The Wacker Neuson is a genuine OEM Tandem Hydraulic Brake Line Kit designed for G25, G50, G70, and G85 series skid-mounted mobile generators, including standard, cold weather, extended run, and custom configurations. As a direct OEM replacement, this kit is manufactured to the exact specifications required by Wacker Neuson, ensuring a correct, hassle-free installation into the hydraulic brake circuit of the MGT2SD trailer system and associated generator packages. This kit covers an extensive range of G-series generator configurations — from Tier 3 and Tier 4i to Tier 4 Final variants — making it a versatile service part for fleet operators and rental fleets running multiple generator models. Confirm your machine number against the fitment list before ordering to ensure compatibility with your specific unit.
Key Features
- Genuine OEM Hydraulic Line Construction — Factory-sourced lines rated to the correct pressure tolerances for the tandem hydraulic brake circuit, ensuring no fluid loss or pressure drop at the connection points.
- Complete Kit Format — Supplies all brake line components needed for the repair in a single part number, so you are not sourcing individual lines separately.
- Broad G-Series Compatibility — Fits G25, G50, G70, and G85 skid-mounted mobile generators across standard, cold weather, extended run, custom, and 600V variants, as well as MGT2SD dual-axle trailer configurations.
- Correct Hydraulic Fittings and Routing — Lines are pre-formed and terminated to match OEM routing on the trailer brake system, eliminating the need to bend or adapt generic hydraulic tubing.
- Brake System Integrity — A failed or leaking hydraulic brake line compromises trailer stopping power during generator transport; replacing with this OEM kit restores the surge brake system to full working condition.
- Safety-Critical Component — The trailer hydraulic brake system is a transport safety system; using a correctly rated OEM brake line kit is essential for road compliance and safe generator mobilization.
The tandem hydraulic brake line kit is part of the surge brake system used on Wacker Neuson MGT2SD dual-axle generator trailers. When the towing vehicle decelerates, the surge coupler activates hydraulic pressure through these lines to engage the trailer's brakes — a critical function for safe transport of heavy skid-mounted generators. If a brake line cracks, corrodes, or develops a leak, hydraulic pressure is lost and the trailer brakes will not engage reliably, creating a serious towing hazard; replacing the lines promptly with part 5000155903 restores the system to proper working order.
Part Details
| Part Number | 5000155903 |
|---|---|
| Old Part Number | 0155903 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Tandem Hydraulic Brake Line Kit |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000620350, 5000620351, 5000009367, 5000009468, 5000620002, 5000620647, 5000620711, 5000620646, 5200001318, 5200003220, 5200006879, 5200003975, 5200003973, 5200003974, 5200014464, 5000009260, 5200004151, 5200014463, 5200014465, 5200008344, 5200008342, 5200008343, 5200008339, 5200008719, 5200008340, 5000009464, 5100025262, 5000009478, 5100025838 |
| Skid-mounted Mobile Generator | G50 | 5000009467, 5000009366, 5000620001, 5200001062, 5200001063, 5200006878, 5200001317, 5200001060, 5200001061, 5200014322, 5000009259, 5200014319, 5200014320, 5200014323, 5200017829, 5200022589, 5100042434, 5200017830, 5100042430, 5100042435, 5000620710, 5100045494, 5000620964, 5000620965, 5000620966, 5100042431, 5100042433, 5100045085, 5100045493, 5100042432, 5000009463, 5000009477, 5100025812, 5100026954, 5100029210, 5100026955, 5100026956 |
| Mobile Generator | G85 | 5000009459, 5000620003, 5000009369, 5000009310, 5000009305, 5000009465 |
| G25 GENERATOR, EXTENDED RUN TANK, SKID | G25 | 5000620709, 5000620706, 5100042510 |
| MGT2SD Trailer, Surge, Dual Axle, 3500LB Each | MGT2SD | 5000009303, 5000620748, 5000620932, 5200001325 |
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.