The Honda 78104-954-000 Pump Outlet Pipe is a genuine OEM replacement designed for WA20 water pumps. As a factory-original component, this part is manufactured to Honda's exact specifications, ensuring a correct fit right out of the box. Confirm your pump's serial number against the fitment table before ordering to make sure part number 78104-954-000 is the right match for your unit.
Key Features
- Genuine OEM Construction — manufactured by Honda to deliver the same discharge performance as the original pipe on your WA20 water pump
- Direct Replacement — designed to connect exactly as the original, requiring no modification to reinstall on WA20 pumps
- Serial Number Verification Recommended — Honda updates components at production breaks, so confirm your pump's serial number against the fitment table to ensure this is the correct outlet pipe for your machine
- Restore Full Discharge Flow — a cracked, corroded, or damaged outlet pipe restricts or stops water delivery; replacing it with this OEM pipe brings discharge performance back to normal operating condition
The pump outlet pipe channels water from the pump body to the discharge port, directing flow out of the pump and toward the connected hose or fitting. On the WA20 water pump, this pipe is part of the primary discharge path — any damage, cracking, or deterioration will reduce output pressure and volume, or stop water flow entirely. Replacing a worn outlet pipe restores the pump's ability to move water at its intended rate.
Part Details
| Part Number | 78104-954-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Pump Outlet Pipe |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Water Pump | WA20 | 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.