The Multiquip 3051827 Pipe Plug 1/8-27 NPT Square Head is a genuine OEM replacement component designed for MQ Diaphragm Pump models including MQ-D305 and D306. As a direct Multiquip OEM part, it is manufactured to the exact thread specification and dimensional tolerances required for a leak-free, secure installation. Sourced directly through authorized channels, this plug ensures full compatibility with your diaphragm pump's fluid system without any guesswork on fitment.
Key Features
- Exact Thread Specification: — Cut to the 1/8-27 NPT standard, delivering a proper seal against fluid leaks in your pump's ported passages.
- Square Drive Head: — The square-head profile allows confident wrench engagement for installation and removal, even in tight pump housings.
- Genuine OEM Component: — Manufactured by Multiquip to the same specification as the original, so the part fits and functions exactly as intended from day one.
- Confirmed Fitment for MQ Diaphragm Pumps: — Verified for use on MQ-D305 and D306 diaphragm pump models, eliminating compatibility risk when ordering.
- Fluid System Integrity: — A correctly seated pipe plug keeps the pump's fluid circuit sealed and pressure-stable; a failed or missing plug causes fluid loss and can take a pump out of service entirely.
A pipe plug serves as a threaded closure for unused or access ports in a pump housing, sealing those openings against fluid escape and external contamination. In a diaphragm pump application, maintaining a fully sealed fluid system is critical — any breach in a port can cause pressure loss, fluid leakage, or pump priming failure. A worn, cross-threaded, or missing plug of the wrong thread size will compromise the pump's ability to move fluid efficiently and may result in unplanned downtime on the job.
Part Details
| Part Number | 3051827 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Pipe Plug 1/8-27 NPT Square Head |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Diaphragm Pumps | MQ-D305 |
| MQ Diaphragm Pumps | D306 |
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.
