20522574 Water Pipe | Genuine Volvo Penta Part

🔧 Product Description

This genuine Volvo Penta water pipe is an OEM service component used in the Air-Compressor Water Pipe. It is manufactured to the original Volvo Penta dimensional, material and interface requirements for the documented Volvo Penta TAD4/TAD6 industrial diesel application. Technical identification: Water pipe for the engine-mounted air-compressor cooling circuit. In service, it routes engine coolant between matched cooling-system components while maintaining unrestricted flow, leak-free joints and correct venting. Selection must be confirmed by OEM part number 20522574, the exact model/product number, serial number and installed assembly configuration.

🚤 Compatibility

Typically suits:

• Volvo Penta TD420VE
• Volvo Penta TAD420VE

• Engine Family: TD, TAD

⚙️ Key Features

• Genuine Volvo Penta OEM water pipe
• OEM part number 20522574
• Technical distinction: Water pipe for the engine-mounted air-compressor cooling circuit

🔌 Function

Carries water through the engine-mounted air compressor cooling circuit, keeping the compressor head within temperature.

⚠️ Common Signs of Failure

• Coolant level dropping with no leak at the radiator or hoses
• White or coloured staining and crust along the pipe
• Steam or a hot coolant smell after a hard run
• Corrosion pitting, a chafed section or a split at a bend found on removal
• Bore restricted by scale when the pipe is cleared

🛠️ Service Notes

• Renew the sealing washers at both connections
• Check the pipe brackets for cracks, since an unsupported run is what fails these pipes

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging