The Multiquip 911329 Square Pipe Plug 3/8" is a genuine OEM component designed for a wide range of Multiquip and Whiteman equipment, including EM12M series mixers, HHN34TVD, HHXDF4-DF5, HHXD5, HHXD5-ES, HHXG5, HHNG5, HHN31V, and JWN24HTCSL/HSCSL ride-on power trowels, EHHNK5 international ride-on power trowels, and WRSPUDF, WRS5200, and WRS5200DFPU roller screeds. As a genuine OEM part, the 911329 is built to the exact specification of the original plug, ensuring a correct seal every time. Sourced directly through authorized Multiquip supply channels, this square pipe plug is a straightforward, no-compromise service replacement backed by OEM quality assurance.
Key Features
- OEM-Spec Thread Sealing: — Manufactured to the exact 3/8" thread dimensions of the original, ensuring full engagement and a leak-free seal in the port.
- Drop-In Replacement: — Matches the original square-drive head profile for direct installation with standard tooling — no reworking of the port required.
- Broad Fitment Coverage: — Confirmed fit across EM12M mixers, Whiteman ride-on power trowels (HHN34TVD, HHXDF4-DF5, HHXG5, HHNG5, HHN31V, JWN24HTCSL/HSCSL, HHXD5, HHXD5-ES), EHHNK5 international trowels, and WRS/WRS5200/WRS5200DFPU roller screeds.
- Fluid System Integrity: — A correctly seated pipe plug keeps oil or hydraulic fluid contained within the circuit; a damaged or missing plug leads to fluid loss, contamination, and potential system failure.
- Leak Prevention — Safety Relevant: — On hydraulic and lubrication circuits, a properly torqued plug prevents fluid intrusion onto working surfaces, reducing slip and fire hazard risk on the jobsite.
A square pipe plug seals an unused or service port in a fluid circuit — typically an oil gallery, hydraulic passage, or coolant port — preventing leaks and keeping contaminants out of the system. The square-drive head allows the plug to be driven with a standard socket, making installation and removal straightforward during routine maintenance or fluid changes. When a pipe plug is cracked, cross-threaded, or missing entirely, the affected circuit will lose fluid pressure or volume, leading to accelerated wear, overheating, or hydraulic malfunction in the host machine.
Part Details
| Part Number | 911329 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Square Pipe Plug 3/8" |
Compatibility & Fitment
| Name | Model |
|---|---|
| Essick Mixers | EM12M Series |
| Whiteman Ride-On Power Trowels | HHXDF4-DF5 |
| Whiteman Ride-On Power Trowels | HHXD5 |
| Whiteman Ride-On Power Trowels | HHN34TVD |
| Whiteman Ride-On Power Trowels | HHNG5 |
| Ride-On Roller Screeds | WRSPUDF |
| Ride-On Roller Screeds | WRS5200 |
| International Ride-On Power Trowels | EHHNK5 |
| Whiteman Ride-On Power Trowels | JWN24HTCSL/HSCSL |
| Ride-On Roller Screeds | WRS5200DFPU |
| Whiteman Ride-On Power Trowels | HHXD5-ES |
| Whiteman Ride-On Power Trowels | HHXG5 |
| Whiteman Ride-On Power Trowels | HHN31V |
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.
