21288776 Flange Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Cylinder-Block Flange Screw - Part Number: 21288776

A high-strength flange-head screw used in the cylinder-block and lower-engine structure on selected Volvo Penta D8 and TAD8 engines. Approximately 14 screws are used in the catalogued block arrangement.

⚙️ Key Features

• Genuine Volvo Penta component

• Integrated flange distributes clamping load

• Designed for high-load engine-block service

• Commonly 14 required per applicable assembly

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21288776 (current catalogued reference)

OEM / Related Numbers:

• 22625489 - related cylinder block

• 22483084 - related frame or lower block structure

Aftermarket / Verified Equivalents:

• No equivalent recommended without matching Volvo Penta strength grade, dimensions and surface treatment

🚤 Compatibility

Commonly used on:

• Volvo Penta D8 and TAD8 cylinder-block assemblies

Typically suits:

• Engine models:

• D8A1-A

• D8A2-A

• TAD840GE

• TAD841GE

• TAD842GE

• TAD843GE

• TAD851GE

• TAD852GE

• TAD853GE

• HP Range: Engine-rating dependent

• Engine Type: Six-cylinder turbocharged diesel

• Year Range: Cylinder-block and engine-serial dependent

🔌 Function

Clamps the designated cylinder-block or frame components together at the specified torque and angle.

Common signs of failure:

• Stretched or damaged threads

• Corrosion beneath the flange

• Screw will not retain torque

• Damaged flange seating surface

• Incorrect engine-block clamping after reuse

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging