The Wacker Neuson Radiator with Shroud and Cap G125 is a genuine OEM cooling assembly designed for the G125 and G110 series mobile generators. As a direct OEM part sourced from Wacker Neuson, delivers the exact fit and thermal performance your generator demands — no guesswork, no adaptation. This assembly is confirmed for use across multiple G125 and G110 configurations, including standard skid-mounted, cold weather, and custom mobile generator builds. When your cooling system is operating with the correct components, your generator maintains stable operating temperatures under sustained load — protecting the engine and ensuring consistent power output on the job.
Key Features
- Complete Cooling Assembly: — Includes the radiator, shroud, and cap as a matched unit, ensuring balanced airflow direction and proper pressure retention from a single replacement.
- OEM Thermal Specification: — Engineered to the exact coolant capacity and heat-rejection rating of the original unit, maintaining safe operating temperatures under full generator load.
- Broad G-Series Fitment: — Confirmed for multiple G125 and G110 mobile generator configurations, including skid-mounted, cold weather, and custom mobile variants.
- Correct Pressure Cap Included: — The matching radiator cap maintains the system's designed pressure threshold — a mismatched cap can cause coolant loss, air ingestion, and overheating.
- Genuine Wacker Neuson OEM Part: — Manufactured to the same standards as the original equipment, so fit, hose routing, and shroud alignment are consistent with the machine's cooling system design.
The radiator is the primary heat exchanger in a generator's cooling circuit, transferring heat from the engine coolant to the surrounding air as it passes through the core. The shroud channels airflow directly through the radiator core rather than allowing it to bypass the fins, which is critical for maintaining cooling efficiency — especially under sustained electrical load in warm or confined environments. A failed or leaking radiator, a collapsed shroud, or an incorrect pressure cap can quickly lead to coolant loss, overheating, and engine damage, making this assembly one of the most operationally critical components on a liquid-cooled portable generator.
Part Details
| Part Number | 5000153594 |
|---|---|
| Old Part Number | 0153594 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Radiator with Shroud and Cap G125 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator (custom) | G125 | 5000620067, 5000620068, 5000009261, 5000008233 |
| Mobile Generator Skid Mounted | G110 | 5000008232 |
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.