The Wacker Neuson Stubshaft is a genuine OEM component designed for the PT2H series self-priming centrifugal trash pumps. Sourced directly from Wacker Neuson, this stubshaft is an exact-fit replacement that matches the original part installed at the factory. Compatible with PT2H pump configurations including the 50mm/2-inch centrifugal trash pump, this part ensures the drivetrain connection between the engine and impeller is restored to correct operating specification. When a stubshaft wears or fails, pump output drops and the unit may become inoperable — replacing it with a genuine OEM part gets your equipment back to full capacity fast.
Key Features
- Genuine OEM Construction — Machined to Wacker Neuson's original dimensional tolerances, ensuring correct shaft-to-impeller engagement and concentricity for smooth, vibration-free pump operation.
- Direct-Fit Replacement — Engineered to drop into the PT2H pump housing exactly as the original, with matching shaft geometry and connection points that align without modification.
- PT2H Series Compatibility — Verified fitment across PT2H pump variants, including the 50mm/2-inch centrifugal trash pump configurations (part number 5000214873).
- Restores Full Flow Performance — A correctly fitted stubshaft maintains proper impeller speed and alignment, allowing the pump to deliver its rated discharge volume and pressure on site.
- Fuel System Integrity at the Drive Interface — Worn or damaged stubshafts cause impeller slip, excessive vibration, and accelerated seal wear; replacing with a genuine part protects surrounding pump components from secondary damage.
The stubshaft is the short, precision-machined shaft that transmits rotational power from the engine output to the pump's impeller. It serves as the mechanical link at the heart of the drive assembly — when it spins, the impeller spins, creating the suction and discharge pressure needed to move water and solids through the pump. If the stubshaft becomes worn, bent, or corroded, the impeller loses its true running alignment, leading to reduced flow, increased vibration, and eventual failure of seals and bearings. Replacing a damaged stubshaft promptly is the most direct way to restore full pumping capacity and protect the surrounding pump components.
Part Details
| Part Number | 5000214873 |
|---|---|
| Old Part Number | 0214873 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Stubshaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT2H Pump | PT2H | 5000009094, 5000009097, 5000009239 |
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.