This V-belt is suitable for various Yanmar marine diesel engines and is used to drive the alternator.
A worn or stretched V-belt can cause charging issues or slipping. Replacing the belt ensures proper alternator operation and reliable engine performance.
Replaces Yanmar Part Number
105582-77790
Compatible Yanmar Engines
1GM10 (9 HP) (depending on serial number)
Important Serial Number Information
2QM15 Uses: 105582-77790E
1GM10 Serial number E03691 up to E025107 → use: 105582-77790E
From serial number E025107 and higher → use: 128170-77350E
Questions about compatibility or Yanmar engine parts? Our marine specialists are happy to help.
