The Wacker Neuson Stubshaft is a genuine OEM component designed for the PT3H series self-priming centrifugal trash pumps. Sourced directly from Wacker Neuson, this stubshaft is manufactured to the exact tolerances required to maintain correct impeller engagement and pump shaft alignment on PT3H models. Confirmed fitment covers the PT3H series across multiple configurations, including the 75mm/3-inch centrifugal trash pump variants. When you need a direct, like-for-like replacement, the delivers the dimensional accuracy that keeps the pump running as intended.
Key Features
- Genuine OEM Dimensional Accuracy — Machined to Wacker Neuson's exact shaft tolerances, ensuring correct impeller seating and minimal rotational runout in the PT3H pump assembly.
- Direct Drop-In Replacement — Matches the original stubshaft interface on PT3H pumps, connecting to the impeller and drive assembly without modification to surrounding components.
- Confirmed PT3H Series Fitment — Compatible across multiple PT3H build configurations, including the 75mm/3-inch centrifugal trash pump and standard PT3H variants.
- Restores Full Pumping Performance — A worn or damaged stubshaft causes impeller wobble, reduced flow output, and accelerated seal wear; replacing it with the correct OEM part brings discharge capacity back to rated levels.
- Corrosion-Resistant Construction — Built to withstand continuous exposure to water, debris-laden slurries, and the demanding operating conditions typical of trash pump applications.
The stubshaft is a short, precision-machined shaft segment that connects the pump's drive source to the impeller inside the volute housing. It transmits rotational force directly to the impeller, which is what generates the pressure and flow needed to move water and suspended solids through the pump. When a stubshaft wears, corrodes, or becomes damaged, the impeller loses its true running alignment — leading to vibration, reduced output, and premature failure of the mechanical seal and bearings. Replacing the stubshaft promptly with the correct OEM part is the fastest way to restore the pump to full, stable operation.
Part Details
| Part Number | 5000151237 |
|---|---|
| Old Part Number | 0151237 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Stubshaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT3H Pump | PT3H | 5000009100, 5000009103, 5000009242, 5100014963, 5100014964 |
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.
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