The Wacker Neuson Throttle Plate is a genuine OEM throttle plate designed for the RD7H and RD7He series tandem rollers, including Walk-Behind Roller and double drum configurations. As a direct OEM component, it is manufactured to the exact tolerances required for proper throttle response and engine speed control on these machines. This part covers a broad range of RD7H and RD7He model configurations, making it the correct replacement choice for contractors running these compaction machines. Confirm your model number against the fitment list before ordering to ensure an accurate match.
Key Features
- OEM Throttle Geometry — Manufactured to the exact plate profile and dimensions specified for the RD7H and RD7He throttle body, ensuring consistent airflow control across the engine's operating range.
- Drop-In Replacement — Engineered to mount directly into the existing throttle assembly with no modification to hardware or linkage connections.
- Broad RD7 Series Coverage — Fits multiple RD7H and RD7He configurations including Tandem Roller, Walk-Behind Roller, and double drum North America variants across a wide span of serial number ranges.
- Consistent Engine Response — A correctly fitted throttle plate maintains precise fuel-air metering, supporting smooth acceleration and steady engine speed under load — critical during compaction passes.
- Fuel System Integrity — A worn or warped throttle plate can cause erratic idle, uncontrolled engine speed variation, or difficulty maintaining governed RPM; replacing it with a genuine OEM part restores correct throttle control.
The throttle plate is a flat, precision-shaped valve mounted inside the throttle body that controls the volume of air entering the engine. By rotating on its shaft, it regulates airflow in response to throttle input, which directly governs engine speed and power output. When a throttle plate warps, wears at its edges, or fails to seat correctly, the engine may idle roughly, surge, or lose the ability to hold a consistent RPM — reducing the operator's control over compaction output and machine behavior.
Part Details
| Part Number | 5200017174 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Plate |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031, 5100018451 |
| RD7 Tandem Roller | RD7H | 5100017195, 5100017338, 5200015242, 5200015245 |
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.
