Hanchi Auto Parts
129055-42001 Water Pump Suitable for Yanmar 4TNV88 EF352T High Quality
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129055-42001 is a Yanmar water pump OE number. Our replacement matches the same mounting and cooling specs, fits 4TNV88, EF352T, EF393T and other listed engines, and ships with a 1.86 kg net weight (4 pcs per carton). Cross numbers: —.
Which engines use the 129055-42001 water pump?
This pump was designed for 4TNV88; EF352T; EF393T.
If your engine tag matches any entry above, this pump is the right replacement.
What are the specifications of 129055-42001?
| Parameter | Value |
| OE number | 129055-42001 |
| Fits brand | Yanmar |
| TO Shaft head height | 125.5 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | M16X1.5 |
| Flange thread | 4-M6X1 |
| TO Flange height | 118 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 2.7 |
| Installation of water pipes | Water pipe fitted complete, no deformation |
| Air tightness testing | No leakage detected under negative pressure of 0.1 MPa |
| Appearance Ⅰ | Neutral finish, no third-party logos |
| Appearance Ⅱ | Clean surface: no dirt, rust or paint peeling |
| Assembly rotation | Turns freely by hand, no sticking or noise |
| Net weight | 1.86 kg |
| Packing | 4 pcs/ctn, 9.50 kg gross |
Packing and quality checks
Packing runs 4 pumps per carton, 9.50 kg gross weight, carton size 58 x 44 x 21 cm.
Air-tightness is checked pump by pump under a negative pressure of 0.1 MPa before packing.
Frequently asked questions
What vehicles or engines does 129055-42001 fit?
129055-42001 fits 4TNV88, EF352T, EF393T and other listed engines. It is a Yanmar application water pump, and our aftermarket unit replaces it directly.
Is 129055-42001 available from stock?
Yes, this number is in regular production. Lead time for carton quantities is usually a few days; ask us for current stock before ordering.
How much does the 129055-42001 water pump weigh?
One pump weighs 1.86 kg net. A full carton of 4 pieces comes to 9.50 kg gross.
How do I confirm 129055-42001 is the pump I need?
Check the OE number stamped on your old pump or in the parts book, then compare engine model and pulley height with the spec table on this page. If anything is unclear, send us a photo of the old unit.
Not sure this is your pump? Send a photo of the old unit and the engine tag; we will match it.
Send the OE number, your quantity and your destination port — feel free to Contact Us. We reply with fitment confirmation and a quote.


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