23814833 Flange Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta flange screw from the Engine group, weighing 0.277 kg and listed for 27 applications across TAD, D and TADH series engines. Service Bulletin 21-3-123 US applies here too, and this is the longer or heavier of the pair.

🚤 Compatibility

• Engine Family: TAD, D, TADH

Full model list at the end of this description.

⚙️ Key Features

• Flange screw from the Engine group
• 0.277 kg
• Listed for 27 applications across TAD, D and TADH series engines
• Volvo Penta Service Bulletin 21-3-123 US applies to this screw

🔌 Function

Clamps the joint it secures, the integral flange under its head spreading the load so no separate washer is needed.

⚠️ Common Signs of Failure

• Leak or seepage returning at the joint after retightening
• Fastener found slack at service
• Thread stretched, necked or stripped when removed
• Underhead flange picked up or scored
• Corrosion in the threads seizing the screw in place

🛠️ Service Notes

• Read Service Bulletin 21-3-123 US before fitting - it applies specifically to this screw
• Screw 23814830 at 0.219 kg is the other size covering the same engines; order by part number
• Clean the threads and torque to the manual figure rather than by feel

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D8A2-A MP, D8A5-A MH, D8A6-A MH, D8A5-A MG, D8A6-A MG, D8A4-A MP, D8A1-A MP, D8A3-A MP
• Volvo Penta TAD840GE, TAD840-43VE, TAD840GE-B
• Volvo Penta TAD570-72VE, TAD570-71VE-B
• Volvo Penta TAD880-82GE, TAD880-84VE
• Volvo Penta TADH880-82GE, TADH880-84VE
• Volvo Penta TAD540-42VE
• Volvo Penta TAD550-51VE
• Volvo Penta TAD552VE
• Volvo Penta TAD580-83VE
• Volvo Penta TAD841-43GE
• Volvo Penta TAD850-52VE
• Volvo Penta TAD851-53GE
• Volvo Penta TAD852VE-B
• Volvo Penta TAD853VE
• Volvo Penta TAD870-73VE