The Honda 78106-YE9-505 Impeller is a genuine OEM component built for the WX10 water pump. As a direct Honda replacement, this impeller is manufactured to the same specifications as the original, ensuring the pump delivers the flow rate and lift performance it was designed for. Confirm your unit's serial number against the fitment table before ordering to make sure this is the correct version for your WX10.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this impeller matches the original in geometry and balance, so flow performance is restored rather than approximated.
- Correct Fit for the WX10 Water Pump — engineered specifically for the WX10, this part drops into place without modification to the pump housing or volute.
- Serial Number Verification Recommended — Honda supersedes components at production breaks, so check your pump's serial number against the fitment table to confirm part number 78106-YE9-505 is correct for your unit.
- Restores Full Pumping Capacity — a worn or damaged impeller causes a direct drop in flow rate and lift. Replacing it brings the pump back to its rated output.
The impeller is the rotating core of a centrifugal water pump. As it spins at high speed inside the volute housing, its curved vanes accelerate water outward, converting rotational energy into flow and pressure. When an impeller wears, cracks, or erodes, the pump loses prime more easily, delivers less flow, and struggles to reach its rated lift height — symptoms that worsen quickly under continued use. Replacing the impeller on the WX10 water pump is one of the most direct ways to restore the unit to its original pumping performance.
Part Details
| Part Number | 78106-YE9-505 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Impeller |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Water Pump | WX10 | All |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.