The Wacker Neuson Left Rear Door is a genuine OEM enclosure component designed for G25 and G20 series portable generators. As a direct OEM replacement, this door is manufactured to the same specifications as the original, ensuring a correct fit across the wide range of G25 configurations — including Standard, Cold Weather, Custom, Extended Run, Battlefield, and 600V switchable variants — as well as G20 mobile generator models. Keeping your generator's enclosure intact is critical to protecting the engine and alternator from weather, dust, and debris on the jobsite. This genuine Wacker Neuson part carries the same part number — — as the factory-installed original, so you can order with confidence.
Key Features
- Genuine OEM Enclosure Integrity — Manufactured by Wacker Neuson to the same panel dimensions, hinge spacing, and latch geometry as the original door, maintaining a weather-tight seal around the generator compartment.
- Drop-In Replacement — Mounts using the existing hinge points and hardware on G25 and G20 enclosures, so replacement is straightforward without reworking the surrounding panels.
- Broad G25 and G20 Compatibility — Confirmed fitment across Standard, Cold Weather, Custom, Extended Run, Battlefield, and 600V switchable T4i/T4F configurations of the G25, plus G20 mobile generator variants.
- Protects Critical Internal Components — A properly sealed rear door keeps moisture, dust, and debris away from the engine, alternator, and control systems, preventing corrosion and premature wear.
- Verified OEM Part Number — Ordering by Wacker Neuson part number 5000182275 eliminates compatibility guesswork and ensures you receive the correct door for your specific machine configuration.
The left rear door is a structural panel in the generator's outer enclosure that closes off the rear-left section of the machine housing. It serves as the primary barrier against environmental exposure on that side of the unit — shielding internal components such as the engine block, fuel system, and electrical assemblies from rain, wind-driven dust, and physical impact. When the door is damaged, warped, or missing, the generator's internals are left exposed to the elements, which can accelerate corrosion, cause electrical faults, and lead to costly unplanned repairs. Replacing a compromised door promptly restores the enclosure's protective function and keeps the generator operating in the conditions it was built for.
Part Details
| Part Number | 5000182275 |
|---|---|
| Old Part Number | 0182275 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Left Rear Door |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator, Custom | G25 | 5000620346, 5000620344, 5000620345, 5000620642, 5000620640, 5000620709, 5000620641, 5200005557, 5000620931, 5200009372, 5200009376, 5200009370, 5200009371, 5200009373, 5200014461, 5200014460, 5200014462, 5100045084, 5100041580, 5100041592, 5000620706, 5100041581, 5100041582, 5100041583, 5100045541, 5100045542, 5100050326, 5100042507, 5100042510, 5100042509, 5100025836, 5100042508 |
| Mobile Generator | G20 | 5200016628, 5200022625 |
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.