The Multiquip 804627 Fuel Check Valve is a genuine OEM component designed for MQ600H, MQ600HTB, and MQ600HTP trash pumps. As a direct Multiquip OEM part, it is manufactured to the exact specification of the original, ensuring a correct, trouble-free installation. This valve is an essential fuel system component that keeps these high-output trash pumps running at full capacity on demanding jobsites.
Key Features
- Genuine OEM Fuel System Integrity — Manufactured to Multiquip's original specification, maintaining correct fuel flow direction and pressure thresholds specific to this engine and pump configuration.
- Direct Drop-In Replacement — Engineered to the same port size and thread pattern as the original, fitting directly into the existing fuel line routing on these pump models.
- Confirmed Fitment — Verified compatible with MQ600H, MQ600HTB, and MQ600HTP trash pump models.
- Consistent Fuel Delivery — A properly functioning check valve prevents fuel backflow, ensuring steady engine starts and uninterrupted pump operation during continuous trash pump cycles.
- Fuel System Safety — A failed or worn check valve can allow fuel to migrate backward through the system, creating flood-start conditions and potential fire hazard — replacement with an OEM-spec part restores safe system function.
A fuel check valve controls the one-way flow of fuel through the fuel system, preventing backflow from the carburetor or fuel line back toward the tank. In a trash pump application, this is critical because the engine must prime and start reliably under field conditions where the machine may sit between uses or operate on uneven terrain. When the check valve fails or sticks, fuel pressure is lost, causing hard starts, stalling, or an inability to maintain a steady fuel supply to the engine — all of which take a pump out of service at the worst possible time.
For assistance confirming fitment or to check current availability of the Multiquip 804627 Fuel Check Valve, contact the DHS Equipment team directly.
Part Details
| Part Number | 804627 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fuel Check Valve |
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.