3586705 Heat Exchanger | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta heat exchanger from the Cooling System group, weighing 11.861 kg and listed for six applications across the TAMD, KAD and KAMD series. It is a coolant-to-seawater unit. It supersedes part number 861082.

🚤 Compatibility

Typically suits:

• Volvo Penta TAMD42WJ-A
• Volvo Penta KAD43P-B
• Volvo Penta KAD43P-A
• Volvo Penta KAMD43P
• Volvo Penta KAMD43P-A
• Volvo Penta KAMD43P-B

• Engine Family: TAMD, KAD, KAMD

⚙️ Key Features

• 11.861 kg
• Coolant-to-seawater design
• Six applications across the TAMD, KAD and KAMD series
• Supersedes 861082
• Cooling System group

🔌 Function

Passes engine heat from the closed coolant circuit into the raw water flowing through it.

⚠️ Common Signs of Failure

• Coolant temperature running high, especially under load
• Coolant loss with no external leak, or oil film in the header tank
• Raw water discharge reduced or intermittent
• Tube stack silted, scaled or blocked with impeller debris
• Corrosion or pinholing where raw water meets the end covers

🛠️ Service Notes

• This is at 11.861 kg, against 10.773 kg for 3586706 and 7.666 kg for 3586704 - all three cover different engine series, so check yours
• Renew the end cover seals and inspect the anodes on fitting
• Flush the raw water side and fit a new impeller before running the engine up

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3586705 → Supersedes 861082 → Supersedes 860411

OEM / Related Numbers

• 861082 earlier number superseded by this part
• 860276 earlier number superseded by this part
• 860411 earlier number superseded by this part

📦 Condition

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