The Wacker Neuson is a genuine OEM Rear Inside Duct Insulator designed for G120, G125, and G160 series mobile generators, including skid-mounted, cold weather, and custom configurations. As a direct OEM replacement, this insulator is manufactured to the exact material and dimensional standards of the original component. Fitment covers the full range of G120, G125, and G160 generator variants — always confirm your machine's model and serial number before ordering.
Key Features
- OEM-Grade Thermal Material: — Engineered to the same insulation rating and material composition as the original, ensuring consistent heat management within the duct assembly.
- Drop-In Replacement: — Matches the original mounting profile and contour of the rear inside duct position, allowing straightforward installation without modification to surrounding components.
- Broad Generator Family Fitment: — Compatible across G120, G125, and G160 series generators in skid-mounted, cold weather, and custom build configurations.
- Protects Adjacent Components: — A properly functioning duct insulator shields nearby wiring, hardware, and structural panels from exhaust-side heat, helping preserve the integrity of the surrounding generator enclosure.
- Verified Genuine OEM Part: — Sourced directly through Wacker Neuson's parts supply chain under part number 5000152909, ensuring the correct specification for your machine.
The duct insulator sits on the rear inside surface of the generator's exhaust or air duct channel, acting as a thermal barrier between the hot airflow path and the machine's enclosure or adjacent components. Without effective insulation in this position, radiated heat can accelerate wear on nearby materials, cause discomfort during operation in enclosed or cold-weather configurations, and potentially compromise the condition of wiring or structural panels over time. Replacing a damaged or deteriorated insulator restores the generator's designed thermal separation and supports safe, consistent operation across extended run cycles.
Part Details
| Part Number | 5000152909 |
|---|---|
| Old Part Number | 0152909 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rear Inside Duct Insulator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator (Cold Weather ) | G120 | 5000620291, 5000620290, 5000620292 |
| Skid-mounted Mobile Generator | G160 | 5000009306, 5000620069, 5000620070 |
| Mobile Generator (custom) | G125 | 5000620067, 5000620068, 5000009261 |
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.