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Your cart is empty.Contains Aftermarket Parts. Includes: IMPELLER, 128990-42200 , old # X08810B COVER O-RING, X02173476 , old # X0506597 , early models used X0506523 SLINGER O-RING, X02173432 , old # X0506513 RETAINING RING, X00370012 , old # X0534501 RETAINING RING, X00371732 , old # X0534511 SPACER PLATE, X0145050 BEARING, X03431760 , old # X0508124 BEARING, X03431748 , old # X0508130 SS SCREWS, X0504163 Replaces 128377-42520 LIP SEAL, X02233010 , old # X0529139 END COVER, X0142398 Impeller Specifications: Diameter: 50.8mm (2") Width: 22mm (0.87") Shaft: 12mm (0.47") Pin Drive 6 Blades All YM and some GM series engines 2YM15 2004 & up 3YM20 2004 & up 3YM27A 2004 & up 3YM30 2004 & up 3YM30R 2004 & up Fits all 2GM20/3GM30 YEU series. The GM YEU series are European built models from 1997-2004 and have the letter "E" prefixing the engine serial number (example serial no. E00123) All models below. 2GM20-YEU , 1997 and later 2GM20C-YEU , 1997 and later 2GM20F-YEU , 1997 and later 2GM20FC-YEU , 1997 and later 3GM30-YEU , 1997 and later 3GM30C-YEU , 1997 and later 3GM30F-YEU , 1997 and later 3GM30FC-YEU , 1997 and later
john tis
August 3, 2025
I used to rebuild my water pumpGood quality-as expected
James B. Dobbs
May 9, 2025
Fits older engines
DamienR
January 26, 2025
This is for a Johnson pump on a Yanmar 3GF30F in a 2000 Beneteau (Marion SC USA production). I did not use the cover plate as mine (after a good clean) was in perfect condition. An easy 30min job using a standard socket set and a B&D workmate as a bearing press.
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