983048 Flange Nut | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta flange nut listed for 42 applications across D and TWD series engines. The integral flange spreads the clamping load and gives the nut a bearing face without a separate washer.

🚤 Compatibility

• Engine Family: D, TWD

Full model list at the end of this description.

⚙️ Key Features

• Listed for 42 applications across D and TWD series engines
• Flanged bearing face works without a separate washer
• 8 used per assembly

🔌 Function

Locks onto a stud or bolt to clamp the joint, with the flange spreading the load across the mating face.

⚠️ Common Signs of Failure

• Nut backing off and the joint fretting or weeping
• Thread stripped or pulled on removal
• Flange face bruised or dished so it will not seat flat
• Corrosion seizing the nut onto the stud

🛠️ Service Notes

• Clean the stud thread before refitting so the torque reading reflects clamp load rather than drag
• Renew rather than reuse any nut that has been cut or heated off

📦 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, D13C2-B MP, D13C1-A MP, D13C2-A MP, D13C3-A MP, D13C4-A MP, D13B-A MP, D13B-H MP, D13B-G MP, D13B-L MP, D13B-E MG, D13B-E MG (FE), D13B-E MH, D13B-E MH (FE), D13B-F MG, D13B-F MG (FE), D13B-K MP, D13B-N MH, D13B-N MH (FE), D13B-B MP, D13B-D MP, D13B-J MP, D13B-M MP, D13B-C MP, D13C4-B MP, D13C5-B MP, D13C6-A MP, D13C1-A MH, D13C2-A MH, D13C1-B MG, D13C3-B MG, D13C2-B MG, D13C4-B MG, D13C5-A MP, D13C2-A MG, D13C1-A MG, D13C7-B MP, D13C8-B MP, D13C9-A MP
• Volvo Penta TWD1683VE