The Wacker Neuson Water Pump is a genuine OEM component designed for the G12 mobile skid-mounted generator and a wide range of LT-series light towers, including the LT4Z, LTP4Z, LTW4Z, LTWP4Z, LT4SZ, LTP4SZ, and LTW6Z. As a factory-sourced part, the is manufactured to the same specification as the original, ensuring a direct fit without improvised adaptation. Whether you are servicing a single light tower or maintaining a fleet of generators, this genuine OEM Water Pump gives you the confidence that the replacement matches the original part exactly. Verify your model and machine number against the fitment list before ordering to confirm compatibility.
Key Features
- Genuine OEM Cooling Circuit Integrity — Sourced directly from Wacker Neuson, this Water Pump meets the original flow-rate and pressure specifications required to keep the engine cooling system functioning within its designed operating range.
- Direct-Mount Replacement — Engineered to the same bolt pattern and inlet/outlet dimensions as the original, so the pump installs directly into the existing cooling circuit without reworking fittings or mounts.
- Broad LT-Series and G12 Fitment — Confirmed fitment across multiple LT4Z, LTP4Z, LTW4Z, LTWP4Z, LT4SZ, LTP4SZ, and LTW6Z light tower configurations, as well as the G12 skid-mounted mobile generator.
- Prevents Overheating Under Continuous Load — Light towers and generators are often run for extended periods; a properly functioning water pump maintains consistent coolant circulation, protecting the engine from heat-related damage during long operational cycles.
- Cooling System Safety — A failing water pump can lead to sudden engine overheating during live job-site operation. Replacing with a verified OEM part restores the thermal protection your machine depends on.
The water pump circulates coolant continuously through the engine block and radiator, drawing heat away from critical internal components and releasing it through the cooling system. Without adequate coolant flow, engine temperatures rise quickly, leading to thermal stress, accelerated wear, and potential engine shutdown. A worn or failed water pump — whether due to a failed impeller, worn shaft seal, or bearing failure — disrupts this circulation and puts the entire engine at risk, making timely replacement essential for any machine running extended duty cycles.
Part Details
| Part Number | 5000116333 |
|---|---|
| Old Part Number | 0116333 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Water Pump |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator, Skid Mounted | G12 | 5000008227 |
| Light Tower | LT4Z | 5000007635, 5000007689, 5000009080, 5000009226 |
| Light Tower | LTP4Z | 5000007636, 5000008063, 5000009227 |
| Light Tower | LTW4Z | 5000008064 |
| Light Tower | LTWP4Z | 5000008065 |
| Light Tower | LTW6Z | 5000008068 |
| Light Tower | LT4SZ | 5000007637 |
| Light Tower | LTP4SZ | 5000007638 |
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.
