21692659 Valve Cover | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Valve-Cover Shoulder Screw - Part Number: 21692659

Shouldered fastener used to secure the valve cover on Volvo Penta TAD13 and TWD1683 engines. The shoulder controls cover and gasket compression and prevents overtightening of the cover.

⚙️ Key Features

• Corrected identification: shoulder screw, not valve cover

• Quantity four used in applicable valve-cover assemblies

• Controlled shoulder length and flange load

• Designed for the original elastomer-mounted cover

• Renew if stretched, damaged or corroded

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21692659 (current OEM service number)

OEM / Related Numbers:

• VOE21692659

• Valve covers: 23096752, 23096763, 23465828 and 23448972

• Valve-cover gaskets: 22598872 and 22777560

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD13 and TWD1683 valve-cover assemblies

Typically suits:

• Engine models / systems:

• TAD13 industrial/generator engine family

• TWD1683GE

• TWD1683VE

• Engine Type: 12.8- or 16.1-litre heavy-duty diesel depending on application

• Fitment Note: Use the specified tightening torque and gasket

🔌 Function

Secures the valve cover while its shoulder controls gasket compression and cover position.

Common signs of failure:

• Damaged threads

• Stretched fastener

• Corroded or rounded head

• Oil leakage from uneven cover clamp load

• Missing shoulder hardware

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging