The Wacker Neuson Pinion Gear is a genuine OEM component designed for the RT560, RT820, and RT820HT vibratory trench rollers, as well as the DPU 9070 and DPU 100-70 reversible vibratory plate compactors. Sourced directly from Wacker Neuson, this pinion gear meets the exact dimensional and material specifications required for correct drivetrain operation across all listed machine configurations. Whether you are servicing a remote-controlled trench roller on a cohesive soil application or maintaining a heavy-duty reversible plate, part number delivers the correct mesh geometry and tooth profile for consistent power transfer. Keep a verified OEM replacement on hand to minimize unplanned service intervals on your compaction equipment.
Key Features
- Exact-Match Tooth Profile: — Cut and hardened to OEM specification so gear mesh engagement is correct from first installation, protecting mating components in the drivetrain.
- Genuine Wacker Neuson OEM Part: — Manufactured to the same tolerances as the original, ensuring the pinion seats and torques correctly without adjustment or shimming.
- Broad Fitment Across RT and DPU Families: — Confirmed fit for RT560, RT820, and RT820HT vibratory trench rollers, plus DPU 9070 and DPU 100-70 reversible vibratory plate compactors.
- Sustained Drive Efficiency: — A correctly functioning pinion gear delivers full vibratory force to the drum or exciter assembly; a worn or damaged gear causes slippage, vibration loss, and accelerated wear on surrounding components.
- Verified OEM Part Number: — Cross-reference 5000063646 against your machine's serial number and parts manual to confirm the right component before installation.
The pinion gear is a small-diameter toothed gear that meshes with a larger ring or drive gear to transfer rotational force and, where applicable, step up torque or change the direction of drive within a gearbox or exciter assembly. In vibratory compaction equipment, the pinion plays a direct role in transmitting engine or motor power to the eccentric weights that generate compaction force — meaning any wear, chipping, or loss of tooth profile directly reduces the machine's ability to deliver rated compaction output. A failed pinion gear can also cause secondary damage to the mating gear and bearings, making timely replacement with a correct OEM part the most cost-effective path to restoring full compaction performance.
Part Details
| Part Number | 5000063646 |
|---|---|
| Old Part Number | 0063646 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pinion Gear |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Trench Roller | RT560 | 5000009001, 5000009000, 5000007643, 5000007642 |
| Vibratory Trench Roller | RT820 | 5000009003, 5000009002, 5000007644, 5000007652 |
| Vibratory Trench Roller | RT820HT | 5000007645, 5000008047 |
| Reversible Vibratory Plate, 10 0kN, 70cm/28in | DPU 100-70 | 5000007942, 5000008900 |
| Vibration Plate DPU 9070 | DPU 9070 | 5000007941 |
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.