# 20405657 Coolant Pipe | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta TD520GE Coolant Pipe - Part Number: 20405657

  

Genuine Volvo Penta formed coolant pipe used in the TD520GE radiator cooling package. It is installed beside coolant pipe 20412291 and the fan-shroud hose arrangement.

  

⚙️ Key Features

  

• Factory-formed rigid coolant pipe

• Confirmed specifically for the TD520GE radiator package

• Works with hose clamps and balance weight 20405662

• Maintains correct routing around the fan shroud

• Designed for pressurised engine coolant

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20405657 - current Volvo Penta reference

  

OEM / Related Numbers:

  

• 20412291 - companion coolant pipe

• 20405662 - balance weight

• 20405755 - hose clamps

• 20405745 - related hose

• 20405671 - fan shroud

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta TD520GE radiator cooling systems

  

Typically suits:

  

• Engine / equipment models:

• TD520GE

  

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

• Year / Serial Range: Radiator package and engine serial-number dependent

  

🔌 Function

  

Transfers coolant through the radiator package while maintaining the required routing and clearance.

  

Common signs of failure:

  

• Coolant seepage or spray

• Pipe corrosion or cracking

• Chafing against the fan shroud

• Restricted coolant flow

• Loose hose or clamp connection

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 581.78 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 581.78 AUD | In stock |

## Images

- 20405657 Coolant Pipe | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20405657-coolant-pipe-genuine-volvo-penta)
> Updated: 2026-07-30