The Wacker Neuson E-Decompression Pin is a genuine OEM component designed for the RD11AEC and RD11A hydrostatic double drum vibratory rollers. As a direct factory replacement, this pin matches the original specification and installs exactly as the factory part — no guesswork, no adaptation. Sourced directly from Wacker Neuson, the ensures you are restoring your roller with the same component it was built with, maintaining the integrity of the engine starting system on your RD11 series machine.
Key Features
- Genuine OEM Construction: — Manufactured to the exact material grade and dimensional tolerance of the original, ensuring the decompression mechanism actuates reliably and consistently at the correct point in the engine cycle.
- Drop-In Replacement: — Engineered to match the factory pin geometry, so it seats and retains correctly within the decompression assembly without rework or modification.
- Confirmed Fitment: — Compatible with RD11AEC and RD11A hydrostatic double drum vibratory rollers; verify your machine number before ordering to ensure an accurate match.
- Protects Easy Starting: — A functioning E-decompression pin allows the engine to be cranked and started with reduced compression resistance; a worn or missing pin makes cold starts laborious and can strain the starter motor over time.
- Fuel System Safety Relevance: — Correct decompression function during engine shutdown and start-up helps prevent backfire and reduces mechanical stress on valve train components, supporting safe and controlled operation.
The E-decompression pin is a small but critical component within the engine's decompression system. During startup, it temporarily reduces cylinder compression so the engine can be cranked to a sufficient speed before firing — a feature that is especially important on diesel-powered equipment where compression loads are high. When the pin wears, breaks, or is lost, the engine becomes significantly harder to start, and in some cases will not start at all, leaving the roller out of service until the part is replaced.
Part Details
| Part Number | 5000151762 |
|---|---|
| Old Part Number | 0151762 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | E-Decompression Pin |
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.
