The Honda 78173-YH4-610 Adapter is a genuine OEM component designed for WX10 and WX15 water pumps. As a direct Honda OEM part, it is manufactured to the exact specifications of the original, ensuring a proper fit without guesswork or modification. This adapter is confirmed for WX10 and WX15 water pumps — verify your unit's serial number against the fitment table to confirm this is the correct part for your machine.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this adapter matches the original part in every critical dimension, ensuring the connection it provides performs exactly as designed.
- Exact Pump Fitment — built specifically for WX10 and WX15 water pumps; check your serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks.
- Drop-In Replacement — this part installs directly in place of the original, restoring proper pump function without the need to adapt or fabricate a substitute.
An adapter in a water pump serves as a connecting interface between two components or ports within the pump assembly, allowing fluid pathways, fittings, or mechanical connections to mate correctly. When an adapter is worn, cracked, or missing, the connection it bridges can leak or fail to seat properly, reducing pump output or causing the system to lose prime. Replacing it with a genuine Honda part restores the integrity of that connection and keeps the WX10 or WX15 operating as intended.
Part Details
| Part Number | 78173-YH4-610 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Adapter |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Water Pump | WX10, WX15 | 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.
