The Wacker Neuson Pre-Filter is a genuine OEM component designed for the D4000 Diesel Power Unit, DPS1850Y Vibration Plate, and DPU 2950Y Reversible Vibratory Plate series. As a factory-sourced part, the is manufactured to the same specification as the original, ensuring a direct fit with no guesswork on compatibility. This pre-filter serves machines across both the diesel power unit and reversible vibratory plate families, making it a versatile stock item for operators running mixed Wacker Neuson fleets. Confirm your model number before ordering to ensure a match.
Key Features
- Genuine OEM Filtration Media — Sourced directly from Wacker Neuson, this pre-filter uses the same pore structure and media grade as the original, ensuring consistent particulate capture ahead of the main fuel or air filter.
- Drop-In Replacement — Engineered to match the original mounting interface and housing dimensions on the D4000, DPS1850Y, and DPU 2950Y, so installation follows the standard service procedure without adaptation.
- Cross-Family Fitment — Compatible across the D4000 Diesel Power Unit, DPS1850Y Vibratory Plate, and DPU 2950Y Reversible Vibratory Plate, covering multiple machine types with a single part number.
- Protects Downstream Components — A functioning pre-filter stops contaminants before they reach sensitive fuel system or engine components; a clogged or failed pre-filter accelerates wear on injectors, carburetors, and internal engine parts.
- Supports Scheduled Maintenance Intervals — Replacing the pre-filter at the correct service interval keeps airflow and fuel delivery within spec, maintaining consistent engine output and compaction performance.
A pre-filter is the first line of defense in a machine's filtration system, capturing larger particles — dust, debris, and coarse contaminants — before they reach the primary filter or enter the engine and fuel system. By doing the heavy lifting upstream, it extends the service life of the main filter and reduces the risk of abrasive damage to engine internals. When a pre-filter becomes blocked or deteriorated, airflow restriction or contaminated fuel delivery can cause hard starting, rough running, or accelerated wear on internal components — making timely replacement a straightforward way to protect a much more expensive repair down the line.
Part Details
| Part Number | 5000103649 |
|---|---|
| Old Part Number | 0103649 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pre-Filter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Diesel Power Unit for Internal Vibrator | D4000 | 5000009091 |
| 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.
