The Wacker Neuson is a genuine OEM Hinge Pin designed for the RD7 series tandem rollers, including the RD7A, RD7H, RD7He, and RD7Ye models. Sourced directly from Wacker Neuson, this part carries the same specifications as the original component installed at the factory, ensuring a correct, direct replacement every time. Part number covers an extensive range of RD7 configurations, making it the right choice whether you're servicing a walk-behind roller or a standard tandem drum unit. Keep a genuine OEM part in the machine and maintain the integrity of the articulation system throughout the roller's working life.
Key Features
- Genuine OEM Specification — Manufactured to Wacker Neuson's exact dimensional tolerances for the hinge pin bore, ensuring correct pin-to-clevis engagement without play or binding.
- Direct Drop-In Replacement — Matches the original pin diameter, length, and retention geometry so it seats into the hinge assembly the same way the factory part does.
- Broad RD7 Series Coverage — A single part number covers RD7A, RD7H, RD7He, and RD7Ye tandem roller variants, including both standard and walk-behind configurations.
- Articulation Integrity — A correctly fitted hinge pin allows the front and rear frames to pivot smoothly and consistently, which is essential for accurate steering and uniform compaction passes.
- Wear Resistance — OEM material grade maintains pin integrity under the continuous loading and vibration cycles typical of drum compaction work, resisting the accelerated wear that leads to frame slop and steering imprecision.
The hinge pin connects the front and rear frame sections of an articulated tandem roller at the pivot joint, allowing the machine to steer by bending at its center. It carries the lateral and rotational loads generated as the operator turns and as the drums compact the surface below. When the hinge pin wears or becomes damaged, the articulation joint develops unwanted movement — commonly felt as loose or unpredictable steering — and continued operation can accelerate wear in the surrounding bore and related hardware. Replacing a worn pin promptly restores precise frame articulation and protects the integrity of the entire pivot assembly.
Part Details
| Part Number | 5200012220 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hinge Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031, 5100018451 |
| RD7 Tandem Roller | RD7H | 5100017195, 5100017338, 5200015242, 5200015245 |
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
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.
