3828469 Heat Exchanger | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta heat exchanger from the Cooling System group, weighing 14.22 kg and listed for 8 applications on TAMD series engines. As a spare part a classified heat exchanger is supplied. It supersedes part number 864916.

🚤 Compatibility

Typically suits:

• Volvo Penta TAMD61A
• Volvo Penta TAMD62A
• Volvo Penta TAMD71B
• Volvo Penta TAMD72P-A
• Volvo Penta TAMD72WJ-A
• Volvo Penta TAMD73P-A
• Volvo Penta TAMD73WJ-A
• Volvo Penta TAMD71A

• Engine Family: TAMD

⚙️ Key Features

• Supplied as a classified heat exchanger
• 14.22 kg
• Cooling System group
• Supersedes 864916
• 8 applications on TAMD engines

🔌 Function

Transfers heat from the engine coolant into the raw water flow, keeping the closed circuit at working temperature.

⚠️ Common Signs of Failure

• Coolant temperature creeping up, especially under load
• Coolant loss with no external leak, or oil traces in the coolant
• Tube stack silted, scaled or blocked
• Salt crusting, pitting or perforation on the raw water side
• End cover joints weeping

🛠️ Service Notes

• The spare is supplied as a classified unit, so if your installation is under survey confirm the classification paperwork you need with the order
• Renew the end cover gaskets, seals and any sacrificial anode at the same time, and check the raw water pump impeller for the debris that blocked the old stack
• At 14.22 kg this is a heavy unit to support while the fixings are started

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3828469 → Supersedes 864916 → Supersedes 847580

OEM / Related Numbers

• 864916 earlier number superseded by this part
• 847580 earlier number superseded by this part

📦 Condition

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