861600 Oil Cooler | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta oil cooler weighing 5.264 kg and listed for 14 applications across TMD, AD, TAMD, KAD and KAMD series engines. It supersedes part number 860633. Oil cooler 861601 is the other cooler listed in this run, superseding 860635 and covering a different fitment, so order by part number.

🚤 Compatibility

Typically suits:

• Volvo Penta TMD31L-A
• Volvo Penta AD31L-A
• Volvo Penta AD31P-A
• Volvo Penta TAMD41H-A
• Volvo Penta TAMD41H-B
• Volvo Penta TAMD31L-A
• Volvo Penta TAMD31M-A
• Volvo Penta TAMD31P
• Volvo Penta TAMD31P-A
• Volvo Penta TAMD31S
• Volvo Penta KAD32P
• Volvo Penta KAD43P-A
• Volvo Penta KAMD43P
• Volvo Penta KAMD43P-A

• Engine Family: TMD, AD, TAMD, KAD, KAMD

⚙️ Key Features

• 5.264 kg
• 14 applications across five engine series
• Supersedes 860633
• Distinct from oil cooler 861601
• Three-bolt end cap design

🔌 Function

Passes engine oil through a cooled matrix so oil temperature is held down under load.

⚠️ Common Signs of Failure

• Oil temperature running high, or oil pressure low when hot
• Oil in the coolant or water in the oil, giving a creamy emulsion
• Cooler weeping at a joint or end cap
• Matrix furred, scaled or blocked internally
• External corrosion or pitting on the cooler body

🛠️ Service Notes

• Check the superseded number on your parts list: this cooler replaces 860633 and 861601 replaces 860635
• Renew the seals and gaskets at the cooler joints, and flush the oil system if the cooler has been passing water
• Pressure-test the new cooler's circuit and check the oil after the first run

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 861600 → Supersedes 860633

OEM / Related Numbers

• 860633 earlier number superseded by this part

Aftermarket / Verified Equivalents

• Aftermarket Marine Italy: AF861600M (housing only)

📦 Condition

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