The Wacker Neuson Exhaust Insulator is a genuine OEM component designed for the G100 and G120 series portable generators. Sourced directly from Wacker Neuson, this part meets the original equipment specifications for all T4i-compliant variants of these machines — including Custom, Standard, Cold Weather, and Hertz configurations. Whether you're servicing a G100 or G120 on a job site, this is the correct OEM replacement to restore proper exhaust thermal management. Confirm your model number before ordering to ensure an exact match.
Key Features
- Genuine OEM Thermal Specification — Manufactured to Wacker Neuson's original heat-resistance and material standards for exhaust system components, ensuring the insulator performs correctly under sustained generator load cycles.
- Direct-Fit Replacement — Engineered to mount in the same position and orientation as the original, allowing straightforward removal and reinstallation without modification to surrounding exhaust components.
- Broad G-Series Compatibility — Fits G100 and G120 T4i generator variants, including Custom, Standard, Cold Weather, and Hertz configurations, covering a wide range of Wacker Neuson portable generator applications.
- Protects Adjacent Components — A functioning exhaust insulator shields surrounding housing, wiring, and fuel system components from radiant heat; a degraded insulator can accelerate wear on nearby parts and create operational hazards.
- Heat and Fire Safety Relevance — Exhaust insulators are a safety-critical component in generator exhaust systems; using a correctly rated OEM part helps maintain safe surface temperatures around the exhaust path during operation.
The exhaust insulator is a heat-shielding component positioned along the generator's exhaust system to reduce radiant and conducted heat transfer to surrounding parts of the machine. It protects nearby components — including electrical wiring, housings, and fuel lines — from heat damage during extended run times. When the insulator degrades, cracks, or goes missing, excessive heat can migrate to unprotected surfaces, increasing the risk of accelerated component wear or unsafe operating conditions.
Part Details
| Part Number | 5200005311 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Insulator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G100 Generator, Custom T4i | G100 | 5200003859, 5200003857, 5200003858, 5200008716 |
| G120 Generator,Custom T4i | G120 | 5200003856, 5200003854, 5200003855, 5200008715 |
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.
