21196918 Adapter | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Y-shaped 22 mm cooling-system adapter used in HPCU-A installations. The moulded branch joins the specified coolant hoses while preserving the designed flow split and hose alignment.

🚤 Compatibility

Typically suits:

• Volvo Penta HPCU-A
• Volvo Penta TB66-A
• Volvo Penta TB66-150-A

• Engine Family: HPCU, TB

⚙️ Key Features

• Genuine Volvo Penta Y adapter
• 22 mm connection size
• Confirmed HPCU-A cooling-system application
• Moulded geometry for the original hose routing
• Use the specified clamps and inspect all three hose ends
• Engine type: Volvo Penta hybrid/electrical propulsion cooling unit installation

🔌 Function

Divides or combines coolant flow between three 22 mm hose connections in the HPCU cooling circuit.

⚠️ Common Signs of Failure

• Coolant weeping at one of the three hose connections
• Coolant level dropping with staining below the adapter
• Cooling performance falling away as flow is lost through the branch
• Adapter found cracked at a branch or distorted under a clamp

🛠️ Service Notes

• Renew all three clamps and inspect every hose end when fitting
• Check hose bore against the 22 mm connection size before ordering

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 23015877 - associated coolant pipe
• 21940713 - 10 mm reducer adapter
• 60114874 - hose clamps
• 984993 - hose clamps

📦 Condition

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