844258 Coolant Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta coolant pipe from the Miscellaneous, Power Transmission group, weighing 0.104 kg and listed for 57 applications across the MD, AD, TAMD, D, TMD and DP series. It consolidates part numbers 853774, 872829 and 872830, two of which were catalogued earlier as reversing gears rather than as a pipe.

🚤 Compatibility

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

Full model list at the end of this description.

⚙️ Key Features

• 0.104 kg
• Consolidates 853774, 872829 and 872830
• Earlier numbers listed as reversing gears
• 57 applications across MD, AD, TAMD, D, TMD and DP
• Also supersedes Volvo part numbers 850413, 852003, 852502, 852503, 852730 and 852731

🔌 Function

Carries coolant along a fixed run between two connection points on the transmission side.

⚠️ Common Signs of Failure

• Coolant weeping or crusting at a pipe end
• Pipe corroded thin, pitted or scaled inside
• Ends distorted, so a hose or seal will not grip
• Pipe chafed where it crosses a bracket
• Restricted flow and rising temperature

🛠️ Service Notes

• The old numbers were described as reversing gears and this part is listed under a power transmission heading, so confirm exactly what is required before ordering against an old list
• Renew the hoses, clips and seals at both ends and pressure test before returning to service

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 844258 → Supersedes 853774

OEM / Related Numbers

• 872829 earlier number superseded by this part
• 872830 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta AD41P-B, AD41B, AD41D, AD41L-A, AD41P-A, AD41, AD41A, AD41BJ
• Volvo Penta AD31, AD31B, AD31D-A, AD31L-A, AD31P-A, AD31XD
• Volvo Penta DP-A, DP-A1, DP-B, DP-B1
• Volvo Penta D41, D41B, D41D
• Volvo Penta D5A-B TA, D5A-T, D5A-TA
• Volvo Penta KAD42A, KAD42B, KAD42P-A
• Volvo Penta KAD44P, KAD44P-B, KAD44P-C
• Volvo Penta KAMD43P, KAMD43P-A, KAMD43P-B
• Volvo Penta KAMD44P-B, KAMD44P-C, KAMD44P-A
• Volvo Penta TAMD41B, TAMD41M-A, TAMD41A
• Volvo Penta KAD43P-B, KAD43P-A
• Volvo Penta MD2010, MD2010B
• Volvo Penta 740A, 290A
• Volvo Penta SP-A, SP-A1
• Volvo Penta TMD41A, TMD41B
• Volvo Penta DPX
• Volvo Penta KAD300-A
• Volvo Penta KAD32P
• Volvo Penta KAMD300-A
• Volvo Penta MD40A
• Volvo Penta TAMD31A
• Volvo Penta TAMD42WJ-A
• Volvo Penta TMD31A