3826783 O-Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta o-ring from the Cooling System group, weighing 2.3 grams and listed for 53 applications across D and TAMD series engines, which makes it one of the most widely shared seals in this section.

🚤 Compatibility

• Engine Family: D, TAMD

Full model list at the end of this description.

⚙️ Key Features

• 2.3 grams
• 53 applications across D and TAMD series
• Cooling System group
• Widely shared seal
• 4 used per assembly

🔌 Function

Seals a coolant joint by being compressed in its groove so no flow escapes past the mating faces.

⚠️ Common Signs of Failure

• Coolant weeping from the sealed joint
• Ring found flat, split or nicked on removal
• Ring swollen, sticky or gone brittle
• Slow coolant loss with nothing visible dripping

🛠️ Service Notes

• O-ring 3826725 carries the same 2.3 gram weight but covers a different set of 11 TAMD applications, so order by part number and not by size alone
• Always fit a new ring, and check the groove for corrosion or old sealant before assembly

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D12C-A MP, D12D-A MG, D12D-A MH, D12D-A MP, D12D-B MH, D12D-B MP, D12D-C MH, D12D-C MP, D12D-D MP, D12D-E MG, D12D-E MH, D12D-E MP, D12D-F MP, D12D-G MH, D12D-G MP, D12D-H MP
• Volvo Penta D11C1-A MP, D11C3-A MP, D11C2-A MP, D11C4-A MP, D11B3-A MP, D11B4-A MP, D11A-A, D11A-B, D11A-C, D11A-E, D11B2-A MP, D11A-C MP, D11A-D MP, D11B1-A MP
• Volvo Penta D8A2-A MP, D8A5-A MG, D8A6-A MG, D8A4-A MP, D8A1-A MP, D8A3-A MP, D8A7-A MP, D8A8-A MP
• Volvo Penta TAMD74P-A, TAMD74P-B, TAMD74A, TAMD74C-A, TAMD74C-B, TAMD74L-A, TAMD74L-B
• Volvo Penta D16C-A MG, D16C-A MH, D16C-B MH, D16C-C MH, D16C-D MH
• Volvo Penta TAMD73P-A, TAMD73WJ-A
• Volvo Penta TAMD75P-A