The Multiquip 521940 is a genuine OEM Wear Plate (3 Stud) designed for MQ600H, MQ600HTB, and MQ600HTP trash pumps. As an authentic Multiquip replacement part, the 521940 is manufactured to the same specifications as the original component, ensuring a direct, correct-fit installation in your pump's volute assembly. This part is confirmed compatible with the MQ600H series, giving operators confidence that they are installing exactly what the machine was built with.
Key Features
- Genuine OEM Construction: — Matched to the original material hardness and three-stud mounting pattern, ensuring the plate seats and wears exactly as intended inside the pump casing.
- Direct Drop-In Replacement: — The 3-stud bolt pattern aligns directly with the existing mounting points on MQ600H series pump housings, requiring no modification to the casing or impeller assembly.
- Confirmed Fitment: — Verified for MQ600H, MQ600HTB, and MQ600HTP trash pumps, so you can order with confidence for the right machine.
- Restores Pumping Efficiency: — A worn wear plate allows solids and slurry to bypass the impeller, reducing flow rate and output pressure. Replacing with 521940 restores the pump's designed clearance and throughput capacity.
- Protects Downstream Components: — Maintaining the correct clearance between the wear plate and impeller reduces stress on the impeller and shaft, extending the service life of surrounding pump components.
The wear plate is a sacrificial component positioned between the impeller and the pump casing in a centrifugal trash pump. It maintains the critical clearance gap that allows the impeller to generate suction and move solids-laden water efficiently. As the plate wears, that gap widens, causing a gradual loss of prime, reduced flow, and increased pump strain. Replacing the wear plate on schedule — rather than waiting for a full pump failure — is one of the most cost-effective ways to keep a trash pump performing at rated capacity across demanding dewatering and site-drainage applications.
For fitment questions or to confirm this part is correct for your specific unit, contact the DHS Equipment team directly.
Part Details
| Part Number | 521940 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Wear Plate (3 Stud) |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | MQ600H |
| Trash Pumps | MQ600HTB |
| Trash Pumps | MQ600HTP |
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.
