The Honda Q14-0000-219 Lower Rod End is a genuine OEM component designed for WDP20 and WDP30 diaphragm water pumps. Sourced directly from Honda, this part matches the original specification exactly, ensuring a correct, trouble-free installation without modification. If your diaphragm pump is losing stroke efficiency or showing signs of worn or damaged connecting linkage, this Lower Rod End is the direct replacement your machine needs. Always verify your pump's serial number against the fitment table to confirm compatibility before ordering, as Honda periodically supersedes parts at production breaks.
Key Features
- Genuine OEM Linkage Integrity — manufactured to Honda's original specification for the reciprocating drive assembly in WDP-series diaphragm pumps, ensuring proper stroke geometry and diaphragm actuation
- Direct OEM Replacement — designed specifically for WDP20 and WDP30 diaphragm water pumps, this part connects into the existing drive linkage without alteration
- Serial Number Verification Recommended — Honda updates parts at production milestones, so confirm your pump's serial number against the fitment table to ensure you receive the correct rod end for your unit
- Restored Pump Output — a worn or damaged lower rod end disrupts the crank-to-diaphragm motion that moves water through the pump; replacing it restores full pumping capacity and consistent flow
In a diaphragm water pump such as the WDP20 and WDP30, the lower rod end is a critical link in the reciprocating drive assembly that converts the engine's rotary crankshaft motion into the back-and-forth movement that flexes the diaphragm. When the lower rod end wears or fails, the connection between the crank and the diaphragm becomes loose or erratic, causing reduced flow, inconsistent priming, or complete loss of pumping action.
Part Details
| Part Number | Q14-0000-219 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Lower Rod End |
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.
