The Honda Q14-0000-028 Bearing 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 specification as the original, ensuring a correct fit without modification. This bearing is listed for both the WDP20 and WDP30 — verify your unit's serial number against the fitment table to confirm the correct application for your pump. Honda supersedes parts at serial breaks, so checking your serial number before ordering is always the right move.
Key Features
- Genuine OEM Quality — sourced directly from Honda, this bearing meets the same specification as the original part installed at the factory, delivering the consistent rotational performance a diaphragm pump depends on.
- Direct OEM Replacement — engineered to fit the WDP20 and WDP30 diaphragm water pumps as a drop-in replacement, with no adaptation required on your end.
- Verify Before Ordering — Honda updates part supersessions at serial number breaks; confirm your pump's serial number against the fitment table to ensure this is the correct bearing for your machine.
In a diaphragm water pump such as the WDP20 and WDP30, bearings support the rotating crankshaft that drives the reciprocating diaphragm mechanism responsible for moving water. When a bearing wears or fails, it can introduce play into the drivetrain, leading to increased vibration, accelerated wear on surrounding components, and eventual loss of pumping performance.
Part Details
| Part Number | Q14-0000-028 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Bearing |
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.