The Wacker Neuson Decompression Pin D is a genuine OEM component designed for the RD11AEC and RD11A hydrostatic double drum vibratory rollers. As a factory-sourced part, the is manufactured to the exact specifications of the original, ensuring a direct, hassle-free installation. Verify your model number before ordering to confirm this is the correct decompression pin for your machine.
Key Features
- Genuine OEM Precision: — Machined to exact dimensional tolerances required for proper decompression function in the RD11A roller engine system.
- Drop-In Installation: — Engineered as a direct replacement for the original pin, fitting the existing bore and retention points without modification.
- Confirmed Fitment: — Compatible with the RD11AEC and RD11A hydrostatic double drum vibratory rollers; always cross-reference your machine's serial number.
- Sustained Engine Reliability: — A correctly functioning decompression pin allows the engine to start smoothly under load; a worn or stuck pin can cause hard starting or prevent the engine from turning over at all.
- Safe Cold-Start Performance: — The decompression system reduces cylinder compression during startup, protecting the starter mechanism and drivetrain components from excessive cranking stress.
The decompression pin is a small but critical engine component that temporarily relieves cylinder compression during the startup sequence, allowing the crankshaft to build sufficient momentum before full compression is restored. This makes hand or electric starting far easier and protects the starter motor from overload. When the pin wears, sticks, or breaks, the engine may become extremely difficult or impossible to start, and continued cranking attempts can place damaging stress on the starter and recoil assembly.
Part Details
| Part Number | 5000151761 |
|---|---|
| Old Part Number | 0151761 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Decompression Pin D |
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.
