Core Plug 30mm Yanmar - 105311-01090

This core plug (freeze plug) is a genuine OEM Yanmar part used in the engine block of GM and YM series. This is a genuine Yanmar OEM product . Yanmar OEM Part Number 105311-01090 Compatible Yanmar Engines GM Series 1GM (7.5 HP) 1GM10 (9 HP) 2GM (15 HP) 2GM20 (18 HP) 2GM20 EU (18 HP) 3GM (22 HP) 3GM30 (27 HP) 3GM30 EU (27 HP) 3HM (30 HP) 3HM35 (34 HP) YM Series 2YM15 (14 HP) 3YM20 (21 HP) 3YM30 (29 HP) 3YM30AE (29 HP) Quantity per Engine 1GM / 1GM10 → 2 required 2GM / 2GM20 → 4 required 3GM / 3GM30 → 5 required 3HM / 3HM35 → 5 required 2YM15 → 3 required 3YM20 → 4 required 3YM30 / 3YM30AE → 4 required Product Information Core plug / freeze plug Diameter: 30 mm Used in engine block Questions about compatibility or Yanmar engine parts? Our marine specialists are happy to help.