The Wacker Neuson Shutter Vane Replacement Kit G25 is a genuine OEM component designed for the G25 generator series, covering custom, skid-mounted, cold weather, extended run, T4i, and T4F configurations across a wide range of G25 machine variants. As a direct OEM replacement sourced through authorized Wacker Neuson supply channels, part delivers the correct vane geometry, material grade, and fit required to restore proper airflow regulation to your machine. This kit is compatible with both mobile and skid-mounted G25 generators, including switchable 600-volt T4i models and Sunbelt custom builds. Keep a kit on hand to minimize unplanned service interruptions during demanding generator operation.
Key Features
- OEM Vane Material and Geometry — Manufactured to Wacker Neuson's exact vane profile specifications, ensuring the shutter opens and closes at the correct airflow resistance for the G25 engine compartment.
- Complete Replacement Kit — Includes all vane components needed for a full shutter service, so technicians can complete the repair in a single work session without sourcing individual pieces separately.
- Broad G25 Series Coverage — Fits custom, cold weather, extended run, skid-mounted, mobile, T4i, T4F, and switchable 600-volt G25 generator configurations — confirm your machine number before ordering.
- Restores Proper Thermal Management — A worn or damaged shutter vane compromises airflow control around the engine, leading to temperature fluctuations that can affect generator output stability and engine longevity.
- Genuine OEM Confidence — Supplied as an authentic Wacker Neuson part, so fit, function, and material quality match the original assembly without modification or adaptation to the shutter housing.
The shutter vane assembly controls airflow through the generator's engine enclosure, regulating the volume of air that passes over the engine to help maintain stable operating temperatures. When the vanes are functioning correctly, the engine warms up efficiently and stays within its designed thermal range during operation. Worn, cracked, or broken vanes disrupt this airflow balance — causing the engine to run too hot or too cold — which can affect fuel efficiency, emissions compliance on T4i and T4F models, and overall generator reliability in the field.
Part Details
| Part Number | 5200012588 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Shutter Vane Replacement Kit G25 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator, Custom | G25 | 5000620346, 5000620345, 5000620642, 5000009466, 5000620004, 5000620709, 5000620641, 5000620931, 5200014461, 5200014462, 5200003991, 5100022834, 5100042510, 5100042512, 5100042509, 5100025836, 5100042508 |
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.
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