845821 Flange | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta flange for TMD40A engines to specifications 867393, 867486, 867566 and 867569, from the Cooling System group, weighing 0.095 kg and listed for 2 applications across the TMD and AQD series engines. It supersedes part number 843217, which is also listed as superseded by exhaust pipe elbow 845261 and connector 845791 — so that old number alone will not tell you which part you need.

🚤 Compatibility

Typically suits:

• Volvo Penta TMD40A
• Volvo Penta AQD40A

• Engine Family: TMD, AQD
• Serial Range: TMD40A spec 867393, 867486, 867566, 867569., MO20553-

⚙️ Key Features

• For TMD40A, specifications 867393, 867486, 867566 and 867569
• Supersedes 843217, a number shared with 845261 and 845791
• 0.095 kg
• Only 2 applications, across the TMD and AQD series

🔌 Function

Provides the bolted, sealed joint face between two parts of the circuit.

⚠️ Common Signs of Failure

• Weeping at the flange joint
• Flange face bowed so a new gasket still leaks
• Corrosion pitting on the wetted face
• Cracks from a bolt hole
• Studs or nuts seized and wasted

🛠️ Service Notes

• Check the engine specification number against 867393, 867486, 867566 and 867569 before ordering — the fitment here is very narrow
• Renew the gasket and any corroded fasteners, and confirm the mating face is flat

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 845821 → Supersedes 843217

📦 Condition

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