The Multiquip 43140-02 Gasoline Fuel Pump is a genuine OEM component designed for STXDF and PRX series ride-on trowels. As a direct OEM replacement, this fuel pump is built to the same specifications as the original part, ensuring consistent fuel delivery and reliable engine operation across these machines. Verified fitment covers the STXDF super-sized hydrostatic dual-fuel ride-on trowel series and the PRX hybrid power float series, so you can order with confidence knowing this is the correct part for your machine.
Key Features
- Genuine OEM Fuel Delivery Accuracy — Factory-sourced pump delivers the precise fuel flow rate the engine demands, maintaining correct air-fuel mixture under load.
- Direct-Mount Replacement — Engineered to match original mounting points, inlet/outlet fittings, and flow specifications for a straightforward swap during scheduled service or emergency repair.
- Confirmed Fitment for STXDF and PRX — Verified compatibility with the STXDF dual-fuel hydrostatic trowel series and the PRX hybrid power float series.
- Sustained Engine Performance — A properly functioning fuel pump keeps consistent fuel pressure to the engine, preventing stalling, hard starts, and loss of blade speed during finishing passes.
- Fuel System Integrity — Using a genuine OEM pump eliminates the risk of seal incompatibilities or flow mismatches that can introduce air into the fuel line or cause lean-running conditions.
The fuel pump is responsible for drawing gasoline from the tank and delivering it at a consistent pressure to the engine's carburetor or fuel system. On ride-on trowels like the STXDF and PRX, where uninterrupted engine output is critical to maintaining blade pitch and machine drive, a failing fuel pump can cause erratic RPM, engine hesitation, or a complete shutdown mid-pour. Replacing a worn or failed pump with a genuine OEM unit restores correct fuel pressure and keeps the engine running at the output level these machines are built to deliver.
Part Details
| Part Number | 43140-02 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gasoline Fuel Pump |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | STXDF |
| Ride-On Power Float | PRX |
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.
