The Wacker Neuson Rear Roof Insulator is a genuine OEM component designed for the G25 series portable generator line. As a direct factory replacement, this insulator meets the same manufacturing standards as the original part installed at the plant, ensuring a correct, consistent fit across the G25 generator family. Compatible models include the G25 Mobile Generator (Custom and Skid-Mounted configurations), Cold Weather variants, and the G25 Mobile Generator with Extended Run Tank (ERT). Confirm your model number against the fitment list before ordering to ensure accurate application.
Key Features
- Genuine OEM Thermal Integrity — Manufactured to the same material and dimensional specifications as the original, ensuring the insulator maintains proper thermal separation within the generator enclosure.
- Direct Panel Replacement — Designed to mount in the factory roof position without cutting, shimming, or reworking surrounding enclosure panels.
- Broad G25 Series Coverage — Fits multiple G25 configurations including Custom, Skid-Mounted, Cold Weather, and Extended Run Tank (ERT) variants.
- Enclosure Temperature Management — A correctly functioning roof insulator limits heat transfer through the generator canopy, protecting internal components from thermal stress during extended operation.
- OEM Part Number Verification — Sourced directly through Wacker Neuson's authorized parts network under part number 5000164232, so you can cross-reference against your machine's parts manual with confidence.
The rear roof insulator sits on the upper rear section of the generator enclosure and acts as a thermal and acoustic barrier between the engine compartment and the outer canopy. It limits heat buildup within the housing, which helps protect wiring, fuel lines, and other temperature-sensitive components from radiant heat during prolonged run cycles. When this insulator deteriorates, cracks, or goes missing, thermal management inside the canopy is compromised, which can accelerate wear on nearby components and affect overall generator reliability.
Part Details
| Part Number | 5000164232 |
|---|---|
| Old Part Number | 0164232 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rear Roof Insulator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator, Custom | G25 | 5000620346, 5000620344, 5000620345, 5000009466, 5000620004, 5000009368, 5000620706, 5000620931 |
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.
