The Multiquip 18310ZE2822 Muffler Silent is a genuine OEM component designed for the QP402H centrifugal pump. Sourced directly from Multiquip, this part matches the original specification for a drop-in replacement with no guesswork on fitment. If you're servicing a QP402H and need to restore exhaust performance and noise reduction, 18310ZE2822 is the correct part for the job.
Key Features
- Engineered Noise Attenuation: — Built to the same acoustic dampening specification as the original, restoring the quiet-run exhaust performance the QP402H is designed to deliver.
- Genuine OEM Construction: — Manufactured to Multiquip's original material and dimensional tolerances, ensuring proper exhaust flow restriction and heat dissipation for this engine application.
- Direct-Fit for QP402H: — Mounts to the QP402H centrifugal pump's engine exhaust port using the original hardware pattern, making installation straightforward for any experienced technician.
- Protects Engine Performance: — A correctly functioning muffler maintains proper back-pressure in the exhaust system; a cracked or failed unit can affect engine efficiency and significantly increase operating noise levels.
- Exhaust Integrity and Operator Safety: — A sealed, intact muffler keeps hot exhaust gases properly directed away from the operator and engine components, an important consideration on pump equipment running in enclosed or confined work areas.
The muffler on a pump engine serves two key roles: it reduces the noise produced by exhaust gases leaving the combustion chamber, and it manages back-pressure to keep the engine running efficiently. Over time, mufflers can crack, corrode, or develop holes due to heat cycling and moisture exposure — particularly on pump equipment that often operates in wet environments. A damaged muffler results in noticeably louder operation, potential exhaust leaks near the operator, and in some cases a drop in engine performance. Replacing it promptly with the correct OEM part restores normal, quiet operation.
Need help confirming this is the right part for your equipment? Contact the DHS Equipment team and we'll verify fitment before you order.
Part Details
| Part Number | 18310ZE2822 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Muffler Silent |
Compatibility & Fitment
| Name | Model |
|---|---|
| Centrifugal Pumps | QP402H |
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.
