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Aftermarket parts may appear slightly different, including the packaging.
129508-42002 Water Pump For Yanmar 4TNV84T-BGKL Diesel Engines
$651.56 USD$723.96 USDSAVE 10%
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Keep your Yanmar diesel engine running with this water pump — OEM part number 129508-42002. It fits Yanmar 4TNV84T-BGKL, 4TNV84T, S4D84E-5KFN 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.
Cross Reference: 129508-42001 12950842001
| Part Number | YM12950842002 |
| OEM Number | 129508-42002 |
| Part Type | Water Pumps |
| Specification | Genuine Water Pump for Yanmar 4TNV84T-BGKL, 4TNV84T, and S4D84E-5KFN engines |
| OEM Brand | Yanmar |
| Compatible Models | 4TNV84T-BGKL, 4TNV84T, S4D84E-5KFN |
Sale price
$651.56 USD
Regular price
$723.96
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.
