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Aftermarket parts may appear slightly different, including the packaging.
YANMAR
ELECTRICAL SYSTEM, SENSORS AND SWITCHES
129698-77020 Magnetic Switch Assembly For Yanmar 4JH Diesel Engines
$322.61 USD$358.46 USDSAVE 10%
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This magnetic switch assembly is built for Yanmar diesel engines — OEM part number 129698-77020. It fits Yanmar 3YM30AE, 4JH4-TE 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 | YM12969877020 |
| OEM Number | 129698-77020 |
| Part Type | Sensors and Switches |
| Specification | Genuine Magnetic Switch Assembly for Yanmar 3YM30AE and 4JH4-TE engines |
| OEM Brand | Yanmar |
| Compatible Models | 3YM30AE, 4JH4-TE |
Sale price
$322.61 USD
Regular price
$358.46
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.
