The Wacker Neuson 5100021142 Left Front Door is a genuine OEM component designed for G150 and G180 series portable generators. As a direct OEM replacement sourced through Wacker Neuson's authorized parts program, the 5100021142 is manufactured to the same specifications as the original door fitted at the factory. This part covers an extensive range of G150 and G180 generator configurations, including standard, cold weather, custom, Tier 3, Tier 4, Tier 4 Final, Transport Canada, and 600V switchable variants. If your generator's left front door is damaged, corroded, or missing, replacing it with the correct OEM part ensures the enclosure performs as intended.
Key Features
- Genuine OEM Construction — Manufactured to the same material grade and dimensional tolerances as the original door, ensuring correct panel alignment and a proper seal against the generator enclosure frame.
- Broad G150 and G180 Compatibility — Fits an extensive range of G150 and G180 mobile generator configurations: standard, cold weather, custom, Tier 3, Tier 4, Tier 4 Final, and Transport Canada variants across multiple machine numbers.
- Direct Panel Replacement — Mounts using the original hardware points with no modification to the enclosure frame, making it a straightforward swap on any compatible unit.
- Enclosure Integrity Restored — A properly fitted door protects internal generator components — including the alternator, control panel, and wiring — from weather, dust, and jobsite debris. A damaged or missing door leaves these components exposed to moisture ingress and premature wear.
- Weather and Safety Barrier — The left front door is part of the generator's protective enclosure system; a correctly latching OEM door supports the unit's weather-resistance rating and helps prevent unauthorized or accidental contact with live electrical components inside the cabinet.
The left front door forms part of the protective enclosure surrounding the G150 and G180 generator's internal components. Its primary role is to shield the alternator, electrical wiring, and control interfaces from rain, dust, and physical damage during transport and on-site operation. When the door is cracked, bent, or absent, moisture and debris can reach sensitive electrical parts, accelerating corrosion and increasing the risk of electrical faults. Replacing a damaged door promptly keeps the enclosure sealed and the generator protected between service intervals.
Part Details
| Part Number | 5100021142 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Left Front Door |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G150-GENERATOR, SKID, CUSTOM, DEERE T3 | G150 | 5000620657, 5000620656, 5000620306, 5000620655, 5200003160, 5000620889, 5000620307, 5200007860, 5000620308, 5000620887, 5000620888, 5200010136, 5200010137, 5200010135, 5200006902, 5100026980, 5100026982, 5100026981 |
| G180-GENERATOR, SKID, CUSTOM, DEERE T3 | G180 | 5000620660, 5000620303, 5000620658, 5000620659, 5200003161, 5000620886, 5000620884, 5200007861, 5000620304, 5000620885, 5000620305, 5200014470, 5200010140, 5200014471, 5200010138, 5200010139, 5200014469, 5100045089, 5100045575, 5200006903, 5100045591, 5100045590, 5100045576, 5100049845, 5100045592, 5100049844 |
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.
