22450719 Shoulder Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta shoulder screw weighing 0.048 kg, listed for 18 applications across TAD, D and TADH series engines and superseding part number 21717482. The shoulder sets a fixed clamping depth, so it must not be substituted with a plain screw.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD841-43GE
• Volvo Penta D8A2-A MP
• Volvo Penta TAD851-53GE
• Volvo Penta TAD880-82GE
• Volvo Penta D8A5-A MH
• Volvo Penta D8A6-A MH
• Volvo Penta D8A5-A MG
• Volvo Penta D8A6-A MG
• Volvo Penta TAD880-84VE
• Volvo Penta D8A4-A MP
• Volvo Penta D8A1-A MP
• Volvo Penta TAD580-83VE
• Volvo Penta TAD570-72VE
• Volvo Penta TAD870-73VE
• Volvo Penta D8A3-A MP
• Volvo Penta TAD840GE-B
• Volvo Penta TADH880-82GE
• Volvo Penta TADH880-84VE

• Engine Family: TAD, D, TADH

⚙️ Key Features

• 0.048 kg
• Listed for 18 applications across TAD, D and TADH series engines
• Supersedes 21717482
• Shoulder sets a fixed clamping depth

🔌 Function

Clamps to a fixed depth set by its unthreaded shoulder, so the part it retains is held securely without being pinched solid.

⚠️ Common Signs of Failure

• Screw found loose or backing out
• Shoulder worn, stepped or picked up where the retained part bears on it
• Head damaged or the drive rounded out
• Thread stripped, stretched or corroded
• The retained part loose and rattling, or no longer moving freely

🛠️ Service Notes

• Never substitute a plain screw, which will either clamp the part solid or leave it slack
• Supersedes 21717482, so orders against the old number are filled with this one
• Check the bore or bush the shoulder runs in for matching wear

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 22450719 → Supersedes 21717482

OEM / Related Numbers

• 21717482 earlier number superseded by this part

📦 Condition

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