Yanmar 3YM20


yanmar_logo.jpg

Niemiec Marine may only sell Yanmar Parts within select locations.
Click to view our Yanmar Sales Territory


IMPELLER KIT (Includes O-Ring)
PART #   YAN128990-42570
Fits Yanmar 2GM20-YEU, 2GM20F-YEU, 3GM30-YEU, 3GM30F-YEU, 2YM15, 3YM20, 3YM30(AE)
$26.83
Qty   

IMPELLER O-RING
PART #   YANX02173476
Fits Yanmar 2YM15, 3YM20, 3YM30(AE)
$5.40
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THERMOSTAT
PART #   YAN128990-49800
$36.12
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COOLANT PUMP
PART #   YAN119540-42001
$504.30
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COOLANT PUMP GASKET
PART #   YAN119515-42020
$11.54
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STARTER
PART #   YAN129608-77010
Fits 2YM15, 3YM20, 3YM30(AE)
**THIS ITEM IS NON-RETURNABLE**
$610.80
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ALTERNATOR (12V-60A)
PART #   YAN128271-77200
3YM20, 3YM30 (Optional)
**THIS ITEM IS NON-RETURNABLE**
**IF YOU ARE UNSURE OF THIS BEING THE CORRECT PART, PLEASE CONTACT US** THIS PART DOES NOT FIT MODEL 4JH3-TE THIS PART ONLY FITS MODEL 4JH3-HTE AFTER SEP 2001
$687.96
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ALTERNATOR (12V-80A HITACHI)
PART #   YAN119573-77201
3YM20, 3YM30 (Up to Serial #E20847), 3JH5E (Up to Serial #E12748)
**THIS ITEM IS NON-RETURNABLE**
**IF YOU ARE UNSURE OF THIS BEING THE CORRECT PART, PLEASE CONTACT US**
$1,029.88
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ALTERNATOR (12V-125A)
PART #   YAN128990-77250
2YM15 (Serial #E05888 & On), 3YM20, 3YM30 (Serial #E20848 & On), 3JH5E (Serial #E12749 & On)
**THIS ITEM IS NON-RETURNABLE**
**IF YOU ARE UNSURE OF THIS BEING THE CORRECT PART, PLEASE CONTACT US**
$303.38
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Yanmar Sales Territory

We may only ship our Yanmar products to the following locations:

  • Bermuda
  • Connecticut
  • Delaware
  • Kansas
  • Illinois
  • Indiana
  • Iowa
  • Maine
  • Maryland
  • Massachusetts
  • Michigan
  • Minnesota
  • Missouri
  • Nebraska
  • New Hampshire
  • New Jersey
  • New York
  • North Carolina
  • North Dakota
  • Ohio
  • Pennsylvania
  • Rhode Island
  • South Carolina
  • South Dakota
  • Vermont
  • Virginia
  • West Virginia
  • Wisconsin

Can't find what you're looking for?


Marine Diesel Parts carries a full line of Yanmar marine engine parts. Please call us, at 508-997-1805 to speak directly to one of our marine engine experts so that you can find the right part for your Yanmar engine. Or simply fill out our BOAT ENGINE PART REQUEST

Contact Marine Diesel Parts Warehouse

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