The Wacker Neuson 5100044586 Cover is a genuine OEM component designed for PT4A and PT4A(I) series self-priming centrifugal trash pumps. As a direct factory replacement, this cover is manufactured to the same standards as the original part installed at the factory, ensuring a proper seal and secure fit within the pump assembly. It is compatible across multiple PT4A configurations, making it the correct choice when servicing these pumps in the field or shop.
Key Features
- Genuine OEM Construction — Manufactured to the original dimensional and material specification for the PT4A pump housing, ensuring consistent contact surfaces and a proper seal every time.
- Direct Drop-In Replacement — Matches the original mounting points and profile of the PT4A and PT4A(I) assemblies, allowing straightforward installation without rework or machining.
- Broad PT4A Series Coverage — Confirmed fitment across PT4A and PT4A(I) pump variants, covering multiple machine configurations within this 4-inch trash pump family.
- Protects Internal Pump Components — A correctly fitted cover shields the internal volute and impeller area from debris ingestion and physical damage, keeping pump output consistent under demanding site conditions.
The cover on a self-priming trash pump serves as a protective and structural enclosure over key internal components, including the impeller and volute chamber. It helps maintain the integrity of the pump's priming circuit by containing internal pressure and preventing air or debris intrusion into the working end of the pump. When a cover is cracked, warped, or improperly seated, the pump may lose prime, deliver reduced flow, or sustain accelerated wear to internal components — making timely replacement essential to keeping the unit operating at full capacity.
Part Details
| Part Number | 5100044586 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cover |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT4A(I) | PT4A(I) | 5100042615 |
| PT4A | PT4A | 5100042604, 5100042217 |
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.
