The Multiquip 18331ZE2810 is a genuine OEM Muffler Plug designed for a wide range of Multiquip and Whiteman equipment including the QP3TH trash pump, R2000H roller, MP25E1, MP25E3, MP275E3, MP2H, MP2050E1, MP2050E3, and MP2090HP masonry saws, WM70S/P Whiteman mixers, and MC64P/S and MC94P/S concrete mixers. As a direct Multiquip OEM component, part 18331ZE2810 is manufactured to the same specification as the original, ensuring a correct, trouble-free fit on every compatible machine. Sourced from Multiquip's authorized parts program, this plug is a straightforward service item that keeps engines running cleanly and safely across a broad fleet of equipment. DHS Equipment stocks this part to support contractors who need the right component without delay.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Multiquip's original material and thread specification, ensuring the plug seats and seals the muffler port correctly without leakage or blow-by.
- Direct Bolt-In Replacement — Threads directly into the original muffler port opening, matching OEM thread pitch and dimensions for a clean installation on every listed model.
- Broad Cross-Equipment Compatibility — A single part number covering the QP3TH, R2000H, MP-series masonry saws, WM70S/P mixers, and MC64P/S through MC94SK/MC94PK concrete mixers — ideal for mixed-fleet service operations.
- Exhaust Port Protection — Keeps debris, moisture, and contaminants out of the muffler and exhaust system during storage or transport, protecting internal engine components from corrosion and fouling.
- Exhaust System Safety — A correctly installed muffler plug prevents uncontrolled exhaust discharge during servicing, supporting safe maintenance procedures across all compatible equipment types.
A muffler plug seals the exhaust outlet on small gasoline engines during storage, transport, or service intervals. By blocking the muffler port, it prevents moisture, insects, and debris from entering the exhaust passage and working back toward the engine's cylinder and valvetrain — conditions that can cause corrosion, starting difficulties, or internal damage over time. When a plug is missing, cracked, or improperly seated, the exhaust port is left unprotected, increasing the risk of contamination and accelerated engine wear during periods when the machine is not in active use.
Part Details
| Part Number | 18331ZE2810 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Muffler Plug |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | QP3TH |
| Rollers | R2000H |
| Saws | MP25E1 |
| Saws | MP25E3 |
| Saws | MP275E3 |
| Saws | MP2H |
| Saws | MP2050E1 |
| Saws | MP2050E3 |
| Saws | MP2090HP |
| Whiteman Mixers | WM70S/P |
| MQ Mixers | MC64P/S |
| MQ Mixers | MC94P/S |
| MQ Mixers | MC94SK/MC94PK |
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.
