The Wacker Neuson 5100046547 is a genuine OEM Bypass Valve Kit designed for the RD7 series walk-behind tandem rollers, including the RD7, RD7A, RD7H, and RD7Ye models. Sourced directly from Wacker Neuson, this kit delivers the exact fit and hydraulic performance specifications required by the original equipment design. It covers an extensive range of RD7 configurations and serial ranges, making it the correct choice for operators servicing any variant within this roller family. When it comes to hydraulic system repairs, using the genuine OEM 5100046547 ensures the bypass valve circuit is restored to proper operating condition without guesswork.
Key Features
- Genuine OEM Hydraulic Calibration: — Engineered to the exact cracking pressure and flow-relief specifications of the original bypass valve, ensuring the hydraulic circuit operates within its designed parameters.
- Kit Format for Complete Service: — Supplied as a complete kit with all necessary components to perform a full bypass valve replacement in a single service event.
- Broad RD7 Series Coverage: — Confirmed fitment across RD7, RD7A, RD7H, and RD7Ye tandem roller variants, covering multiple serial number ranges within the walk-behind roller lineup.
- Protects Hydraulic System Integrity: — A correctly functioning bypass valve prevents over-pressurization of the hydraulic circuit; a worn or failed valve can cause sluggish drum drive response or uncontrolled pressure spikes.
- Hydraulic Safety Compliance: — Proper bypass valve function is critical to safe hydraulic system operation; using a correctly rated OEM kit helps maintain the pressure-relief thresholds the machine was designed to operate within.
The bypass valve is a pressure-relief component within the hydraulic system that allows fluid to recirculate or divert when system pressure exceeds a set threshold. On walk-behind tandem rollers like the RD7 series, this valve protects the hydraulic drive circuit — including the drum motors and pump — from damage caused by excess pressure during operation or sudden load changes. When the bypass valve wears, sticks, or fails, operators may notice reduced drive force, erratic drum behavior, or elevated operating temperatures in the hydraulic system, all of which can lead to more extensive and costly damage if left unaddressed.
Part Details
| Part Number | 5100046547 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bypass Valve Kit |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| RD7 Tandem Roller | RD7H | 5100017195, 5100017338, 5200015242, 5200015245 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031 |
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032 |
| Hydraulic System | Hydraulic System | 5100048262 |
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.
Wacker Neuson