The Multiquip 335409301 Gasoline Engine Adapter is a genuine OEM component designed for MQD2H and MQD3H diaphragm pumps. As a direct Multiquip OEM part, it is manufactured to the same specifications as the original, ensuring correct fit and function on compatible equipment. This adapter is confirmed to fit MQD2H and MQD3H series diaphragm pumps, making it a straightforward replacement when the original component is worn or damaged. Sourced directly through authorized Multiquip supply channels, the 335409301 is the correct part to restore your pump to proper operating condition.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design tolerances, ensuring the adapter interfaces correctly with the gasoline engine mounting points on compatible diaphragm pumps.
- Direct Drop-In Replacement — Matches the original mounting configuration of the MQD2H and MQD3H, allowing straightforward installation without custom fitting or machining.
- Confirmed Fitment — Verified for use on MQD2H and MQD3H Multiquip diaphragm pumps; check your model code before ordering to confirm compatibility.
- Restores Engine-to-Pump Alignment — A correctly fitted engine adapter maintains proper drivetrain alignment, which is essential for consistent pump output and long-term mechanical integrity.
- Backed by Multiquip OEM Parts Network — Sold by DHS Equipment as an authorized Multiquip replacement part, so you receive the correct component with full part number traceability.
The gasoline engine adapter serves as the mechanical interface between the gasoline engine and the diaphragm pump body, transferring rotational force from the engine to drive the pumping mechanism. A worn, cracked, or incorrectly fitted adapter can cause misalignment between the engine and pump, leading to vibration, accelerated wear on surrounding components, and reduced pumping performance. Replacing a damaged adapter with the correct OEM part restores proper engine-to-pump coupling and helps the unit operate as intended.
Part Details
| Part Number | 335409301 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gasoline Engine Adapter |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.
