The Wacker Neuson Water Pump is a genuine OEM component designed for the G50, G70, and G85 series skid-mounted mobile generators. As a direct OEM replacement, this water pump is produced to the same specifications as the original unit installed at the factory, ensuring a correct, trouble-free installation. This part fits multiple G-series configurations including standard skid-mounted, mobile skid-mounted, and cold-weather variants across the G50 and G70 generator lines. Keeping the cooling system operating at full capacity is essential for sustained generator output, and the is the correct OEM solution for this repair.
Key Features
- Genuine OEM Cooling System Integrity — Manufactured to the same flow rate and seal tolerances as the original pump, maintaining proper coolant circulation through the engine.
- Direct-Fit Replacement — Mounts to the same port locations and uses the same connection points as the original, making installation straightforward for experienced technicians.
- Broad G-Series Compatibility — Confirmed fitment across G50, G70, and G85 skid-mounted mobile generator models, including standard and cold-weather configurations.
- Sustained Generator Output — A properly functioning water pump prevents engine overheating under continuous load, allowing the generator to deliver rated power output consistently on the jobsite.
- Critical Fuel System and Engine Protection — A failing water pump can cause rapid coolant loss and engine overtemperature, potentially resulting in costly engine damage; replacing it promptly with a verified OEM part protects the entire power unit.
The water pump circulates coolant through the engine's cooling passages and radiator, drawing heat away from the engine block and cylinder head to keep operating temperatures within the correct range. On generator sets like the G50, G70, and G85, which are often run under sustained or full load for extended periods, consistent coolant flow is critical to protecting the engine and maintaining stable power output. When the water pump fails — through impeller wear, seal leakage, or bearing failure — coolant flow is reduced or lost entirely, leading to overheating, automatic shutdown, or serious internal engine damage if not addressed quickly.
Part Details
| Part Number | 5000115650 |
|---|---|
| Old Part Number | 0115650 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Water Pump |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator | G50 | 5000009259, 5000008229, 5000009463, 5000009477 |
| Skid-mounted Mobile Generator | G70 | 5000009260, 5000008230, 5000009464, 5000009478 |
| Skid-mounted Mobile Generator | G85 | 5000009310, 5000008231, 5000009305, 5000009465 |
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.
