The Wacker Neuson Oil Seal is a genuine OEM component designed for the GDS5500G and GDS5500G LA generator series. Sourced directly from Wacker Neuson, this seal meets the exact material and dimensional specifications set at the factory, ensuring a correct fit without guesswork. It is the same part installed during original production, making it the straightforward choice for service and repair on these machines.
Key Features
- OEM-Grade Sealing Material — Manufactured to Wacker Neuson's original compound and compression specifications, delivering the sealing integrity expected from a genuine part.
- Direct-Fit Replacement — Matches the original seal profile and dimensions exactly, dropping into the same seat as the factory-installed unit with no reworking required.
- Confirmed Fitment for GDS5500G Series — Verified for the GDS5500G and GDS5500G LA generators, covering both standard and LA configurations.
- Prevents Oil Migration — A correctly seated oil seal keeps lubricant where it belongs, protecting rotating components from oil starvation and preventing contamination of surrounding assemblies.
- Genuine Wacker Neuson Part — Part number 5100084403 is an authentic OEM component, giving you full confidence in traceability and fit when the machine goes back into service.
An oil seal is a precision ring fitted around a rotating shaft to retain lubricating oil inside a housing while keeping dirt, moisture, and debris out. In a generator like the GDS5500G, oil seals are critical to maintaining proper lubrication of the engine's internal components and preventing oil leaks that can lead to low oil pressure or external contamination. When an oil seal wears, cracks, or hardens with age, it loses its ability to form a tight barrier — resulting in visible leaks, increased oil consumption, and potential damage to bearings or other moving parts if left unaddressed.
Part Details
| Part Number | 5100084403 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Seal |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GDS5500G | GDS5500G (No-CE) | 5100079460 |
| GDS5500G | GDS5500G LA | 5100079461 |
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.