The Wacker Neuson Fuel Pump Complete is a genuine OEM component designed for the RD7Ye series Walk-Behind and Tandem Rollers. Sourced directly from Wacker Neuson, this assembly matches the original unit in every respect, ensuring a straightforward swap with no guesswork on compatibility. It is confirmed to fit multiple RD7Ye configurations, including the RD7Ye Tandem Roller and RD7Ye Walk-Behind Roller variants covered under part numbers,, and.
Key Features
- Correct Flow Rate and Pressure Output — As a genuine OEM assembly, this fuel pump is built to deliver the exact fuel pressure and volume the RD7Ye engine requires for consistent combustion.
- Complete Assembly, Ready to Install — Supplied as a complete unit with all internal components pre-assembled, this pump connects directly to the existing fuel lines and mounting points on the RD7Ye.
- Fits RD7Ye Tandem and Walk-Behind Roller Variants — Covers multiple RD7Ye configurations, making it the correct choice for the full RD7Ye roller family without needing to cross-reference alternative part numbers.
- Consistent Engine Starting and Smooth Operation — A functioning fuel pump maintains steady fuel supply under load; a worn or failing pump causes hard starting, erratic engine behavior, and stalling during compaction runs.
- Fuel System Integrity — A proper-sealing OEM fuel pump assembly reduces the risk of fuel leaks at connection points, which is a direct safety consideration on any gasoline or diesel-powered compaction machine.
The fuel pump is responsible for drawing fuel from the tank and delivering it to the engine at a consistent pressure and flow rate. Without a properly functioning pump, the engine cannot maintain the fuel supply it needs to run smoothly, resulting in hard starts, power loss under load, or complete stalling during operation. When a fuel pump begins to fail — whether through diaphragm wear, internal valve fatigue, or seal deterioration — replacing the complete assembly rather than individual internal parts is the most dependable way to restore full fuel system performance on the RD7Ye roller.
Part Details
| Part Number | 5100031893 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Pump Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
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.
