The Wacker Neuson Rear Front Duct Insulator is a genuine OEM component designed for the G120, G125, and G160 series mobile generators. As a direct OEM replacement, this part is manufactured to the same specifications as the original, ensuring a proper fit within the generator's ducting system. Compatible across skid-mounted, cold weather, and custom configuration variants in the G120, G125, and G160 families, this insulator covers a broad range of Wacker Neuson generator setups. Keep part number on hand to minimize service time and get your generator back in operation quickly.
Key Features
- Genuine OEM Thermal Rating — manufactured to the original insulation specification, ensuring the duct material handles the generator's operating heat range without degradation.
- Direct Drop-In Replacement — mounts in the same duct position as the factory original, with no rework needed to the surrounding duct assembly.
- Broad G-Series Compatibility — fits skid-mounted, cold weather, and custom configuration variants across the G120, G125, and G160 mobile generator families.
- Protects Airflow Efficiency — a failed or degraded duct insulator allows heat transfer into unintended areas, disrupting regulated airflow and contributing to thermal stress on surrounding components.
- Electrical Safety Relevance — proper duct insulation prevents uncontrolled heat exposure near wiring and electrical enclosures within the generator housing, an important consideration during extended operation.
The duct insulator lines the interior of the generator's air ducting system, creating a thermal barrier that keeps heat directed through the intended airflow path. Without effective insulation, exhaust or engine heat can radiate into adjacent compartments, raising ambient temperatures around sensitive components and reducing overall efficiency. When the insulator deteriorates, cracks, or separates from the duct surface, the generator may run hotter in unintended areas, accelerating wear on nearby parts and potentially triggering thermal protection shutdowns.
Part Details
| Part Number | 5000152904 |
|---|---|
| Old Part Number | 0152904 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rear Front 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.
