The Wacker Neuson Single Hydraulic Axle is a genuine OEM component designed for the G50, G70, and G85 series skid-mounted mobile generators, as well as CUB700M mobile air heater trailer applications. As a direct factory replacement, part restores the trailer's towing and mobility function to original specification — no guesswork on fitment across this broad generator and heater trailer lineup. Wacker Neuson's OEM designation confirms this axle is built to the same standards as the original unit, covering standard, cold weather, extended run, and custom configuration variants throughout the G50, G70, and G85 families.
Key Features
- Genuine OEM Load Rating: — Manufactured to the same load and dimensional specification as the original axle, ensuring the trailer frame and wheel assembly align correctly under tow.
- Direct Bolt-On Replacement: — Engineered to match the original mounting points on G50, G70, and G85 generator trailers and CUB700M heater trailers, so installation follows the original procedure.
- Broad Series Fitment: — Covers standard, cold weather, extended run, and custom configuration variants across the G50, G70, and G85 mobile generator families, plus MGT2S trailer and CUB700M heater trailer units.
- Restored Towing Integrity: — A worn or damaged hydraulic axle compromises steering response and load distribution during transport; replacing it with the correct OEM unit restores safe, stable towing behavior.
- Hydraulic System Compatibility: — Designed to integrate with the trailer's hydraulic circuit, maintaining correct fluid routing and pressure response through the axle assembly.
The Single Hydraulic Axle is the structural and steering backbone of the trailer undercarriage on skid-mounted mobile generator and heater trailer units. It supports the full load of the generator or heating unit during transport and, on hydraulically actuated configurations, allows controlled steering or leveling through the trailer's hydraulic circuit. When this axle is worn, bent, or leaking at its hydraulic connections, the trailer can become difficult or unsafe to tow and may place uneven stress on the frame and wheel hubs. Replacing a failed axle with the correct OEM unit is essential to restoring safe transport capability and protecting the rest of the undercarriage from accelerated wear.
Part Details
| Part Number | 5000155891 |
|---|---|
| Old Part Number | 0155891 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Single Hydraulic Axle |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000620350, 5000620351, 5000009367, 5000009468, 5000620002, 5000009260, 5000009464, 5000009478 |
| Skid-mounted Mobile Generator | G50 | 5000009467, 5000009366, 5000620001, 5200001062, 5200001063, 5200006878, 5200001317, 5200001060, 5200014322, 5000009259, 5200014319, 5200014320, 5200014323, 5200017829, 5200022589, 5100042434, 5200017830, 5100042430, 5100042435, 5000620710, 5100045494, 5000620964, 5000620966, 5100042431, 5100042433, 5100045085, 5100045493, 5100042432, 5100025812, 5100026954, 5100029210, 5100026955, 5100026956 |
| Mobile Generator | G85 | 5000009459, 5000620003, 5000009369, 5000009310, 5000009305, 5000009465 |
| MGT2S Mobile Generator Trailer, Surge, 6000LB Axle | MGT2S | 5000009301 |
| Mobile Indirect Fired Air Heat er, Diesel | CUB700M | 5000620758 |
| Mobile Air Heater Trailer, sin gle axle | Trailer-CUB700M | 5000620682 |
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.