994400 Flange Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta flange screw marked MH, weighing 0.184 kg and listed for 36 applications on D series engines. It supersedes part number 981791.

🚤 Compatibility

• Engine Family: D

Full model list at the end of this description.

⚙️ Key Features

• Marked MH
• 0.184 kg
• Supersedes 981791
• 36 applications on D series engines
• 12 used per assembly

🔌 Function

Clamps a heavy joint together, the integral flange spreading the head load over the component face.

⚠️ Common Signs of Failure

• Screw found loose on a heavily loaded joint
• Flange dished or the head seat pulled
• Thread stretched or necked under the head
• Joint fretting, moving or weeping
• Corrosion locking the screw in its hole

🛠️ Service Notes

• The MH marking is what separates this row - check the marking on the screw you are replacing rather than relying on size
• A screw this size usually clamps a loaded joint; check the tapped hole and the mating faces before refitting

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 994400 → Supersedes 981791

OEM / Related Numbers

• 981791 earlier number superseded by this part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 D13C3-B MH, D13C1-B MH, D13C4-B MH, D13C3-A MP, D13C4-A MP, D13B-C MH, D13B-L MP, D13B-E MH, D13B-E MH (FE), D13B-N MH, D13B-N MH (FE), D13B-D MP, D13B-M MP, D13B-C MP, D13C4-B MP, D13C5-B MP, D13C6-A MP, D13C1-A MH, D13C3-B MG, D13C4-B MG, D13C5-A MP, D13C2-A MG, D13C1-A MG, D13C7-B MP, D13C8-B MP
• Volvo Penta D16C1-E MG, D16C1-F MG, D16C2-E MG, D16C2-F MG, D16C-D MH, D16C1-E MH, D16C1-F MH, D16C2-E MH, D16C2-F MH
• Volvo Penta D8A6-A MH, D8A6-A MG