The Wacker Neuson 5100044994 is a genuine OEM Adapter Fitting designed for the G-series portable generator lineup, including the G25, G50, G70, G100, G130, and G150 models. As a genuine OEM component, it is manufactured to the exact specifications of the original part, ensuring a direct, trouble-free installation with no guesswork on fitment. This Adapter Fitting is the correct replacement for both standard generator configurations and URI HVAC Tier 4 Final variants within the G-series family. Confirm your machine's model and serial number against the fitment list before ordering to ensure you receive the right part the first time.
Key Features
- Genuine OEM Specification: — Manufactured to the original fluid-passage and thread specifications for the G-series, ensuring correct flow characteristics and a leak-free connection every time.
- Drop-In Installation: — Matches the original port size, thread pitch, and seating geometry, so it installs directly into the existing fitting location without rework or modification.
- Broad G-Series Compatibility: — Fits G25, G50, G70, G100, G130, and G150 generators, including URI HVAC Tier 4 Final configurations and mobile generator variants.
- Maintains Fluid System Integrity: — A correctly fitted adapter keeps coolant, oil, or fuel lines properly sealed; a worn or damaged fitting can cause fluid leaks that lead to overheating or engine damage during operation.
- Fuel and Fluid System Safety: — Proper sealing at every fitting connection is critical in generator fuel and cooling circuits; using an OEM-spec adapter helps prevent drips or weeps that can create fire or contamination hazards on the jobsite.
An adapter fitting serves as a threaded connector that joins two sections of a fluid circuit — such as a coolant, fuel, or oil line — where a direct pipe or hose connection would otherwise be incompatible in size or thread type. In a portable generator like the G-series, these fittings are found throughout the engine cooling and fuel delivery systems, and they must maintain a consistent, pressure-tight seal under continuous operating conditions. When an adapter fitting cracks, corrodes, or strips, it can allow fluid to escape, disrupting system pressure and potentially causing overheating, fuel starvation, or engine damage.
Part Details
| Part Number | 5100044994 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Adapter Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator, URI HVAC T4F | G25 | 5100041584, 5200022587 |
| G50 Generator, URI HVAC T4F | G50 | 5100042434 |
| G100 | G100 | 5100049837, 5100036307 |
| G150 | G150 | 5100049843, 5100036309 |
| Mobile Generator | G130 | 5100049840, 5100036308 |
| G70 Generator, URI HVAC T4F | G70 | 5100042499 |
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.