The Multiquip 335400100 Base is a genuine OEM component designed for MQD2H, MQD3H, MQD2HA, and MQD3HA diaphragm pumps. As a direct Multiquip OEM part, it meets the same specifications as the original component installed at the factory, ensuring correct fit and structural integrity for your pump. This base is the correct replacement for all four models in the MQD diaphragm pump family, so you can order with confidence knowing it matches your machine.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design tolerances, ensuring the structural dimensions and mounting points align precisely with the pump assembly.
- Direct Drop-In Replacement — Engineered to install in place of the original base with no alterations to mounting hardware or pump housing.
- Broad MQD Family Fitment — Compatible with MQD2H, MQD3H, MQD2HA, and MQD3HA diaphragm pump models, covering both standard and high-performance variants in the lineup.
- Structural Stability — The base provides the foundational support for the pump assembly; a worn or cracked base can cause misalignment of internal components and accelerate wear throughout the unit.
- Long-Term Durability — Built from materials specified by Multiquip to withstand the vibration and load cycles typical of diaphragm pump operation in demanding field conditions.
The base on a diaphragm pump serves as the primary structural foundation, anchoring the pump assembly and keeping all internal and external components in proper alignment during operation. Without a sound base, the pump is susceptible to vibration-induced misalignment, which places stress on the diaphragm, valves, and drive components and can lead to premature failure. Replacing a damaged or degraded base with a genuine OEM part restores the pump to its intended operating geometry and protects the surrounding components from accelerated wear.
Part Details
| Part Number | 335400100 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Base |
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.
