The Wacker Neuson Axle is a genuine OEM component designed for PT3A, PT4A, PT3A(I), and PT4A(I) series self-priming centrifugal trash pumps. Sourced directly from Wacker Neuson, this axle meets the exact specifications of the original part, ensuring a correct, hassle-free installation. It is verified for compatibility across both standard and industrial PT3A and PT4A pump configurations, giving you confidence you're ordering the right part the first time.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's original dimensional and material specifications, so the axle fits and functions exactly as the factory-installed component.
- Direct Drop-In Replacement: — Engineered to the same mounting geometry and diameter as the original, allowing straightforward swap-out without machining or modification.
- Broad PT-Series Fitment: — Confirmed compatible with PT3A, PT4A, PT3A(I), and PT4A(I) trash pumps, covering both 3-inch and 4-inch discharge configurations in standard and industrial variants.
- Structural Integrity Under Load: — A sound axle keeps wheels and transport components properly aligned on the pump frame; a worn or failed axle can cause instability during transport and compromise safe pump positioning on the jobsite.
- Verified Part Number: — Part number 5100050889 is the current Wacker Neuson OEM reference for this axle, eliminating guesswork when cross-referencing your machine's parts documentation.
The axle on a Wacker Neuson trash pump serves as the load-bearing shaft for the pump's wheel assembly, allowing the unit to be moved safely between work locations. It carries the lateral and compressive forces transmitted through the wheels and must maintain its geometry to keep the pump frame stable during transport. When an axle bends, cracks, or wears at its bearing surfaces, wheels can wobble or seize, making safe and efficient movement of the pump difficult and potentially causing additional stress on the pump frame itself.
Part Details
| Part Number | 5100050889 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Axle |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT3A | PT3A | 5100042216 |
| PT4A | PT4A | 5100042217, 5100042604 |
| PT3A(I) | PT3A(I) | 5100042614 |
| PT4A(I) | PT4A(I) | 5100042615 |
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.
