3801976 Coolant Pump Exch | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta remanufactured coolant pump from the Cooling System group, weighing 5.882 kg and listed for 2 applications in the TAD series. It supersedes part number 3801791. Coolant pump 3801964 is published at 5.272 kg for the TWD series, so check the series as well as the weight. This unit is supplied on an exchange basis: core deposit 3804976 is charged alongside it and refunded once the old unit is returned, so both numbers appear on the order.

⚙️ Key Features

• 5.882 kg
• 2 listed TAD series applications
• Supersedes 3801791
• Remanufactured exchange unit

🔌 Function

Circulates coolant through the block, head and heat exchanger so heat is carried away from the combustion chambers.

⚠️ Common Signs of Failure

• Coolant weeping from the pump or its telltale drain
• Temperature climbing under load or overheating
• Whine, rumble or growl from the pump bearing
• Play felt at the pulley
• Steady coolant loss with no visible leak

🛠️ Service Notes

• Coolant pump 3801964 is the closest part by weight but covers the TWD series - confirm the engine series before ordering
• Renew the drive belt, tensioner and thermostat at the same time
• Check the housing for corrosion and flush the system before the new pump goes on
• Core deposit 3804976 is charged with this unit and refunded when the old one is returned - order both together

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3801976 → Supersedes 3801791

OEM / Related Numbers

• 3801791 earlier number superseded by this part

Aftermarket / Verified Equivalents

• BF: 20160413002

📦 Condition

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