The Wacker Neuson Crankshaft Complete is a genuine OEM component designed for the PT3A series 75mm/3-inch self-priming centrifugal trash pumps. Sourced directly from Wacker Neuson, this crankshaft assembly meets the exact engineering tolerances required for dependable pump operation. Fitment is confirmed for PT3A and PT3A Pump configurations, making it the correct choice when a full crankshaft replacement is required.
Key Features
- Genuine OEM Precision Tolerancing — manufactured to Wacker Neuson's exact dimensional and balance specifications, ensuring the crankshaft rotates true within the engine block without vibration-induced wear.
- Complete Assembly, Ready to Install — supplied as a complete crankshaft unit, so all rotating components arrive pre-assembled and ready to drop into the engine during rebuild.
- Confirmed PT3A Series Fitment — verified for PT3A and PT3A Pump 75mm/3-inch centrifugal trash pump models; check your model number before ordering to ensure compatibility.
- Restores Full Engine Output — a worn or damaged crankshaft causes loss of power, excessive vibration, and accelerated bearing failure; a correct-spec replacement brings engine output back to rated performance.
- Long-Term Durability at the Core of the Engine — the crankshaft is one of the highest-stress components in the engine; using a genuine OEM part means the metallurgy and heat treatment match the original design life.
The crankshaft is the central rotating shaft of the engine, converting the up-and-down motion of the piston into the rotational power that drives the pump impeller. In a trash pump like the PT3A, the crankshaft must handle sustained load and high-cycle stress while maintaining precise alignment with the bearings and connecting rod. When a crankshaft wears, cracks, or fails, the engine will run rough, lose power, or seize entirely — making timely replacement critical to keeping the pump in service.
Part Details
| Part Number | 5000151031 |
|---|---|
| Old Part Number | 0151031 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Crankshaft Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT3A | PT3A | 5000009101, 5000009240, 5000009098, 5000620800 |
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.
