The Wacker Neuson Fuel Injection Valve Complete is a genuine OEM component designed for a broad range of Wacker Neuson diesel-powered equipment, including the DS720 vibratory rammer, PT2Y centrifugal trash pump, VPY1740 and VPY1750 diesel vibratory plates, VP2050Y vibratory plate, DPS1850Y vibration plate, DPU2950Y reversible vibratory plate, and the D4000 diesel power unit for internal vibrators. As a direct OEM replacement sourced through authorized Wacker Neuson supply channels, part number is manufactured to the same specification as the original, ensuring a correct drop-in fit with no guesswork on compatibility. Verifying your model number against the fitment list above before ordering is the best way to confirm this is the right valve for your machine.
Key Features
- OEM-Matched Fuel Delivery Spec — Engineered to the exact flow rate and seat geometry of the original valve, maintaining proper fuel atomization and injection timing across all listed diesel applications.
- Direct-Fit Replacement — Designed to install into the existing fuel injection circuit without reworking fittings or lines, using the same port configuration as the factory valve it replaces.
- Wide Diesel Equipment Compatibility — Fits DS720 rammers, PT2Y trash pumps, VPY1740 and VPY1750 diesel plates, VP2050Y and DPS1850Y plates, DPU2950Y reversible plates, and the D4000 diesel power unit.
- Consistent Engine Output — A properly functioning fuel injection valve delivers the correct fuel charge at the right moment, sustaining rated power output and stable RPM under load.
- Fuel System Integrity — A worn or leaking injection valve can cause hard starts, rough running, and unmetered fuel delivery; replacing it with a correctly rated OEM valve restores clean, controlled combustion.
- Genuine Wacker Neuson Part — Supplied as genuine OEM under part number 5000073722, backed by Wacker Neuson's authorized parts program for traceability and fitment confidence.
The fuel injection valve controls the delivery of pressurized diesel fuel into the combustion chamber at precisely the right moment in the engine's cycle. It meters the fuel charge and, together with the injector, determines the quality of atomization that drives efficient ignition and power output. When the valve wears or fails, symptoms typically include difficulty starting, erratic idling, loss of power under load, and increased fuel consumption — all of which directly affect the productivity of the equipment it serves.
Part Details
| Part Number | 5000073722 |
|---|---|
| Old Part Number | 0073722 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Injection Valve Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Diesel Vibratory Rammer, 330mm /13in Shoe | DS720 | 5000008203 |
| 50mm/2in Centrifugal Trash Pum p | PT2Y | 5000007117 |
| Diesel Vibratory Plate | VPY1740 | 5000007126, 5000009082 |
| Diesel Vibratory Plate | VPY1750 | 5000007127, 5000009081 |
| Diesel Power Unit for Internal Vibrator | D4000 | 5000009091 |
| Value Vibratory Plate, 20 kN, 500mm/19.5in | VP2050Y | 5000009090 |
| Vibration Plate DPS 1850Y | DPS1850Y | 5000007780 |
| Reversible Vibratory Plate, 29 kN, 50cm/20in | DPU 2950Y | 5000007874 |
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.
