861154 Pulley | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta pulley marked B, from the Engine group, weighing 1.76 kg and listed for 26 applications across the AD, D, TMD, HS, MS and TAMD series engines. It supersedes part number 860025.

🚤 Compatibility

• Engine Family: AD, D, TMD, HS, MS, TAMD, MD, KAD, KAMD

Full model list at the end of this description.

⚙️ Key Features

• Marked B
• Supersedes 860025
• 1.76 kg
• 26 applications across six engine series

🔌 Function

Transmits torque through the belt run, either driving the belt or being driven by it.

⚠️ Common Signs of Failure

• Belt squeal or chirp, or rapid belt wear
• Groove glazed, polished or worn stepped
• Pulley running out of true or visibly wobbling
• Black belt dust around the pulley
• Cracks around the hub or the bolt holes

🛠️ Service Notes

• Pulley 861123 is marked HC50 and is the other listing in this run, so order by the cast marking, B or HC50
• Renew the belt with the pulley and check the alignment of the whole run

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 861154 → Supersedes 860025

OEM / Related Numbers

• 860025 earlier number superseded by this part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 AD31B, AD31D, AD31D-A, AD31XD
• Volvo Penta AD41B, AD41D, AD41BJ
• Volvo Penta TAMD31M, TAMD31B, TAMD31D
• Volvo Penta D41B, D41D
• Volvo Penta KAD42A, KAD42B
• Volvo Penta KAMD42A, KAMD42B
• Volvo Penta TAMD41B, TAMD41D
• Volvo Penta TMD31B, TMD31D
• Volvo Penta TMD41B, TMD41D
• Volvo Penta HS1A
• Volvo Penta MD31A
• Volvo Penta MS5B
• Volvo Penta TAMD42B