The Honda Q14-061L44 Air Chamber Plug (Bronze) is a genuine OEM component designed for WDP20 and WDP30 diaphragm water pumps. As a direct OEM replacement, this plug meets Honda's original design intent, ensuring a proper seal within the air chamber of the pump. Honda sources this part directly, so buyers can trust it carries the same specifications as the plug that left the factory. Confirm your pump's serial number against the fitment table to ensure part number Q14-061L44 is the correct match for your unit.
Key Features
- Genuine OEM Seal Integrity — sourced directly from Honda, this plug is engineered to maintain the air chamber pressure critical to consistent diaphragm pump operation.
- Direct-Fit Replacement — designed to install into WDP20 and WDP30 diaphragm water pumps without modification, restoring the air chamber to its original sealed condition.
- Serial Number Verification Advised — Honda supersedes components at production breaks, so cross-check your pump's serial number against the fitment table before ordering.
- Pump Performance Restoration — a compromised or missing air chamber plug disrupts the pressure balance the diaphragm relies on, leading to inconsistent flow or pump failure to prime.
On a diaphragm water pump such as the WDP20 and WDP30, the air chamber works as a pressure buffer — it absorbs the pulsing action of the reciprocating diaphragm and smooths out the water flow on the discharge side. The air chamber plug seals the chamber, maintaining the trapped air volume that makes this dampening effect possible. When the plug leaks or fails, the air cushion is lost, pump output becomes erratic and pulsating, and the diaphragm assembly is subjected to increased stress that accelerates wear.
Part Details
| Part Number | Q14-061L44 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Air Chamber Plug (Bronze) |
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.
Honda
Honda Part # Q14-CHAMBER-KIT - KIT; BRANCH-CHAMBER - Genuine OEM Part
