The Wacker Neuson 5100042632 Impeller is a genuine OEM component designed for PT2A and PT2A(I) series self-priming centrifugal trash pumps. As a direct factory replacement, this impeller is manufactured to the same specifications as the original, ensuring proper hydraulic balance and flow characteristics within the pump housing. It is confirmed compatible with the PT2A and PT2A(I) models, making it a straightforward service part for operators keeping their 2-inch trash pumps in peak working condition.
Key Features
- Genuine OEM Construction: — Cast and finished to the original hydraulic profile, maintaining the correct vane geometry that governs flow rate and pressure output in PT-series trash pumps.
- Direct Housing Fit: — Engineered to seat correctly within the PT2A pump volute casing, aligning with the existing shaft and wear plate without rework or shimming.
- Confirmed PT2A and PT2A(I) Compatibility: — Verified fitment across both the standard PT2A and the PT2A(I) indirect-drive configurations, covering the primary 2-inch Wacker Neuson trash pump variants.
- Restored Flow and Suction Performance: — A worn or eroded impeller reduces pumping head and suction lift; replacing with part 5100042632 restores the pump's rated discharge capacity and self-priming ability.
- Sourced from Wacker Neuson: — Supplied as a genuine OEM part, so the material grade, balance tolerance, and dimensional accuracy match what left the factory originally.
The impeller is the rotating core of a centrifugal pump — it spins at high speed to accelerate water and entrained solids outward through the volute casing, generating the flow and pressure needed to move fluid from the source to the discharge point. In a self-priming trash pump like the PT2A, the impeller also plays a direct role in the pump's ability to draw fluid up from below and handle debris-laden water without clogging. When an impeller becomes worn, cracked, or eroded by abrasive material passing through the pump, output pressure drops, priming time increases, and in severe cases the pump may fail to prime altogether — making timely replacement critical to keeping the unit productive on site.
Part Details
| Part Number | 5100042632 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Impeller |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT2A(I) | PT2A(I) | 5100042613 |
| PT2A | PT2A | 5100042215 |
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.
