21166098 Retainer | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta retainer weighing 0.769 kg, listed for the D8, D11 and D13 marine engines and the IPS drive range - including D8A2-A MP, D8A3-A, D11A-C, D11B4-A MP, D13C4-A MP, D13C6-A MP, IPS2-A, IPS3-A, IPS15-A, IPS20-D, IPS30-D, IPS510, IPS650 and IPS950. It has been catalogued here as a brace; Volvo Penta lists it as a retainer. Retainer 21166100 at 1.227 kg carries exactly the same engine list, so the part number is what separates the two.

⚙️ Key Features

• Listed as a retainer, 0.769 kg
• Covers the D8, D11 and D13 marine engines and the IPS drive range
• Retainer 21166100 carries the same engine list at 1.227 kg
• Special tool, not a fitted engine part

🔌 Function

Holds the assigned component captive and square while bearings, fasteners or shims are removed and installed.

⚠️ Common Signs of Failure

• Contact faces worn, burred or peened from repeated use
• Tool bent or sprung, so it no longer sits square on the component
• Cracks at a weld or a highly loaded section
• Corrosion or pitting after damp storage

🛠️ Service Notes

• Retainer 21166100 carries the same engine list, so take the number straight from the procedure
• Sleeve 21787872 and puller 21257007 are listed for the same engine and drive group

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 21166100 - companion brace for another service position
• 21787872 - associated service sleeve/socket reference

📦 Condition

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