994393 Flange Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta flange screw weighing 0.018 kg and listed for 38 applications across the TAD, D and TWD series. It supersedes part number 946670.

🚤 Compatibility

• Engine Family: TAD, D, TWD

Full model list at the end of this description.

⚙️ Key Features

• 0.018 kg
• Supersedes 946670
• 38 applications across TAD, D and TWD
• Flanged head, no separate washer required
• Quantity varies by assembly, most commonly one

🔌 Function

Clamps a joint together, the integral flange spreading the head load across the mating face.

⚠️ Common Signs of Failure

• Fastener found loose when the joint is checked
• Flange face marked or embedded into the component
• Thread damaged, necked or seized
• Fretting or weeping at the clamped joint

🛠️ Service Notes

• Six point screw 994622 is also published at 0.018 kg but takes a completely different driver, so check the head form on the engine before ordering

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 994393 → Supersedes 946670

OEM / Related Numbers

• 946670 earlier number superseded by this part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 D16C-A MG, D16C-A MH, D16C-B MH, D16C-C MH, 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 TAD1650VE-B/51VE, TAD1650GE, TAD1650VE
• Volvo Penta TAD1640VE-B, TAD1640-42VE-C
• Volvo Penta TAD1641VE-B, TAD1641VE
• Volvo Penta TAD1642VE-B, TAD1642VE
• Volvo Penta TAD1643VE-B, TAD1643VE
• Volvo Penta TWD1683GE-B, TWD1683VE
• Volvo Penta TAD1651GE
• Volvo Penta TAD1660-62VE
• Volvo Penta TAD1662VE EU5
• Volvo Penta TAD1670-72VE
• Volvo Penta TWD1643GE
• Volvo Penta TWD1644-45GE
• Volvo Penta TWD1652GE
• Volvo Penta TWD1653GE
• Volvo Penta TWD1663GE
• Volvo Penta TWD1672-1673GE
• Volvo Penta TWD1682-83GE
• Volvo Penta TWD1744GE