The Wacker Neuson is a genuine OEM Seal Kit, RD7 Motor designed for the RD7 series walk-behind tandem rollers, including the RD7H-ES and RD7H-S models. As a factory-sourced component, this kit delivers the correct seal materials, profiles, and dimensions to restore hydraulic motor integrity on the RD7 platform. Whether you're servicing a standard RD7H-S or an electric-start RD7H-ES, part is the direct replacement specified for these machines. Keep this kit on hand and motor seal service becomes a straightforward, by-the-book repair.
Key Features
- OEM Seal Material and Geometry — Each seal in this kit is manufactured to the exact compound and dimensional specification required for the RD7 drive motor, ensuring proper compression and hydraulic retention from first use.
- Drop-In Fitment for RD7 Motor Rebuilds — Engineered specifically for the RD7 motor assembly, the seals seat correctly without trimming, shimming, or adaptation during installation.
- Covers the Full RD7H Series — Confirmed fitment across RD7H-ES and RD7H-S variants, including EU-specification machines, as well as RD7 raw (engineless) roller configurations.
- Restores Hydraulic Motor Performance — Worn or degraded motor seals allow internal bypass and pressure loss, causing sluggish drum drive and uneven compaction output. Fresh seals restore full hydraulic pressure and consistent roller performance.
- Hydraulic Integrity Is a Safety-Critical Function — Loss of hydraulic drive control on a tandem roller creates unpredictable machine behavior on grade. Using the correct OEM-spec seals ensures the motor responds reliably under load.
The hydraulic drive motor on the RD7 tandem roller converts hydraulic pressure from the machine's hydrostatic circuit into mechanical rotation at the drum, propelling the roller forward and in reverse while maintaining the compaction force the drums deliver. The motor seals are what keep hydraulic fluid contained within the working circuit — when they wear or crack, fluid bypasses the motor internals, pressure drops, and the drum loses drive power or becomes difficult to control. Replacing the seals with a correct-spec kit like the Wacker Neuson 5000154255 restores the motor to its original operating condition and prevents further internal wear caused by contamination or fluid loss.
Part Details
| Part Number | 5000154255 |
|---|---|
| Old Part Number | 0154255 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Seal Kit, RD7 Motor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD 7ES | RD7H-ES EU | 5000620794 |
| RD 7S | RD7H-S EU | 5000620795 |
| RD7H-ES Tandem Roller | RD7H-ES | 5000009408 |
| RD7H-S ROLLER,DOUBLE DRUM | RD7H-S | 5000009487 |
| Walk-behind Vibratory Roller ( no engine) | RD7-RAW | 5000620079, 5000620596, 5000620478 |
| Double Drum Vibratory Roller | RD7H | 5000008042 |
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.
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