The Wacker Neuson Pump is a genuine OEM component designed for the RD27-100 and RD27-120 Hydrostatic Vibratory Rollers. Sourced directly from Wacker Neuson, this pump is manufactured to the same specification as the original part installed at the factory, ensuring a direct, trouble-free installation. It is confirmed to fit multiple machine configurations across the RD27-100 and RD27-120 series, making it the straightforward choice when servicing these tandem rollers.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original design tolerances, ensuring the pump delivers the correct flow rate and pressure output required by the hydrostatic drive system.
- Direct-Fit Replacement — Matches the original mounting configuration and port dimensions of the RD27-100 and RD27-120, allowing installation without modification to existing hydraulic lines or hardware.
- Confirmed RD27 Series Compatibility — Verified fitment across RD27-100 and RD27-120 Hydrostatic Vibratory Roller variants, covering both machine configurations in the series.
- Sustained Hydraulic Performance — A properly functioning pump maintains consistent hydraulic pressure for both propulsion and vibration systems; a worn or failing pump can result in sluggish travel, loss of vibration amplitude, or complete drive failure.
- Verified OEM Part Number — Part number 5000161637 is the authoritative Wacker Neuson reference for this application, reducing the risk of ordering errors when sourcing a replacement.
The pump in the RD27 Hydrostatic Vibratory Roller is a core component of the machine's hydraulic circuit, converting mechanical engine output into the pressurized fluid flow that drives both the roller's propulsion system and its vibratory drum mechanism. Without adequate pump output, the roller loses the hydraulic pressure needed to move under load and generate the compactive force required for effective asphalt compaction. When a pump begins to wear — through internal seal degradation or component fatigue — operators typically notice reduced travel speed, inconsistent drum vibration, or overheating in the hydraulic system, all of which signal that prompt replacement is needed to keep the machine performing at full capacity.
Part Details
| Part Number | 5000161637 |
|---|---|
| Old Part Number | 0161637 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pump |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620007, 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000009469, 5000620038 |
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.
