvo Penta D3-130A-B
• Volvo Penta D3-160A-B
• Volvo Penta D3-130A-C
• Volvo Penta D3-160A-C
• Volvo Penta D3-190A-B
• Volvo Penta D3-190A-C
• Volvo Penta D3-160I-C
• Volvo Penta D3-190I-C

• Engine Family: D
• HP Range: 110-190 HP

⚙️ Key Features

• 28 mm in diameter
• 0.244 kg
• Supersedes 30750674
• 10 applications on D series engines

🔌 Function

Joins the piston to the small end of the connecting rod and carries the combustion load down into the rod.

⚠️ Common Signs of Failure

• Knocking or rattling from the top of the engine, loudest when cold
• Pin or pin bore worn, giving a loose fit in the piston
• Scuffing, scoring or bluing on the pin surface
• Small-end bush worn or picked up
• Wear tracks in the piston bosses where the piston has moved on the pin

🛠️ Service Notes

• Check the pin against the piston bosses and the small-end bush before reusing either
• Renew the small-end bush at the same time if the fit is loose

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 8642722 → Supersedes 30750674

📦 Condition

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