The Wacker Neuson Prefilter is a genuine OEM Prefilter designed for the BPS1550B, BPS1550Bw, BPS2050B, BPS2050Bw, and A5000/160B series pumps. Sourced directly from Wacker Neuson, this part meets the exact material and dimensional specifications of the original component. It drops in as a direct replacement, keeping your pump's air intake protection exactly where it needs to be. If you're running any of the BPS or A5000 series machines, part number is the correct prefilter for the job.
Key Features
- OEM Filtration Media Match — Genuine Wacker Neuson construction ensures the prefilter material porosity and fit match the original, so intake protection isn't compromised.
- Direct Drop-In Replacement — Engineered to seat exactly as the factory-installed unit, with no trimming or adaptation needed during installation.
- Broad BPS and A5000 Series Coverage — Confirmed fitment across BPS1550B, BPS1550Bw, BPS2050B, BPS2050Bw, and A5000/160B models.
- Protects Engine Air Intake — A functioning prefilter blocks coarse debris before it reaches the main air filter element, extending service intervals and protecting the engine from abrasive ingestion.
- Genuine OEM Part — Backed by Wacker Neuson's OEM supply chain, so you're getting the same part that ships with new machines — not an approximation.
The prefilter is the first line of defense in a pump's air filtration system. It wraps around or sits ahead of the main air filter element, catching larger airborne particles — dust, debris, and fibrous material — before they can load up the primary filter. A clogged or deteriorated prefilter restricts airflow to the engine, which can cause hard starting, loss of power, and accelerated wear on the main filter element. Replacing it on schedule keeps the entire air intake system working as intended and helps the engine breathe cleanly under demanding site conditions.
Part Details
| Part Number | 5100067241 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Prefilter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BPS1550B | BPS1550B | 5100066075 |
| BPS1550Bw | BPS1550Bw | 5100066076 |
| BPS2050B | BPS2050B | 5100066077 |
| BPS2050Bw | BPS2050Bw | 5100066078 |
| A5000/160B | A5000/160B | 5100068212 |
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.