The Wacker Neuson 5200022257 Insulator is a genuine OEM component designed for the G25 and G50 portable generator series and the LTW20Z1 and LTW20Z3 light tower series. As a direct OEM replacement, this insulator is sourced from Wacker Neuson and built to the same specification as the original part installed at the factory. Fitment covers a wide range of G25 and G50 configurations — including Standard, Custom, Cold Weather, Extended Run, Mobile, and 600V Tier 4 Final variants — as well as LTW20Z1 and LTW20Z3 light towers in Standard, Cold Weather, and Custom T4 configurations. When you order by part number 5200022257, you can be confident you are receiving the correct insulator for your specific machine.
Key Features
- Genuine OEM Dielectric Integrity — Manufactured to Wacker Neuson's original electrical isolation specification, ensuring the insulator maintains correct separation between conductive components without compromise.
- Direct Drop-In Replacement — Matches the original mounting geometry and material profile, installing in the same position as the factory part with no alteration to surrounding components.
- Broad G25 and G50 Generator Coverage — Compatible with Standard, Custom, Cold Weather, Extended Run, Mobile, and 600V Tier 4 Final configurations across both the G25 and G50 generator families.
- LTW20Z1 and LTW20Z3 Light Tower Fitment — Also verified for Standard, Cold Weather, and Custom T4 variants of the LTW20Z1 and LTW20Z3 light towers, making it a versatile stocking part for fleets running both generators and towers.
- Electrical Safety Compliance — In electrical systems, a degraded or cracked insulator can allow unintended current paths, creating a shock hazard and potential for component damage; replacing with a genuine OEM part restores the designed isolation barrier.
An insulator is an electrical isolation component that physically separates conductive parts — such as terminals, busbars, or wiring connections — preventing unwanted current flow between them. In a portable generator or light tower, insulators are critical to keeping electrical energy routed correctly through the system, protecting both the machine's internal components and the operator. When an insulator cracks, chips, or degrades from heat cycling or mechanical stress, it can allow arcing or short circuits that damage wiring, control boards, or output connections — making timely replacement an important part of generator and light tower maintenance.
Part Details
| Part Number | 5200022257 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Insulator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator,Battlefield T4 | G25 | 5200009376, 5200009372, 5200009370, 5200009371, 5200009373, 5200009377, 5200009375, 5200009374, 5100041584, 5200022587, 5100045084, 5100041592, 5100041580, 5100017591, 5100045541, 5100041582, 5100050326, 5100041581, 5100041583, 5100045542 |
| G50 Generator, Custom T4F | G50 | 5200014322, 5200014319, 5200014320, 5200014323, 5200017829, 5200017830, 5100042430, 5100042435, 5100045494, 5100045493, 5100042433, 5100045085, 5100042431, 5100042432 |
| LTW20Z1, LED | LTW20Z1 | 5100051572, 5100051571, 5200018239, 5200014324, 5200014326, 5200014328 |
| LTW20Z-3 Light Tower, Cold Weather T4 | LTW20Z3 | 5200014327, 5200023604, 5200014325, 5200014329 |
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.
