The Wacker Neuson Check Valve is a genuine OEM component designed for the RD40-130 and RD45-140 series tandem rollers. Sourced directly from Wacker Neuson, this check valve meets the exact specifications of the original part, ensuring a direct, trouble-free installation. It is confirmed compatible across the full RD40-130 and RD45-140 model range, including C, O, DPF, and.3 variants. When it comes to hydraulic system integrity on your roller, fitting a verified OEM part is the straightforward choice.
Key Features
- OEM-Specified Flow Control: — Manufactured to Wacker Neuson's exact pressure and flow tolerances, ensuring the valve opens and seats correctly under operating conditions.
- Direct Drop-In Replacement: — Matches the original port sizing and thread spec of the 5100071896, so installation connects straight into the existing hydraulic circuit without adaptation.
- Broad RD Series Compatibility: — Fits the complete RD40-130 and RD45-140 tandem roller lineup, including standard, C, O, DPF, and .3 variants across multiple build series.
- Protects Hydraulic Circuit Integrity: — A functioning check valve prevents reverse flow in the hydraulic system, keeping pressure properly directed and protecting pumps and actuators from backpressure damage.
- Genuine Wacker Neuson Part: — Supplied as genuine OEM stock, carrying the part number 5100071896 for straightforward verification against your machine's parts manual.
A check valve is a one-way flow control component in the hydraulic system. Its job is to allow fluid to flow freely in one direction while blocking any reverse flow that could cause pressure loss, system instability, or damage to upstream components such as the hydraulic pump. On a tandem roller like the RD40-130 and RD45-140 series, where consistent hydraulic pressure directly affects drum drive performance and compaction output, a worn or failed check valve can result in sluggish response, pressure bleed-off, or erratic machine behavior. Replacing a faulty check valve promptly restores proper hydraulic circuit function and keeps the roller performing as intended.
Part Details
| Part Number | 5100071896 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Check Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD40-130 Tandem Roller | RD40-130 | 5100011391 |
| RD45-140 Tandem Roller | RD45-140 | 5100011392 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD40-130 O | RD40-130 O | 5100011395 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
| RD40-130 DPF | RD40-130 DPF | 5100055777 |
| RD45-140 DPF | RD45-140 DPF | 5100055778 |
| RD40-130c DPF | RD40-130c DPF | 5100055779 |
| RD45-140c DPF | RD45-140c DPF | 5100055780 |
| RD40-130o DPF | RD40-130o DPF | 5100055781 |
| RD45-140o DPF | RD45-140o DPF | 5100055782 |
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.
