21765987 Piston Pin | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Heavy-Duty Diesel Piston Pin - Part Number: 21765987

Hardened floating piston pin connecting the piston to the connecting rod in Volvo Penta heavy-duty diesel engines. It is precision ground for the piston-pin bore and connecting-rod small-end bearing.

⚙️ Key Features

• Genuine Volvo Penta service component

• Factory dimensions and material specification

• Designed for the original assembly

• Direct replacement at the specified catalogue position

• Serial-specific application

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21765987 (current OEM service number)

OEM / Related Numbers:

• VOE21765987

• Cylinder liner kits: 22235061 and 21977345

• Piston: 21958036

• Piston ring kit: 21977335

• Snap ring: 21723152

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D13 / D16 heavy-duty piston and cylinder-liner assemblies

Typically suits:

• Engine models / systems:

• D13 / TAD13 engine families using piston 21958036

• D16 / TAD16 serial applications using the listed liner kit

• Engine Type: Heavy-duty inline-six diesel

• Fitment Note: Measure pin, piston bore and connecting-rod bush clearance

🔌 Function

Provides the pivot connection between the piston and connecting rod while transmitting combustion force.

Common signs of failure:

• Scoring or blue heat discolouration

• Excessive small-end clearance

• Piston knock

• Cracked or worn pin

• Damaged snap-ring grooves

🧰 Assembly / Kit Reference

Related piston and liner service components include:

• Cylinder liner kit - Part Number: 22235061

• Cylinder liner kit - Part Number: 21977345

• Piston - Part Number: 21958036

• Piston ring kit - Part Number: 21977335

• Piston-pin snap ring - Part Number: 21723152

Confirm which liner kit matches the engine serial number. These related components are ordered separately unless supplied in a complete overhaul kit.

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging