The Multiquip 11682 Plug Fitting 1/8 NPT is a genuine OEM component designed for Whiteman and International ride-on power trowel models including HHN31V, HHN34TVD, HHXD5, HHXG5, HHXD5-ES, EHHNK5, HHXDF4-DF5, and HHNG5. As a factory-sourced part, 11682 meets the exact material and thread specifications called for in the original machine build — ensuring a secure, leak-free installation with no guesswork. This fitting is a small but critical hardware component; using the correct OEM piece keeps fluid or air passages properly sealed throughout the machine's service life. DHS Equipment supplies this part direct, so you can confirm fitment and get the right piece the first time.
Key Features
- Genuine OEM Thread Integrity — Sourced directly from Multiquip, this 1/8 NPT fitting is manufactured to the exact thread pitch and material grade specified for these trowel models, ensuring a proper seal every time.
- Direct-Install Hardware — Threaded to 1/8 NPT standard, 11682 installs directly into the designated port on supported models without reworking the receiving fitting or port.
- Broad Whiteman and International Trowel Compatibility — Confirmed fitment across HHN31V, HHN34TVD, HHXD5, HHXG5, HHXD5-ES, EHHNK5, HHXDF4-DF5, and HHNG5 ride-on power trowel models.
- Leak Prevention in Critical Fluid Systems — A correctly seated plug fitting keeps hydraulic or lubrication circuits sealed under operating pressure; a damaged or incorrect fitting risks fluid loss and potential system contamination.
- Fluid System Safety — On hydraulically driven ride-on trowels, maintaining sealed fittings is essential to consistent blade pitch control and safe machine operation.
A plug fitting is a threaded closure used to seal an unused or service port within a machine's fluid circuit — most commonly in hydraulic, lubrication, or fuel systems. On ride-on power trowels like the Whiteman HHN and HHX series, these fittings help maintain system pressure by blocking off ports that are not actively connected to a line or component. When a plug fitting becomes damaged, corroded, or cross-threaded, it can allow fluid to escape the circuit, leading to pressure loss, contamination, or system failure that directly affects blade pitch control and overall trowel performance.
For fitment questions or help confirming this part is correct for your machine, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 11682 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Plug Fitting 1/8 NPT |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HHN31V |
| Whiteman Ride-On Power Trowels | HHN34TVD |
| Whiteman Ride-On Power Trowels | HHXD5 |
| Whiteman Ride-On Power Trowels | HHXG5 |
| Whiteman Ride-On Power Trowels | HHXD5-ES |
| International Ride-On Power Trowels | EHHNK5 |
| Whiteman Ride-On Power Trowels | HHXDF4-DF5 |
| Whiteman Ride-On Power Trowels | HHNG5 |
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.