861551 Plug | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta cooling system plug listed for use with 3825173, weighing 0.02 kg and covering 87 applications across DPH, D, AD, TMD, DPI and DPR series. It consolidates six earlier part numbers — 192134, 479955, 849402, 861116, 876701 and 876811 — one of which was catalogued earlier as a flange.

🚤 Compatibility

• Engine Family: DPH, D, AD, TMD, DPI, DPR, TAMD
• HP Range: 150-480 HP

Full model list at the end of this description.

⚙️ Key Features

• For use with 3825173
• 0.02 kg
• 87 applications across six series
• Consolidates 192134, 479955, 849402, 861116, 876701 and 876811
• Quantity varies by assembly, most commonly one
• Also supersedes Volvo part numbers 849286 and 863297

🔌 Function

Closes off a drilling or port in the cooling system and holds it sealed.

⚠️ Common Signs of Failure

• Coolant or sea water weeping from around the plug
• Coolant level falling with no obvious external leak
• Plug corroded, pitted or wasted away
• Drive or hex rounded on removal
• Plug seized in its thread

🛠️ Service Notes

• If your parts list quotes any of the six older numbers, this plug now covers them all
• Clean the thread and seat before fitting, and check the seal or washer is renewed

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 861551 → Supersedes 192134 → Supersedes 820532

OEM / Related Numbers

• 479955 earlier number superseded by this part
• 861116 earlier number superseded by this part
• 192134 earlier number superseded by this part
• 820532 earlier number superseded by this part

Aftermarket / Verified Equivalents

• Orbitrade: 15134

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D6-370A-C, D6-350A-A, D6-350A-B, D6-330A-D, D6-330A-F, D6-370A-F, D6-330A-C, D6-370A-D, D6-330A-E, D6-370A-E, D6-280I-D, D6-310I-D, D6-300A-F, D6-330I-C, D6-330I-D, D6-310A-B, D6-280A-C, D6-310A-C, D6-310A-A, D6-280A-D, D6-310A-D, D6-280A-E, D6-310A-E, D6-280I-C, D6-310I-C, D6-280A-A, D6-280A-B, D6-300A-G, D6-340A-G, D6-380A-G, D6-400A-G, D6-440A-G, D6-400A-E, D6-400A-F, D6-330A-B, D6-370A-B, D6-480A-G
• Volvo Penta D4-260A-B, D4-260A-A, D4-260A-C, D4-260A-D, D4-260A-E, D4-260A-F, D4-300A-A, D4-300A-C, D4-300A-D, D4-300A-E, D4-300A-F, D4-225I-C, D4-225I-D, D4-210A-A, D4-210A-B, D4-225A-B, D4-225A-C, D4-225A-D, D4-225A-E, D4-225A-F, D4-150A-G, D4-230A-G, D4-270A-G, D4-320A-G, D4-300A-G
• Volvo Penta TAMD31L-A, TAMD31M-A, TAMD31P, TAMD31P-A, TAMD31S
• Volvo Penta DPH-D1, DPH-E, DPH-A, DPH-C
• Volvo Penta DPR-A, DPR-C, DPR-D, DPR-B
• Volvo Penta TAMD41H-A, TAMD41H-B, TAMD41P-A, TAMD41P
• Volvo Penta AD31L-A, AD31P-A
• Volvo Penta AD41L-A, AD41P-A
• Volvo Penta D41L-A
• Volvo Penta DPI-A
• Volvo Penta TMD31L-A
• Volvo Penta TMD41L-A