The Wacker Neuson Check Valve is a genuine OEM component designed for the RD27-100 and RD27-120 series Hydrostatic Vibratory Rollers and Tandem Rollers. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original component it replaces, ensuring correct hydraulic system function. It is compatible across a wide range of RD27 configurations including the RD27 Pro Tandem Roller, RD27-100 Roller Basic T4F, RD27-120 Roller Basic T4F, RD27-100 Roller Pro T4F, and RD27-120 Roller Pro T4F.
Key Features
- OEM-Spec Sealing Performance — Manufactured to Wacker Neuson's original flow and pressure tolerances, maintaining correct one-directional hydraulic fluid control in the hydrostatic drive circuit.
- Direct-Fit Installation — Matches the original valve's port dimensions and thread specification for a bolt-in replacement with no adaptation needed on RD27 series machines.
- Broad RD27 Series Compatibility — Fits RD27-100 and RD27-120 models across multiple build configurations, including Pro, Basic, and T4F variants, as well as Ride-On and Tandem Roller designations.
- Protects Hydraulic Circuit Integrity — A functioning check valve prevents backflow and pressure loss in the hydrostatic system; a failed unit can cause erratic roller drive behavior and accelerated pump wear.
- Genuine OEM Traceability — Carries Wacker Neuson's genuine OEM designation, meaning the part number 5100016595 maps directly to the original engineering drawing with no substitution or deviation.
A check valve is a one-way flow control component in the hydraulic circuit that allows fluid to pass in a single direction while preventing reverse flow. On a hydrostatic vibratory roller like the RD27 series, it plays a critical role in maintaining pressure stability within the drive and compaction systems, ensuring the machine responds predictably under load. When a check valve fails or begins to leak internally, the operator may notice sluggish or inconsistent drum drive, pressure loss in the hydraulic system, or increased strain on the hydraulic pump — all of which point to the need for prompt replacement.
Part Details
| Part Number | 5100016595 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Check Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5200005878, 5200014868, 5200023554, 5200023556, 5200005876, 5200021387 |
| Hydrostatic Vibratory Roller | RD27-120 | 5200005879, 5200014869, 5200014922, 5200014923, 5200023555, 5200023557, 5200024441, 5200005877, 5200021389 |
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.
