3825448 Coolant Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta coolant pipe for engines from serial number 1101051737 onwards, from the Cooling System group, weighing 1.401 kg and listed for 2 applications on TMD series engines. It supersedes part number 846705, which was catalogued earlier as a tube.

🚤 Compatibility

Typically suits:

• Volvo Penta TMD100C
• Volvo Penta TMD102A

• Engine Family: TMD
• Serial Range: SN1101051737/XXXXXX-

⚙️ Key Features

• For engines from serial number 1101051737 onwards
• Supersedes 846705, catalogued earlier as a tube
• 1.401 kg
• 2 TMD applications

🔌 Function

Carries coolant along a fixed route between two points in the engine's cooling circuit.

⚠️ Common Signs of Failure

• Coolant loss with white or coloured crusting along the pipe
• Rust blisters or pinholes in the pipe wall
• Perished or swollen hose ends at the connections
• Overheating or a steady drop in the header tank
• Pipe out of line so its hoses are strained

🛠️ Service Notes

• Pipes 3825450 at 1.230 kg and 3825451 at 1.278 kg share this serial breakpoint, the same name and the same 2 TMD applications, so weight is the only separator; order by part number for the run you need
• An engine listed against the old tube number 846705 takes this pipe instead
• Renew hoses, clamps and seals with the pipe and pressure-test the circuit afterwards

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3825448 → Supersedes 846705

OEM / Related Numbers

• 846705 earlier number superseded by this part

📦 Condition

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