3828574 Heat Exchanger | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta heat exchanger from the Cooling System group, weighing 35.38 kg and listed for 10 applications on TAMD series engines. It is a coolant-to-raw-water unit. It supersedes part number 3826339, and at 35.38 kg it is the largest of the three heat exchangers in this group.

🚤 Compatibility

Typically suits:

• Volvo Penta TAMD75P-A
• Volvo Penta TAMD73P-A
• Volvo Penta TAMD73WJ-A
• Volvo Penta TAMD74P-A
• Volvo Penta TAMD74P-B
• Volvo Penta TAMD74A
• Volvo Penta TAMD74C-A
• Volvo Penta TAMD74C-B
• Volvo Penta TAMD74L-A
• Volvo Penta TAMD74L-B

• Engine Family: TAMD

⚙️ Key Features

• 35.38 kg
• Coolant-to-raw-water construction
• Largest of the three heat exchangers here
• Supersedes 3826339
• 10 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

• End plate 3828575 at 2.536 kg is listed in the same group for the same 10 TAMD applications, so order the two together if the old end plate is corroded
• Renew the end cover gaskets, seals and any sacrificial anode with it, and check the raw water pump impeller for debris
• At 35.38 kg this is a heavy, bulky unit needing lifting equipment and proper support during fitting

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3828574 → Supersedes 3826339

OEM / Related Numbers

• 3826339 earlier number superseded by this part

📦 Condition

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