The Wacker Neuson Injector Pump is a genuine OEM component designed for the RD15 hydrostatic double drum vibratory roller. As a direct factory replacement, this part is sourced to the same specification as the original, ensuring proper fuel delivery and consistent engine performance on the RD15. Wacker Neuson's genuine OEM designation means the has been validated for correct fit and function within this tandem roller platform — no guesswork on compatibility.
Key Features
- Calibrated Fuel Delivery: — Engineered to the OEM fuel pressure and flow specification for the RD15 engine, maintaining the injection timing and output the machine was designed around.
- Genuine OEM Part: — Sourced directly through Wacker Neuson, this injector pump meets the same manufacturing tolerances as the unit it replaces — not a generic substitute.
- Direct Fitment for RD15 Rollers: — Confirmed compatibility with RD15 hydrostatic double drum vibratory roller configurations; mounts to the original injection system connections without alteration.
- Protects Engine and Fuel System Integrity: — A correctly functioning injector pump delivers fuel at consistent pressure, preventing misfires, rough running, and excessive wear on downstream injection components.
- Fuel System Safety: — Proper injector pump sealing and pressure control are critical to preventing fuel leaks in the engine bay — a genuine replacement maintains the integrity of the sealed fuel circuit.
The injector pump is responsible for pressurizing and delivering diesel fuel from the tank to the engine's fuel injectors at precise timing and volume. On a machine like the RD15 tandem roller, where consistent engine output directly drives hydraulic compaction performance, a properly functioning injector pump is essential to maintaining drum vibration force and travel speed under load. When the injector pump wears or fails, the engine may run rough, lose power, produce excessive smoke, or fail to start — all of which halt compaction operations and can cause cascading damage to fuel injectors and the engine itself.
Part Details
| Part Number | 5000128875 |
|---|---|
| Old Part Number | 0128875 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Injector Pump |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD15 | 5000008057, 5000009316 |
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.