838780 Coolant Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta coolant pipe for the run between the heat exchanger and the after cooler, weighing 0.701 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

• Heat exchanger to after cooler
• 0.701 kg
• 21 applications across AD, D, TMD, DP, DPX and SP series

🔌 Function

Carries coolant between the heat exchanger and the after cooler, keeping the charge air cooling circuit fed.

⚠️ Common Signs of Failure

• Coolant loss that only shows once the system is hot and pressurised
• Coolant salt crust at the pipe ends and along the seam
• Pipe wall pitted, thinned or corroded through
• Charge air temperatures rising as the bore silts up
• Chafe or dent damage where the pipe runs near a bracket

🛠️ Service Notes

• Coolant pipe 838814 at 0.635 kg covers the oil cooler to after cooler run — check which leg you are replacing
• Renew the seals at both ends and pressure test the circuit before running up

📦 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