The Wacker Neuson Rear Duct Top Insulator is a genuine OEM component designed for the G25 series portable generators, including skid-mounted, mobile, and cold weather configurations. Sourced directly from Wacker Neuson, this part matches the original specification for a drop-in installation with no guesswork. It fits the G25 skid-mounted mobile generator, standard mobile generator, and cold weather variant, making it the correct choice across the G25 platform.
Key Features
- Genuine OEM Thermal Rating — manufactured to Wacker Neuson's original insulation specification, ensuring the correct heat resistance and material density for duct applications in the G25 generator housing.
- Direct-Fit Installation — matches the original mounting profile and attachment points of the rear duct assembly, seating correctly without trimming or modification.
- G25 Platform Coverage — confirmed fitment across G25 skid-mounted, mobile, and cold weather generator variants.
- Maintains Airflow Efficiency — a properly seated rear duct insulator keeps exhaust and cooling airflow directed through the correct channels, protecting surrounding components from heat migration.
- Protects Against Heat Damage — worn or missing duct insulation allows excess heat to transfer into the generator enclosure, accelerating wear on adjacent components and wiring.
The rear duct top insulator lines the upper section of the generator's rear exhaust duct, acting as a thermal barrier between hot airflow and the surrounding enclosure structure. It channels exhaust heat away from sensitive components while helping maintain stable operating temperatures inside the unit. When this insulator deteriorates or goes missing, heat can migrate into unintended areas of the enclosure, shortening the service life of nearby parts and potentially affecting generator output stability.
Part Details
| Part Number | 5000152862 |
|---|---|
| Old Part Number | 0152862 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rear Duct Top 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.