984737 Flange Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta flange screw, 35 mm long, weighing 0.023 kg and listed for 59 applications across the D, TAD and TWD series engines. It replaces four earlier part numbers: 21316273, 946470, 995465 and 23704494.

🚤 Compatibility

• Engine Family: D, TAD, TWD
• HP Range: 145-480 HP

Full model list at the end of this description.

⚙️ Key Features

• 35 mm long
• 0.023 kg
• Replaces 21316273, 946470, 995465 and 23704494
• 59 applications across the D, TAD and TWD series engines
• L=35mm / M8x35mm (Volvo assembly listing)
• Quantity varies by assembly, most commonly one
• Also supersedes Volvo part numbers 20521582, 20776969, 20909744, 3856065, 422184, 422186, 422461, 424130, 467471, 468844, 848686 and 865796

🔌 Function

Clamps a joint under tension with a flange under the head that spreads the load without a separate washer.

⚠️ Common Signs of Failure

• Screw loose or the component shifting on its mounting
• Flange dished, cracked or bedded into the face
• Flats rounded or burred
• Thread galled or stripped on removal
• Corrosion around the head and flange

🛠️ Service Notes

• No thread size is published, so check the screw you removed if there is any doubt

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 984737 → Supersedes 21316273

OEM / Related Numbers

• 946470 earlier number superseded by this part
• 995465 earlier number superseded by this part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 D6-340I-G, D6-380I-G, D6-440I-G, D6-480I-G, D6-300A-G, D6-340A-G, D6-380A-G, D6-440I-WJ-G, D6-480I-WJ-G, D6-300D-G, D6-340D-G, D6-380D-G, D6-440D-G, D6-480D-G, D6-400A-G, D6-440A-G, D6-300I-G, D6-480A-G
• Volvo Penta D4-175I-G, D4-230I-G, D4-270I-G, D4-320I-G, D4-300I-G, D4-150A-G, D4-230A-G, D4-270A-G, D4-320A-G, D4-300A-G, D4-145I-G, D4-175 VG
• 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, D8A7-A MP
• Volvo Penta D13C1-B MH, D13C4-B MH, D13C4-B MP, D13C5-B MP, D13C8-B MP
• Volvo Penta D16C1-E MH, D16C1-F MH
• Volvo Penta TWD1683GE-B, TWD1683VE
• Volvo Penta TAD1140-42VE
• Volvo Penta TAD1150-52VE
• Volvo Penta TAD1170-72VE
• Volvo Penta TAD840-43VE
• Volvo Penta TAD850-52VE
• Volvo Penta TAD852VE-B
• Volvo Penta TAD853VE
• Volvo Penta TWD1644-45GE
• Volvo Penta TWD1672-1673GE
• Volvo Penta TWD1682-83GE
• Volvo Penta TWD1744GE