The Wacker Neuson Bottom Duct Insulator is a genuine OEM component designed for the G25 series portable generator, including skid-mounted, mobile, and cold-weather configurations. As a direct OEM replacement, it is manufactured to the exact material and dimensional specifications of the original part, ensuring a correct, hassle-free installation. This insulator is a precision-matched fit for the G25 generator family, covering standard skid-mounted and mobile variants as well as cold-weather-equipped units.
Key Features
- Thermal Material Integrity — Manufactured from the same insulation-grade material as the original, maintaining correct heat resistance and duct protection specific to generator exhaust and airflow management.
- Drop-In Installation — Engineered to match the original mounting geometry of the G25 duct assembly, allowing straightforward removal and reinstallation without reworking surrounding components.
- G25 Series Coverage — Confirmed fit across skid-mounted, mobile, and cold-weather G25 generator configurations, making this a single-part solution for multiple variants within the family.
- Sustained Generator Airflow Performance — A correctly seated duct insulator channels and isolates airflow within the enclosure as designed; a degraded or missing insulator can allow heat transfer to adjacent components and disrupt cooling efficiency.
- Genuine OEM Sourcing — Supplied directly through the Wacker Neuson parts network, carrying the same part number and traceability as units used in original production.
The Bottom Duct Insulator lines the underside of the internal duct assembly within the generator enclosure, acting as a thermal barrier between the duct and surrounding structural or mechanical components. By containing and directing airflow along its intended path, it protects adjacent parts from heat buildup and helps the generator maintain stable operating temperatures under load. When the insulator deteriorates or is missing entirely, heat can migrate to unintended areas of the enclosure, increasing wear on nearby components and potentially triggering thermal protection shutdowns.
Part Details
| Part Number | 5000152866 |
|---|---|
| Old Part Number | 0152866 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bottom Duct Insulator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator | G25 | 5000009258, 5000009462, 5000009476 |
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.
