The Wacker Neuson Crankshaft is a genuine OEM crankshaft designed for the PT3H series self-priming centrifugal trash pumps. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original component installed at the factory. Compatible with multiple PT3H configurations, including the 75mm/3-inch centrifugal trash pump variants, this crankshaft is the correct replacement when your engine requires internal rotating assembly service. Confirm your model number before ordering to ensure a direct, accurate fit.
Key Features
- Genuine OEM Crankshaft Integrity — Manufactured to the original rotating assembly tolerances, ensuring correct stroke geometry and bearing journal dimensions specific to the PT3H engine.
- Direct Engine Replacement — Designed to drop into the PT3H engine block using the original mounting configuration, with no adaptation needed to mating components such as connecting rods or main bearings.
- PT3H Series Compatibility — Fits multiple PT3H configurations across several machine numbers, covering the full range of 75mm/3-inch centrifugal trash pump builds in this family.
- Sustained Engine Output — A correctly installed crankshaft maintains proper compression timing and power transfer to the pump impeller; a worn or damaged crankshaft causes vibration, oil leaks, and loss of pumping performance.
- Fuel System and Engine Safety Compliance — As a rotating assembly component operating under oil pressure, using the correct OEM-spec crankshaft helps maintain proper oil film and bearing clearance, reducing the risk of catastrophic engine failure during pump operation.
The crankshaft is the central rotating shaft inside the engine that converts the up-and-down motion of the piston into rotational power, which is then transferred to drive the pump. It runs under continuous load and high rotational speed, making dimensional accuracy and material hardness critical to long service life. When a crankshaft is worn, cracked, or damaged at the journal surfaces, the engine will develop knock, lose oil pressure, and ultimately seize — taking the entire pump out of service until the shaft is replaced.
Part Details
| Part Number | 5000151232 |
|---|---|
| Old Part Number | 0151232 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Crankshaft |
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.
