The Wacker Neuson Bolt M5 is a genuine OEM fastener designed for the GP3800A, GP3800, and GP4000 series portable generators. As a direct OEM replacement, this bolt is manufactured to the same specification as the original hardware installed at the factory, ensuring correct thread pitch, shank dimensions, and material grade. It is compatible across a wide range of GP3800A and GP4000 configurations, including standard, premium, wheel kit, EPA, and CSA variants. When replacing worn or damaged fasteners, using the correct OEM part ensures components are secured properly and machine integrity is maintained.
Key Features
- Correct Thread Specification: — M5 thread form matches the original hardware spec, threading cleanly into existing tapped holes without recutting or chasing required.
- Genuine OEM Source: — Sourced directly from Wacker Neuson, this bolt carries the same material grade and dimensional tolerance as the hardware originally installed on the generator.
- Broad GP Series Compatibility: — Fits GP3800A, GP3800, and GP4000 portable generator variants, including standard, premium, EPA, CSA, and wheel kit configurations.
- Structural Integrity Maintained: — A correctly torqued, properly sized bolt keeps panels, brackets, and assemblies firmly seated — a stripped or incorrect bolt risks component movement and premature wear.
- Fastener-Level Precision Matters: — Using an undersized or incorrect-grade substitute in a generator application can lead to loosening under vibration; OEM spec hardware is engineered to hold under operational load cycles.
The Bolt M5 is a metric fastener used to secure components within the generator assembly — such as panels, guards, brackets, or internal housings — to the machine's frame or sub-structure. While small in scale, fasteners like this one play a critical role in keeping assemblies properly clamped and aligned during operation. Portable generators produce continuous vibration during use, which places cyclical stress on every bolt in the machine; a fastener that is the wrong size, thread pitch, or material grade can work loose over time, allowing components to shift, creating noise, accelerating wear, or causing secondary damage to surrounding parts.
Part Details
| Part Number | 5000162478 |
|---|---|
| Old Part Number | 0162478 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bolt M5 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generator | GP3800A | 5000620104, 5000620379, 5000620485, 5000620342, 5000620484, 5000620041, 5000620103, 5000620010 |
| Premium Portable Generator | GP4000 | 5000620090, 5000620380, 5000620977, 5000620978, 5000620089 |
| GP3800A Generator, EPA w/Wheel Kit | GP3800 | 5000620976, 5000620974, 5000620975, 5100031174 |
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.
