Yanmar 800-20010 - V-pulley Water Pump
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A hydraulic pump supplying flow to a Yanmar engine circuit.
Key details
- Generates the flow that drives attachment functions
- Displacement, rotation and mounting are specific to the installation
- Cavitation and contamination are the common failure causes
- Confirm rotation direction before fitting
Specifications
| Part number | 800-20010 |
| Component type | Hydraulic pump |
| Part type | OEM-grade aftermarket |
| Fits brand | Yanmar |
| Category | Engine & Earthmoving |
Where it is used
Components of this type are fitted to the hydraulic system on Yanmar engines. This is category-level context, not a fitment list — confirm the part number against your machine's model and serial number before ordering.
Service notes
Prime the pump before starting and confirm the inlet is unrestricted. Running a pump dry, even briefly, will damage it.
Fitment & availability
This is an OEM-grade aftermarket replacement manufactured to OE specification. It is cross-referenced to Yanmar part number 800-20010 for identification and is not supplied by the original equipment manufacturer.
Check the part number against your model and serial number before ordering. If this item is not showing as available, use Check Availability and our team will confirm lead time and fitment.