# 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

## Details

- **Price:** 15.71 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 15.71 AUD | In stock |

## Images

- 21288776 Flange Screw | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21288776-flange-screw-genuine-volvo-penta)
> Updated: 2026-08-02