8193836 Piston Pin | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta piston pin from the Engine group, weighing 1.554 kg and listed for 2 applications across the TMD and TAMD series engines. It supersedes part number 479510.

🚤 Compatibility

Typically suits:

• Volvo Penta TMD121C
• Volvo Penta TAMD121D

• Engine Family: TMD, TAMD

⚙️ Key Features

• 1.554 kg
• Supersedes 479510
• 2 applications across TMD and TAMD engines
• Engine group

🔌 Function

Joins the piston to the connecting rod and carries the whole combustion load through to the rod's small end.

⚠️ Common Signs of Failure

• Cold knock or slap from the piston that quietens as the engine warms
• Pin scuffed, blued or picked up on inspection
• Pin a loose fit in the piston bore or the small end bush
• Retaining clip or its groove damaged
• Metallic knock under load where the pin has been running slack

🛠️ Service Notes

• Piston pins 8193837 at 1.644 kg and 8193838 at 1.514 kg are close in weight - all three are separate part numbers for different applications, so order by engine
• Renew the small end bush and clips at the same time and check the piston pin bore

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 8193836 → Supersedes 479510 → Supersedes 423342

OEM / Related Numbers

• 479510 earlier number superseded by this part
• 423342 earlier number superseded by this part

📦 Condition

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