# 20405713 Six Point Screw | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Flywheel Housing Six-Point Screw - 85 mm - Part Number: 20405713

  

Genuine Volvo Penta 85 mm six-point screw used at a specific position in SAE 1 and SAE 2 flywheel-housing installations.

  

⚙️ Key Features

  

• Six-point flywheel-housing screw

• Specified length 85 mm

• One used at the specified housing position

• Works with the SAE housing and its locating bushings

• Correct length and tightening torque are essential

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20405713 - current 85 mm flywheel-housing screw

  

OEM / Related Numbers:

  

• 20529905 - related SAE 2 flywheel housing

• 20405714 - 160 mm screw

• 20405715 - 150 mm screw

• 21455862 - related bushings

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D5/D7 SAE 1 and SAE 2 flywheel housings

  

Typically suits:

  

• Engine / equipment models:

• TD520GE

• TAD530GE

• TAD531GE

• TD720GE

• TAD730GE

• TAD731GE

• TAD732GE

• TAD733GE

  

• Engine Type: Volvo Penta 5- and 7-litre industrial diesel

• Year / Serial Range: Flywheel-housing type and position dependent

  

🔌 Function

  

Clamps the flywheel housing to the engine block at its assigned 85 mm fastener position.

  

Common signs of failure:

  

• Housing movement or fretting

• Oil leakage at the housing joint

• Damaged or stretched threads

• Incorrect shorter or longer screw fitted

• Unable to achieve specified torque

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 6.64 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 6.64 AUD | In stock |

## Images

- 20405713 Six Point Screw | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20405713-six-point-screw-genuine-volvo-penta)
> Updated: 2026-07-29