The Wacker Neuson Exhaust Insulator is a genuine OEM component designed for the G150, G180, G230, and G240 series mobile generators. As a direct factory replacement, this part meets the exact specifications set by Wacker Neuson for these generator platforms, covering standard, cold weather, custom, Tier 4, Tier 4 Final, and Transport Canada configurations. Whether you're servicing a G150 on a standard build or a G230 in a cold weather Tier 4 Final setup, part number is the correct replacement. Confirm your model and machine number against the fitment list before ordering to ensure a proper match.
Key Features
- Genuine OEM Heat Management: — Sourced directly from Wacker Neuson, this insulator meets the thermal resistance specifications required for safe exhaust system operation on G-series generators.
- Direct Installation Fit: — Engineered to drop into the existing exhaust assembly mounting points without alteration, maintaining correct clearances around the exhaust path.
- Broad G-Series Compatibility: — Verified fitment across G150, G180, G230, and G240 generator models, including standard, cold weather, custom T4, Tier 4 Final, 600V, and Transport Canada variants.
- Sustained Exhaust System Integrity: — A properly functioning exhaust insulator keeps heat contained within the exhaust system, protecting surrounding components and maintaining generator output performance. A failed or degraded insulator can lead to heat transfer to adjacent parts and accelerated wear.
- Thermal Safety Compliance: — Correct insulation of the exhaust system is essential on enclosed or canopied generator units; using the specified OEM part ensures the thermal barrier performs as designed for operator and equipment safety.
The exhaust insulator is a heat-shielding component fitted to the exhaust system of the generator. Its primary role is to contain and manage the high temperatures generated during engine operation, preventing heat from radiating outward to nearby wiring, fuel lines, enclosure panels, and other temperature-sensitive components. On mobile generator units like the Wacker Neuson G-series, where multiple systems are packaged within a compact canopy, a functional exhaust insulator is critical to keeping the overall thermal environment within safe operating limits. When this part cracks, degrades, or goes missing, surrounding components are exposed to excessive heat, which can cause premature failure and create a potential fire hazard.
Part Details
| Part Number | 5200001621 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Insulator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator | G150 | 5200001321, 5000620889, 5200007860, 5200014784, 5200010137, 5200025554 |
| Mobile Generator | G180 | 5200001322, 5200006903, 5000620886, 5200007861, 5200010140, 5200010139, 5100015615, 5200025555, 5100045575, 5100045591, 5100049844, 5100045576, 5100045592 |
| Mobile Generators | G240 | 5200001323, 5200006904, 5200025556 |
| G230 Generator, Custom T4i | G230 | 5000620883, 5200007862, 5200010142, 5200010143, 5100015614, 5100045596, 5100049846, 5100045597 |
| G150 Generator,Hertz,T4 Final | G150 Generator,Hertz,T4 Final | 5100015616 |
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.