The Multiquip 212300000 Suction Plate is a genuine OEM component designed for MQD2HA, MQD3HA, MQD2H, and MQD3H diaphragm pumps. As a direct factory replacement, this part restores proper suction-side function and maintains the tight tolerances these pumps depend on to move fluid efficiently. Sourced directly from Multiquip, part 212300000 is built to the same specifications as the original, so you can install it with confidence and get your pump back in service fast.
Key Features
- Genuine OEM Construction — Machined and finished to the exact material and dimensional tolerances of the original suction plate, ensuring correct sealing surface contact within the pump body.
- Direct-Fit Installation — Matches the original bolt pattern and port geometry of the MQD series pump housing for a drop-in swap with no reworking or shimming.
- Broad MQD Series Compatibility — Confirmed fitment across MQD2HA, MQD3HA, MQD2H, and MQD3H diaphragm pump models.
- Restores Full Suction Performance — A worn or damaged suction plate causes loss of prime, reduced flow rate, and cavitation; replacing it with 212300000 brings suction efficiency back to spec.
- Fluid System Integrity — The suction plate forms a critical sealing interface in the pump's fluid end; using the correct OEM replacement prevents internal bypass and protects downstream diaphragm components.
The suction plate sits at the fluid inlet side of a diaphragm pump, forming the sealing surface that directs incoming fluid through the check valve assembly and into the pumping chamber. It works alongside the suction valve to ensure one-directional flow — without a properly seated and undamaged suction plate, the pump loses its ability to draw fluid consistently, resulting in reduced output, loss of prime, or complete pump failure. Replacing a worn or cracked suction plate promptly is one of the most effective ways to maintain peak flow performance on MQD series diaphragm pumps.
Part Details
| Part Number | 212300000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Suction Plate |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diaphragm Pumps | MQD2HA |
| Diaphragm Pumps | MQD3HA |
| Diaphragm Pumps | MQD2H |
| Diaphragm Pumps | MQD3H |
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.
