3804380 Coolant Pump Core | Genuine Volvo Penta Part

🔧 Product Description

Core deposit line for a coolant pump, held in the Cooling System group. The line exists to hold the refundable charge on the old coolant pump being handed back against an exchange unit; no hardware moves against it. Its pair is part 3801380, which is where the coolant pump comes from.

⚙️ Key Features

• A deposit line, not a shippable part
• Refunded on return of the old coolant pump
• Pairs with part 3801380

🔌 Function

Holds the refundable core charge against an exchange coolant pump and releases it once the old coolant pump is returned.

⚠️ Common Signs of Failure

• This is a deposit line and has nothing to fail in itself; the signs below are what normally condemns the coolant pump being exchanged
• Coolant weeping or dripping from the weep hole beneath the pump
• Temperature climbing under load, or a full overheat with the system otherwise sound
• A rumble, whine or growl from the pump end of the engine
• Play felt at the pulley or drive hub when the belt is off

🛠️ Service Notes

• The charge on this line is refunded on return of the old coolant pump.
• Ordering this number on its own supplies no part - the coolant pump comes from its paired line, part 3801380.

📦 Condition

• Refundable core deposit - not a physical part