The Wacker Neuson Hexagonal Head Cap Screw is a genuine OEM fastener designed for the GV and GP series portable generators, including the GV3800, GV5600, GV6600, GP3800A, GP5600A, GP6600A, and GPS9700A. As a direct factory part, delivers the exact thread specification, head geometry, and material grade required by the original assembly. Keeping the correct hardware in place ensures structural integrity across the generator's assembled components and prevents loosening, misalignment, or damage caused by incorrect substitutes.
Key Features
- OEM-Correct Thread and Head Spec — Manufactured to the exact hexagonal head profile and thread pitch specified by Wacker Neuson, ensuring proper torque transfer and seating without rework.
- Drop-In Installation — Matches the original fastener position and drive size, so it installs directly using standard hex tooling with no modification to surrounding hardware or mounting surfaces.
- Broad Generator Family Coverage — Compatible across the GV3800, GV5600, GV6600, GP3800A, GP5600A, GP6600A, and GPS9700A portable generator models, covering both the Value and GP series lineups.
- Structural Integrity Under Load — A correctly rated cap screw keeps generator housings, mounting brackets, and panels securely fastened during operation; an incorrect or worn fastener can allow vibration-induced loosening and component shift.
- Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, so the grade, coating, and dimensional tolerances match what left the factory — no guesswork on compatibility.
A hexagonal head cap screw is a threaded fastener used to clamp and secure two or more components together within an assembly. In portable generators like the GV and GP series, cap screws are used throughout the frame, engine mounting, and enclosure structures to maintain alignment and rigidity during operation. When a cap screw is missing, stripped, or replaced with an incorrect grade or size, it can lead to loosening under vibration, potential damage to mating components, or unsafe operating conditions — making it important to replace with the correct OEM-specified part.
Part Details
| Part Number | 5200003541 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hexagonal Head Cap Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Value Portable Generator | GV3800 | 5000620994 |
| Value Portable Generator | GV5600 | 5000620995 |
| Value Portable Generators | GV6600 | 5000620996 |
| GP3800A | GP3800A | 5100041978 |
| GP5600A | GP5600A | 5100041979 |
| GP6600A | GP6600A | 5100042220 |
| GPS9700A | GPS9700A | 5100042221 |
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.
