The Multiquip 5370151 is a genuine OEM Fuel Injector 43F RW1403F/FMR designed for the RW1403HF RAMMAX walk-behind roller. As a direct OEM replacement, this injector is sourced and validated by Multiquip to meet the original equipment specification for the RW1403HF fuel system. DHS Equipment supplies this part as an authorized Multiquip OEM component, so you can order with confidence knowing you are receiving the correct part for your machine. Confirm your model against the fitment data before ordering to ensure compatibility with your specific roller configuration.
Key Features
- OEM Fuel Delivery Accuracy — Calibrated to the correct injection pressure and spray pattern required by the RW1403HF engine, ensuring the fuel system performs as originally engineered.
- Direct-Fit Replacement — Engineered to the same mounting interface and connector specification as the original injector, allowing straightforward installation without adaptation.
- Verified RW1403HF Compatibility — Confirmed fitment for the Multiquip RW1403HF RAMMAX roller series; always cross-reference your model code before ordering.
- Consistent Engine Performance — A correctly functioning fuel injector maintains proper fuel atomization, supporting steady power output and smooth operation under compaction loads.
- Fuel System Integrity — Using the correct OEM injector specification helps prevent lean or rich running conditions that can lead to premature engine wear or unstable operation.
A fuel injector meters and atomizes diesel fuel as it enters the engine's combustion chamber, delivering the precise spray pattern and volume the engine needs to ignite cleanly and produce consistent power. On a walk-behind roller like the RW1403HF, stable fuel delivery is critical to maintaining steady drum vibration and drive performance across a full compaction pass. When an injector wears or fails, symptoms typically include hard starting, rough idling, increased fuel consumption, or visible black exhaust smoke — all of which point to irregular fuel metering that affects both output and engine longevity.
Need help confirming this is the right part for your machine? Contact the DHS Equipment team with your model and serial number and we will verify fitment before you order.
Part Details
| Part Number | 5370151 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fuel Injector 43F RW1403F/FMR |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1403HF |
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.
