The Wacker Neuson Sb Axle is a genuine OEM component designed for G25 series mobile generators and MGT1S generator trailers. This includes skid-mounted, custom, cold weather, T4i, T4F, and 600-volt switchable configurations across a wide range of machine numbers. As a factory-sourced part, the meets the original engineering specifications Wacker Neuson set for these units, ensuring proper load transfer and structural integrity at the axle position. Confirm your machine number against the fitment list before ordering to select the correct part for your configuration.
Key Features
- Genuine OEM Structural Integrity — Sourced directly from Wacker Neuson, this axle is manufactured to the same load-bearing and dimensional specifications as the original, maintaining proper alignment and weight distribution on the trailer or skid frame.
- Drop-In Replacement — Engineered to match the original mounting points and hardware interface on G25 generator and MGT1S trailer assemblies, allowing straightforward installation without modification.
- Broad G25 Series Coverage — Compatible across the full G25 mobile generator lineup, including skid-mounted, custom, cold weather, standard T4i, T4F, and 600-volt switchable variants, as well as MGT1S surge and pintle hitch trailer configurations.
- Sustained Load Performance — A properly functioning axle keeps the generator or trailer frame stable under transport and repositioning loads; a worn or damaged axle can compromise structural alignment and create unsafe towing or positioning conditions.
- Trailer and Transport Safety — On MGT1S trailer-mounted configurations, the axle is a critical towing component. Using a correct OEM replacement ensures the unit meets its original rated towing and load capacity.
The axle on a generator trailer or skid-mounted unit serves as the primary structural member that supports the frame's weight and transfers load to the wheels during transport and repositioning. On MGT1S trailer configurations, it works in conjunction with the surge brake and hitch system to keep the unit tracking safely behind a tow vehicle. When an axle becomes bent, cracked, or worn at the bearing surfaces, it can cause uneven tire wear, instability during towing, and potential frame damage — making prompt replacement essential for safe and continued operation.
Part Details
| Part Number | 5000155910 |
|---|---|
| Old Part Number | 0155910 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Sb Axle |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator, Custom | G25 | 5000620346, 5000620344, 5000620345, 5000620642, 5000009466, 5000620004, 5000620640, 5000620641, 5000009368, 5200005557, 5200003991, 5000620931, 5200001316, 5200014461, 5000009258, 5200014460, 5200014462, 5000621005, 5100022834, 5000009462, 5000009476, 5100042507, 5100042512, 5100042509, 5100025836, 5100042508 |
| MGT1S Mobile Generator Trailer, Surge, Pintle Hitch | MGT1S | 5000009299, 5200006715 |
| MGT1S Trailer, Surge, Pintle Hitch | MGT 1S | 5200001324 |
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.