The Wacker Neuson Left Side Duct Insulator is a genuine OEM component designed for the G25 series portable generator lineup. Sourced directly from Wacker Neuson, this insulator is built to the exact material and dimensional specifications required for proper duct sealing and thermal management within the generator enclosure. It is confirmed compatible with G25 skid-mounted, mobile, and cold-weather configured generators. When your original insulator cracks, compresses, or deteriorates, this OEM replacement restores the duct assembly to its intended operating condition.
Key Features
- OEM-Grade Thermal Material — Manufactured to Wacker Neuson's original insulation material specification, ensuring the correct heat resistance and compression properties for duct sealing in generator enclosures.
- Left Side Specific Fitment — Designed exclusively for the left side duct position; installs directly in place of the original without trimming, shimming, or adaptation.
- G25 Series Compatibility — Fits skid-mounted, mobile, and cold-weather variants of the G25 generator, covering multiple G25 configurations under a single part number.
- Enclosure Thermal Integrity — A properly seated duct insulator keeps heat directed through the intended airflow path, protecting surrounding components from excess radiant heat and maintaining stable generator output.
- Genuine Wacker Neuson OEM Part — Carries the full OEM designation, meaning the part number, geometry, and material grade match what left the factory — eliminating guesswork on fitment or longevity.
The duct insulator lines the interior of the generator's exhaust or cooling duct assembly, creating a thermal barrier between the hot airflow path and the surrounding enclosure panels and components. It reduces heat transfer to adjacent parts, helps channel airflow efficiently through the machine, and prevents premature wear or heat damage to nearby wiring, housings, and structural elements. When the insulator degrades — through cracking, compression set, or material breakdown — hot spots can develop inside the enclosure, increasing wear on surrounding components and compromising the generator's operating environment.
Part Details
| Part Number | 5000152854 |
|---|---|
| Old Part Number | 0152854 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Left Side 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.