The Wacker Neuson Ball Joint is a genuine OEM component designed for the RD12 and RD16 series walk-behind and ride-on tandem rollers, including the RD12-90, RD12A-90, RD16-90, and RD16-100 models. As a direct OEM replacement, this ball joint meets the original engineering specifications for the articulation and steering linkage system on these machines, ensuring accurate fit and function without adaptation. Confirmed fitment spans multiple configurations across the RD12 and RD16 families, including solid ROPS, foldable ROPS, and hydrostatic drive variants. Keep a spare on hand to avoid unnecessary downtime on your compaction schedule.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to exact thread pitch, taper angle, and stud geometry specifications for the RD12 and RD16 articulation linkage, ensuring a proper load-bearing connection every time.
- Direct Swap Replacement — Installs directly into the existing steering or articulation linkage mount points on compatible RD-series rollers with no reworking of mounting hardware.
- Broad RD-Series Fitment — Covers RD12-90, RD12A-90, RD16-90, and RD16-100 models across solid ROPS, foldable ROPS, and hydrostatic drive configurations.
- Maintains Steering Precision — A correctly functioning ball joint allows smooth, controlled articulation of the roller frame, directly affecting tracking accuracy and compaction pass quality.
- Operational Safety — Worn or failed ball joints on articulated rollers introduce unwanted play in the steering linkage, compromising operator control — replacing at first sign of wear restores safe handling characteristics.
A ball joint serves as a pivoting connection point within the steering or articulation linkage of a tandem roller, allowing controlled angular movement between the front and rear drum frames while transferring directional force from the operator input. On articulated machines like the RD12 and RD16 series, the ball joint absorbs the constant flexing and loading that occurs as the roller steers across uneven surfaces or changes direction on a compaction pass. When a ball joint wears out, the resulting looseness causes sloppy steering response, uneven articulation, and accelerated wear on surrounding linkage components — all of which affect both operator control and the quality of the finished compacted surface.
Part Details
| Part Number | 5100017064 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Ball Joint |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD16-90 Vibratory Roller | RD16-90 | 5000620060, 5000620127, 5000620799 |
| RD 16-100 | RD16-100 | 5000620402, 5000620798 |
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| RD12-90 ROLLER, DOUBLE DRUM, SOLID ROPS | RD12-90 | 5000620059, 5000620321 |
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.
