994174 Hexagon Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta hexagon screw weighing 0.438 kg and listed for 8 applications on D series engines. It supersedes part number 955411. At well over four hundred grams it is a substantial clamping screw rather than a general fixing - the hexagon screws alongside it that carry published weights sit between 0.010 kg and 0.181 kg.

🚤 Compatibility

Typically suits:

• Volvo Penta D16C-A MG
• Volvo Penta D8A5-A MG
• Volvo Penta D8A6-A MG
• Volvo Penta D16C1-E MG
• Volvo Penta D16C1-F MG
• Volvo Penta D16C2-E MG
• Volvo Penta D16C2-F MG
• Volvo Penta D9A2A

• Engine Family: D

⚙️ Key Features

• 0.438 kg
• Listed for 8 applications
• Fits D series engines
• Supersedes 955411
• 4 used per assembly

🔌 Function

Clamps two components together under high load, tightened by a spanner or socket on its hexagon head.

⚠️ Common Signs of Failure

• Joint working loose or the screw backing out
• Shank stretched, with a visible waist
• Head corners rounded so a spanner slips
• Thread stripped, picked up or seized
• Fretting or scoring on the underside of the head

🛠️ Service Notes

• If your paperwork calls for 955411, this is the number that now covers it
• A screw this size is usually carrying real load - renew rather than reuse one that shows any waisting, and check the tapped hole before refitting

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 994174 → Supersedes 955411

OEM / Related Numbers

• 955411 earlier number superseded by this part

📦 Condition

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