3825445 Coolant Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta coolant pipe for the oil cooler to heat exchanger run, from the Cooling System group, weighing 1.379 kg and listed for 3 applications across the TMD and TAMD series engines. It supersedes part number 846237, which was catalogued earlier as a tube.

🚤 Compatibility

Typically suits:

• Volvo Penta TMD122A
• Volvo Penta TAMD122A
• Volvo Penta TAMD122A/C

• Engine Family: TMD, TAMD

⚙️ Key Features

• Oil cooler to heat exchanger run
• Supersedes 846237, catalogued earlier as a tube
• 1.379 kg
• 3 applications across TMD and TAMD

🔌 Function

Carries coolant between the oil cooler and the heat exchanger so heat picked up from the engine oil is passed to the cooling circuit.

⚠️ Common Signs of Failure

• Coolant loss with staining or crusting along the pipe
• Oil temperature running higher than usual
• Pinholes, blisters or erosion in the pipe wall
• Perished or swollen hoses at the pipe ends
• Weeping joints that will not reseal on retightening

🛠️ Service Notes

• An engine listed against the old tube number 846237 takes this pipe instead
• Coolant pipe 3825443 covers the sea water pump to heat exchanger leg for TMD122A, so check which run you need
• Renew the hoses, clamps and seals with the pipe and pressure-test the circuit afterwards

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3825445 → Supersedes 846237

OEM / Related Numbers

• 846237 earlier number superseded by this part

📦 Condition

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