The Wacker Neuson Injection Pump Assembly is a genuine OEM component designed for DS70 and DS720 diesel vibratory rammers, DS70Y series rammers, VP-series diesel vibratory plates including the VPY1740, VPY1750, and VP2050Y, and select YD/D3.5Y modular internal vibrator units. As a direct Wacker Neuson OEM part, the is manufactured to the exact tolerances and fuel delivery specifications of the original component. This injection pump assembly is the correct replacement across multiple DS70 and DS720 configurations — including 280 mm and 330 mm shoe variants — ensuring accurate fuel metering and consistent diesel ignition performance is fully restored.
Key Features
- Genuine OEM Fuel Delivery Accuracy — Manufactured to the precise injection timing and flow rate specifications of the original pump, ensuring correct fuel delivery to the diesel combustion chamber.
- Direct-Fit Replacement — Mounts using the original hardware points and fuel line connections on DS70, DS720, and compatible VP-series machines, with no reworking of fuel system components.
- Broad DS and VP Series Compatibility — Confirmed fitment across DS70 and DS720 diesel rammer variants (11 in and 13 in shoe configurations), VPY1740, VPY1750, VP2050Y diesel vibratory plates, and D3.5Y/YD modular internal vibrators.
- Restores Full Compaction and Vibration Output — A worn or failed injection pump causes hard starting, rough running, and loss of compaction force; this assembly restores the consistent power stroke that DS and VP diesel units depend on.
- Fuel System Integrity — Correct injection pump sealing and pressure rating prevent fuel leakage and unmetered fuel delivery — both critical in diesel-powered equipment operating in confined trench or compaction environments.
The injection pump assembly is responsible for drawing diesel fuel from the tank and delivering it at precisely timed, high-pressure bursts to the engine's combustion chamber. In diesel rammers and diesel vibratory plates like the DS70, DS720, and VP2050Y, accurate fuel injection directly controls engine start reliability, running smoothness, and the power output that drives compaction performance. When the injection pump wears or fails, symptoms typically include difficulty starting, uneven running, excessive smoke, or a complete loss of power — all of which bring compaction work to a halt until the pump is replaced.
Part Details
| Part Number | 5000153987 |
|---|---|
| Old Part Number | 0153987 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Injection Pump Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| DS70 Vibratory Rammer, 11" Plastic Shoe EPA | DS70 | 5000620049, 5000620050, 5000620052, 5000620053, 5000620054, 5000620911, 5000009342, 5000009402, 5000009403 |
| Diesel Vibratory Rammer, 280mm /11in Shoe | DS720 | 5000008200, 5000009059, 5000009060, 5000009309 |
| Single Direction Plate | VPY70 | 5000007001 |
| 50mm/2in Centrifugal Trash Pum p | PT2Y | 5000007117 |
| Diesel Vibratory Plate | VPY1740 | 5000007126 |
| Diesel Vibratory Plate | VPY1750 | 5000007127 |
| Value Vibratory Plate, 20 kN, 500mm/19.5in | VP2050Y | 5000009089, 5000009515 |
| Modular Internal Vibrators | YD 3.5 | 5000007003 |
| DS70Y 13" | DS70Y 13in | 5100030612 |
| Modular Internal Vibrators | D3.5Y2 | 5100072404 |
| Modular Internal Vibrators | D3.5Y3 | 5100072406 |
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.