The Wacker Neuson Injection Pump is a genuine OEM Injection Pump designed for the RD25 Hydrostatic Double Drum Vibratory Roller. As a direct OEM part, it is manufactured to the same specifications as the original component installed at the factory, ensuring a correct, hassle-free installation on your machine. Sourced directly through authorized Wacker Neuson supply channels, part is the right choice when you need confidence in fit and function. Confirm your model number against the fitment data before ordering to make sure this is the exact part your RD25 requires.
Key Features
- OEM Fuel Delivery Precision — Manufactured to the exact flow and pressure tolerances of the original, ensuring the engine receives a consistent, correctly metered fuel charge with every stroke.
- Direct-Mount Replacement — Engineered to match the original mounting configuration and port connections on the RD25, so installation follows the standard service procedure without adaptation.
- Confirmed RD25 Fitment — Verified for the Wacker Neuson RD25 Hydrostatic Double Drum Vibratory Roller; always cross-reference your model and serial number before ordering.
- Consistent Compaction Output — A correctly functioning injection pump keeps the engine running at rated power, maintaining the drum speed and vibration frequency the RD25 needs to deliver consistent compaction results.
- Fuel System Safety — A worn or failing injection pump can cause fuel leaks, uncontrolled engine behavior, or hard starting; replacing it with a genuine OEM part restores proper fuel containment and controlled delivery.
The injection pump is a core component of the diesel fuel system, responsible for pressurizing and delivering precise quantities of fuel to the engine's injectors at the correct moment in the combustion cycle. On a vibratory roller like the RD25, consistent fuel delivery is directly tied to the engine's ability to maintain the drum speed and compaction force needed for effective operation. When an injection pump wears or fails, symptoms typically include hard starting, loss of power, uneven running, or excessive smoke — all of which signal that the pump can no longer maintain the pressure and timing the engine depends on.
Part Details
| Part Number | 5000203636 |
|---|---|
| Old Part Number | 0203636 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Injection Pump |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD25 | 5000009317 |
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.
