The Wacker Neuson is a genuine OEM Decompression Pin C designed for the RD11AEC and RD11A hydrostatic double drum vibratory rollers. As a factory-sourced component, the is manufactured to the exact dimensions and material specifications required for correct function within the engine's decompression system. Wacker Neuson genuine OEM parts are produced to the same standards as the original build, ensuring a direct, hassle-free installation on compatible RD11 series machines.
Key Features
- Genuine OEM Dimensional Accuracy — Machined to exact tolerances so the pin engages and releases the decompression mechanism consistently, with no binding or misalignment.
- Direct Installation on RD11 Series Rollers — Matches the original pin profile and seat geometry on RD11AEC and RD11A machines, dropping straight into place without rework.
- Confirmed Fitment for RD11AEC and RD11A — Verified for Wacker Neuson hydrostatic double drum vibratory rollers in the RD11 series, so you can order with confidence.
- Smooth Cold-Start Performance — A correctly functioning decompression pin reduces cylinder compression on startup, making engine cranking easier and protecting the starter system from overload.
- Fuel System Safety Relevance — Proper decompression function prevents hard-start conditions that can lead to over-cranking and excessive fuel loading in the combustion chamber, protecting engine integrity.
The decompression pin is a small but critical engine component that temporarily reduces cylinder compression during the starting sequence. By relieving pressure against the piston as the engine cranks, it allows the starter motor to bring the engine up to a speed where combustion can occur reliably — particularly important in diesel-powered equipment operating in cold conditions or after extended storage. When this pin wears, breaks, or becomes stuck, the engine may become very difficult or impossible to start, or the decompression function may fail to release, causing rough running and excessive starter wear.
For help confirming this part fits your specific machine, contact our parts team with your model number and serial number.
Part Details
| Part Number | 5000151760 |
|---|---|
| Old Part Number | 0151760 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Decompression Pin C |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD11AEC | 5000007695 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
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.
