# 20405752 Screw | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Oil Cooler Retaining Screw - Part Number: 20405752

  

Genuine Volvo Penta screw used to retain the oil cooler, cover or internal cooler component within the oil-filter housing. Quantity varies between one and two according to the housing design.

  

⚙️ Key Features

  

• Dedicated oil-cooler housing fastener

• One or two used according to serial-specific housing design

• Works with cooler O-rings 20405578

• Maintains cooler position and housing clamp load

• Requires the specified torque to avoid housing distortion

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20405752 - current Volvo Penta oil-cooler screw reference

  

OEM / Related Numbers:

  

• 20797236 - oil cooler

• 20405578 - O-rings

• 20405758 - bushing

• 20405747 - housing gasket

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D5/D7 oil-cooler housings

  

Typically suits:

  

• Engine / equipment models:

• TD520GE

• TAD530GE

• TAD531GE

• TAD532GE

• TD720GE

• TAD730GE

• TAD731GE

• TAD732GE

• TAD733GE

  

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

• Year / Serial Range: Oil-cooler housing and serial-number dependent

  

🔌 Function

  

Secures the oil-cooler component in its housing at the specified clamp load.

  

Common signs of failure:

  

• Loose cooler assembly

• Oil or coolant leakage

• Damaged screw threads

• Housing distortion from incorrect torque

• Unable to retain the cooler correctly

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 90.98 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 90.98 AUD | In stock |

## Images

- 20405752 Screw | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20405752-screw-genuine-volvo-penta)
> Updated: 2026-07-29