The Multiquip 338030000 Diaphragm is a genuine OEM diaphragm designed for MQD2HA and MQD3HA diaphragm pumps. Sourced directly from Multiquip, this part meets the same material and dimensional specifications as the original component installed at the factory. Verified fitment for MQD2HA and MQD3HA models means you can order with confidence knowing part number 338030000 drops in without guesswork. DHS Equipment stocks genuine Multiquip OEM parts to keep your pump running at full capacity.
Key Features
- Genuine OEM Flex Material: — Manufactured to Multiquip's original material specification, ensuring the correct flex cycle rating and chemical resistance for pump fluid handling.
- Direct-Mount Replacement: — Designed to seat and seal exactly as the original, requiring no trimming or adapting during installation.
- Confirmed Fitment: — Compatible with MQD2HA and MQD3HA Multiquip diaphragm pumps; part number 338030000 is verified for these models.
- Sustained Pumping Efficiency: — A correctly functioning diaphragm maintains proper pressure and flow; a cracked or fatigued diaphragm causes loss of prime and reduced output.
- Fluid Containment Integrity: — The diaphragm acts as the primary barrier between the pumped fluid and the pump's internal drive components — using a correctly rated OEM part protects against cross-contamination and premature pump failure.
The diaphragm is the core working element of a diaphragm pump, flexing back and forth to draw fluid in through the inlet valve and push it out through the discharge valve. This flexing motion creates the pumping action without the fluid ever contacting the drive mechanism, making the diaphragm's material integrity critical to both performance and longevity. When a diaphragm cracks, stiffens, or develops a pinhole, the pump loses prime, output drops sharply, and fluid can migrate into areas of the pump where it causes serious damage.
Part Details
| Part Number | 338030000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Diaphragm |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diaphragm Pumps | MQD2HA |
| Diaphragm Pumps | MQD3HA |
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.
