The Honda Q14-0000-023 Shaft is a genuine OEM component designed for WDP20 and WDP30 diaphragm water pumps. As a direct Honda OEM part, it is manufactured to the same specifications as the original, ensuring a correct, drop-in fit within the pump assembly. Buyers should verify their unit's serial number against the fitment table to confirm part number Q14-0000-023 is the right shaft for their specific pump.
Key Features
- Genuine OEM Construction — sourced directly from Honda, this shaft meets the dimensional and material tolerances required to keep the pump's reciprocating mechanism operating as designed.
- Direct Replacement Fit — engineered to match the original shaft in the WDP20 and WDP30 diaphragm water pumps, allowing a straightforward installation without adaptation.
- Diaphragm Pump Compatibility — listed for WDP20 and WDP30 diaphragm water pumps; confirm your serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks.
In a diaphragm water pump such as the WDP20 and WDP30, the shaft is a core mechanical component that converts rotational motion from the engine into the reciprocating movement that drives the diaphragm. As the diaphragm flexes back and forth, it draws water in through the inlet valve and pushes it out through the outlet — and the shaft is central to sustaining that stroke. A worn, bent, or damaged shaft disrupts the stroke cycle, resulting in reduced flow, uneven pumping, or a complete loss of prime.
Part Details
| Part Number | Q14-0000-023 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Shaft |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Diaphragm Water Pump | WDP20, WDP30 | 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.