The Wacker Neuson Decompression Pin Holder is a genuine OEM component designed for the RD11AEC and RD11A hydrostatic double drum vibratory rollers. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original installed component, ensuring a correct, trouble-free installation. Fitment is confirmed for the RD11AEC and RD11A tandem roller series, making it straightforward to verify compatibility before ordering.
Key Features
- OEM-Matched Retention Geometry — Manufactured to the same dimensional tolerances as the original, ensuring the decompression pin seats and retains correctly within the engine assembly.
- Direct Drop-In Replacement — Designed to align with existing mounting points on the RD11AEC and RD11A, so installation follows the standard service procedure without modification.
- Confirmed Tandem Roller Fitment — Compatible with the RD11AEC and RD11A hydrostatic double drum vibratory roller series.
- Supports Reliable Engine Starting — A properly functioning decompression pin holder keeps the decompression mechanism correctly positioned; a worn or damaged holder can cause inconsistent decompression action and difficult cold starts.
- Genuine Wacker Neuson OEM Part — Carrying part number 5000151757, this component is produced to Wacker Neuson's original design intent, not a generic substitute.
The decompression pin holder secures the decompression pin within the engine's valve or cylinder head assembly. The decompression system reduces cylinder compression during starting, allowing the engine to spin up to a sufficient speed before full compression is applied — this is especially important on diesel engines like those found in the RD11A and RD11AEC tandem rollers. When the holder is cracked, worn, or missing, the decompression pin can shift out of position, leading to hard starts, excessive starter wear, or an engine that will not turn over at all.
Part Details
| Part Number | 5000151757 |
|---|---|
| Old Part Number | 0151757 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Decompression Pin Holder |
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.
Wacker Neuson
Wacker Neuson 5000151764 Decompression Pin Holder Spring
