The Wacker Neuson 5100021136 is a genuine OEM Control Door designed for the G25 portable generator series. This OEM replacement is sourced directly through Wacker Neuson's authorized parts program, covering a broad range of G25 configurations including Standard, Cold Weather, Custom, Extended Run, and Battlefield variants across T4, T4i, and T4F emission tiers, as well as 600V switchable and mobile skid-mounted configurations. Ordering by part number 5100021136 ensures you receive the exact panel-matched component specified for your G25 unit — no guesswork on fitment across the wide G25 model range.
Key Features
- Genuine OEM Panel Construction — Manufactured to Wacker Neuson's original specifications, ensuring the door aligns correctly with the generator enclosure frame and latch hardware without gaps or misalignment.
- Broad G25 Series Coverage — Fits Standard, Cold Weather, Custom, Extended Run, Battlefield, Mobile, and 600V switchable G25 generator variants across T4, T4i, and T4F emission tiers.
- Direct Drop-In Replacement — Matches the original mounting points and hinge geometry of the G25 enclosure, allowing a straightforward swap using standard hand tools.
- Enclosure Integrity Protection — A properly fitted control door shields the generator's control panel and electrical components from moisture, dust, and debris — critical for maintaining safe, uninterrupted power output on the worksite.
- Electrical Safety Compliance — Keeping the control panel enclosed and secured is essential for operator safety and protection of live electrical connections; a damaged or missing door creates a direct exposure risk that this OEM replacement eliminates.
The control door on a portable generator serves as the protective access panel for the unit's control panel and electrical interface components. It keeps moisture, dust, and physical damage away from switches, breakers, meters, and wiring connections that operators interact with during setup, monitoring, and shutdown. When a control door is cracked, broken, or missing, those components are left exposed to the elements and accidental contact — increasing the risk of electrical faults, corrosion, and unsafe operating conditions. Replacing a damaged door promptly restores the protective envelope the enclosure was engineered to provide.
Part Details
| Part Number | 5100021136 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Control Door |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator, Custom T4i | G25 | 5000620642, 5000620709, 5000620640, 5000620641, 5200005557, 5000620931, 5200009372, 5200009376, 5200009371, 5200009370, 5200009373, 5200014461, 5200014460, 5200014462, 5000621005, 5100045084, 5100041592, 5100041580, 5100041581, 5100041582, 5100050326, 5100041583, 5100045541, 5100045542, 5100042507, 5100042510, 5100042509, 5100042508 |
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.
