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