The Wacker Neuson Pinion is a genuine OEM component designed for RS600 and RS600A series walk-behind and single drum vibratory rollers. As a factory-sourced part, it is manufactured to the exact tolerances required by the drivetrain assembly, ensuring correct mesh geometry and load transfer from the moment it is installed. This pinion is a direct OEM replacement for worn or damaged units across all listed RS600 variants, so you can restore the machine to its original operating condition with confidence. Verify your model number against the fitment list before ordering to confirm compatibility.
Key Features
- OEM-Grade Tooth Geometry — Manufactured to Wacker Neuson's original specifications, maintaining the precise tooth profile needed for smooth, low-wear gear engagement in the roller drivetrain.
- Drop-In Drivetrain Replacement — Engineered to match the original mounting position and gear interface, allowing direct installation without modification to surrounding components.
- Broad RS600 Series Coverage — Fits RS600 walk-behind rollers and the RS600A single drum vibratory roller, covering multiple production variants under one part number.
- Sustained Power Transfer — A correctly functioning pinion keeps drive force flowing efficiently to the drum; a worn or chipped pinion causes slippage, noise, and accelerated wear on mating gears.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, this is the same pinion used in original production — not a substitute or approximation.
A pinion is a small-diameter gear that meshes with a larger gear or rack to transmit rotational force through the drivetrain. In a walk-behind vibratory roller, the pinion plays a critical role in transferring power from the drive system to the drum, controlling both forward and reverse travel. When a pinion wears down or loses tooth integrity, the result is imprecise drive engagement, unusual noise under load, and eventual loss of propulsion — making timely replacement essential to keeping the machine working productively on the compaction pass.
Part Details
| Part Number | 5000400604 |
|---|---|
| Old Part Number | 0400604 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pinion |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Walk-behind Rollers | RS600 | 5000630194, 5000630136 |
| Single Drum Vibratory Roller | RS600A | 5000630010 |
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.
