838814 Coolant Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta coolant pipe for the run between the oil cooler and the after cooler, weighing 0.635 kg and listed for 21 applications across AD, D, TMD, DP, DPX and SP series engines and drives.

🚤 Compatibility

• Engine Family: AD, D, TMD, DP, DPX, SP, TAMD

Full model list at the end of this description.

⚙️ Key Features

• Oil cooler to after cooler
• 0.635 kg
• 21 applications across AD, D, TMD, DP, DPX and SP series

🔌 Function

Carries coolant between the oil cooler and the after cooler as part of the charge air and oil cooling circuit.

⚠️ Common Signs of Failure

• Coolant disappearing with no cold leak visible
• Salt crust and staining at the pipe ends
• Pipe pitted, thinned or holed by corrosion
• Rising charge air or oil temperatures as the bore silts
• Dents or chafe marks from contact with adjacent parts

🛠️ Service Notes

• Coolant pipe 838780 at 0.701 kg covers the heat exchanger to after cooler run — confirm which leg has failed before ordering
• Fit new seals at both ends and pressure test the circuit

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta AD41P-B, AD41B, AD41, AD41A, AD41BJ
• Volvo Penta DP-A, DP-A1, DP-B, DP-B1
• Volvo Penta TAMD41B, TAMD41M-A, TAMD41A
• Volvo Penta D41, D41B
• Volvo Penta 740A, 290A
• Volvo Penta SP-A, SP-A1
• Volvo Penta TMD41A, TMD41B
• Volvo Penta DPX