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Aftermarket parts may appear slightly different, including the packaging.
119831-42290 Alternator Belt For Yanmar 3YM20 Diesel Engines
$26.13 USD$29.03 USDSAVE 10%
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The 119831-42290 is an alternator belt for Yanmar diesel engines — OEM part number 119831-42290. It fits Yanmar 3YM20, 3YM30, 4TNV88-XMS engines.
Delta Diesel Parts is a U.S.-based supplier of Yanmar diesel engine parts, with most in-stock orders shipping the same day and knowledgeable support staff to help you when it's needed.
| Part Number | YM11983142290 |
| OEM Number | 119831-42290 |
| Part Type | Belts |
| Specification | Genuine Alternator Belt for Yanmar 3YM20, 3YM30, and 4TNV88-XMS engines |
| OEM Brand | Yanmar |
| Compatible Models | 3YM20, 3YM30, 4TNV88-XMS |
Sale price
$26.13 USD
Regular price
$29.03
Unit price
Unavailable
Feb 12, 2026
Great service provided.
Order was received prior to expected date. Really appreciate the urgency given.
Jan 28, 2026
Exceeded Expectations!
Even though my parts were not in stock, they were ordered and delivered ahead of expected time. Will order from them again.
Jan 5, 2026
Excellent, friendly service.
This is my new go to business for Yanmar parts. I highly recommend it.
