The Wacker Neuson Components of Oil Pump is a genuine OEM assembly designed for the GDS5500G generator series, including GDS5500G (No-CE) and GDS5500G LA configurations. As a direct Wacker Neuson OEM part, is sourced from the same supply chain as the original build, ensuring every component in the assembly matches the tolerances and material grades specified for this machine. If your GDS5500G is showing signs of oil starvation, pressure drop, or unusual engine wear, replacing the Components of Oil Pump with the correct OEM assembly is the straightforward path back to proper operation.
Key Features
- OEM Pump Component Integrity — Each component in this oil pump assembly meets Wacker Neuson's original material and dimensional specifications, so internal clearances and flow characteristics are maintained as designed for the GDS5500G engine.
- Direct Drop-In Assembly — The 5100084400 assembly matches original mounting points and connection interfaces on the GDS5500G, so installation follows the standard service procedure without fabrication or adaptation.
- Confirmed GDS5500G Fitment — Verified for the GDS5500G (No-CE) and GDS5500G LA model variants; always cross-reference your machine's model and serial number before ordering.
- Sustained Lubrication Output — A properly functioning oil pump assembly maintains consistent oil pressure throughout the engine, protecting bearings and rotating assemblies during extended generator run times. A worn or failing pump risks oil starvation and accelerated internal engine damage.
- Fuel System Safety Relevance — Maintaining correct oil pressure is critical to engine longevity and safe continuous operation; using the correct OEM Components of Oil Pump eliminates the risk of mismatched components contributing to premature engine failure.
The oil pump is responsible for drawing engine oil from the sump and circulating it under pressure to bearings, journals, and other moving parts throughout the engine. Without adequate oil flow, friction and heat build up rapidly, leading to accelerated wear or catastrophic engine seizure. When the components of the oil pump — such as the pump body, gears, or relief valve elements — wear beyond serviceable limits, oil pressure drops and the engine loses the lubrication it depends on to run safely and efficiently.
Part Details
| Part Number | 5100084400 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Components of Oil Pump |
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.