The Multiquip 71431051100 Fuel Injection Pump Assembly is a genuine OEM component designed for the MVH-406DSY reversible plate compactor. Sourced directly from Multiquip, this assembly meets the exact output and fitment specifications required for the MVH-406DSY fuel system. If your compactor is running rough, losing power, or failing to start, a worn or failed injection pump is a common culprit — and replacing it with the correct OEM part ensures the machine returns to full operating spec. Verify your model code against 71431051100 before ordering to confirm compatibility.
Key Features
- Correct Injection Output: — Calibrated to deliver the precise fuel metering required by the MVH-406DSY diesel system — not a generic approximation.
- Genuine OEM Assembly: — Supplied by Multiquip as a complete fuel injection pump assembly, ensuring all internal components are matched and pre-validated together.
- Direct Fitment for MVH-406DSY: — Engineered specifically for the MVH-406DSY reversible plate compactor; connects directly to the existing fuel system without adaptation.
- Restored Power and Throttle Response: — A correctly functioning injection pump maintains consistent fuel delivery under load, preserving compaction force and engine responsiveness across the full throttle range.
- Fuel System Integrity: — As a primary fuel system component, using the correct OEM pump assembly helps prevent issues such as uncontrolled fueling, hard starting, or diesel runaway conditions.
The fuel injection pump assembly is responsible for pressurizing and delivering measured quantities of diesel fuel to the engine's injectors at precisely timed intervals. On equipment like the MVH-406DSY, where consistent engine output directly affects compaction performance, a properly functioning pump is essential — even minor delivery inconsistencies can cause power loss, excessive smoke, or difficult starting. When this assembly wears or fails, the engine may run erratically, surge, or refuse to start altogether, making timely replacement critical to keeping the compactor productive.
Part Details
| Part Number | 71431051100 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fuel Injection Pump Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Plate Compactors | MVH-406DSY |
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.