21766558 Flange Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Heavy-Duty Flange Screw - Part Number: 21766558

Flanged engine fastener manufactured to the Volvo Penta strength, thread and length specification. The integral flange spreads clamp load without a separate washer.

⚙️ Key Features

• Genuine Volvo Penta flange screw

• Factory thread, length and strength class

• Integral load-spreading flange

• Correct coating for the application

• Use the specified torque and replacement rule

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21766558 (current OEM service number)

OEM / Related Numbers:

• VOE21766558

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta heavy-duty engine or drive assemblies

Typically suits:

• Engine models / systems:

• Assembly whose parts diagram specifies flange screw 21766558

• Fitment Note: Confirm thread, length, strength class and tightening torque

🔌 Function

Clamps the connected components with the specified preload.

Common signs of failure:

• Stretched or damaged threads

• Rounded head

• Corrosion or fretting

• Loss of clamp load

• Use after a torque-to-yield procedure

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging