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Aftermarket parts may appear slightly different, including the packaging.
YANMAR
COOLING SYSTEM, WATER PUMPS
129647-42500 Water Pump Assembly For Yanmar 4TNV84T Diesel Engines
$603.86 USD$670.95 USDSAVE 10%
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This water pump assembly is built for Yanmar diesel engines — OEM part number 129647-42500. It fits Yanmar 3TNV84T-GYM, 4TNV84T 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 | YM12964742500 |
| OEM Number | 129647-42500 |
| Part Type | Water Pumps |
| Specification | Genuine Water Pump Assembly for Yanmar 3TNV84T-GYM and 4TNV84T engines |
| OEM Brand | Yanmar |
| Compatible Models | 3TNV84T-GYM, 4TNV84T |
Sale price
$603.86 USD
Regular price
$670.95
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.
