The Wacker Neuson Decompression Rod is a genuine OEM component designed for the RD11AEC and RD11A hydrostatic double drum vibratory rollers. As a direct OEM replacement, this part is manufactured to the exact specifications required by Wacker Neuson, ensuring a proper fit and correct function within the engine assembly. The is the verified part number for both the RD11AEC and RD11A roller models, so you can order with confidence that this is the right component for your machine.
Key Features
- Genuine OEM Construction — Machined to Wacker Neuson's original dimensional tolerances, ensuring the rod engages the decompression mechanism with the correct travel and resistance for reliable engine starting.
- Drop-In Engine Replacement — Designed to install directly into the existing decompression system without reworking surrounding components, restoring proper mechanical function quickly.
- Confirmed Fitment — Verified for the RD11AEC and RD11A hydrostatic double drum vibratory rollers, two of Wacker Neuson's walk-behind tandem roller models used in asphalt and soil compaction applications.
- Restores Clean Engine Starts — A functioning decompression rod reduces cylinder compression during pull-start to allow the engine to turn over smoothly; a worn or broken rod makes starting difficult or impossible, keeping the machine out of service.
- Engine Safety Compliance — The decompression system is a critical starting-system component; using a correctly spec'd OEM rod ensures the mechanism operates within the engine manufacturer's intended parameters, avoiding potential strain on starter components.
The decompression rod is part of the engine's decompression release system, which temporarily reduces cylinder compression to make hand or recoil starting easier and safer. When you pull the starter cord, the decompression mechanism vents a small amount of pressure from the combustion chamber, allowing the engine to spin up to a speed where it can fire on its own. If the rod is bent, broken, or worn, the decompression function is lost — the engine becomes extremely difficult to start, and repeated hard pulls can damage the recoil starter assembly or strain the operator. Replacing a failed decompression rod promptly restores normal starting behavior and protects the broader starting system from unnecessary wear.
Part Details
| Part Number | 5000151763 |
|---|---|
| Old Part Number | 0151763 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Decompression Rod |
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.
