The Wacker Neuson 4223-029-2301 is a genuine OEM Pivot Pin designed for the RD7 series walk-behind tandem rollers, including RD7, RD7A, RD7H, and RD7He models. As a factory-original component, it is manufactured to the exact tolerances and material specifications required for proper articulation and steering function on these machines. This part is a direct fit for the RD7 series and is backed by Wacker Neuson's OEM supply chain, ensuring you receive the correct component without any guesswork. Cross-reference your machine's model and serial number before ordering to confirm compatibility.
Key Features
- OEM-Grade Material Tolerance — Manufactured to the exact dimensional and hardness specifications required for pivot joint integrity on the RD7 tandem roller series.
- Drop-In Installation — Engineered to align with existing bore geometry and hardware on RD7 series machines, allowing straightforward installation without rework.
- Broad RD7 Series Coverage — Fits multiple configurations including the RD7, RD7A, RD7H, and RD7He walk-behind tandem rollers across numerous build codes.
- Articulation Integrity — A correctly functioning pivot pin allows the RD7's articulated frame to steer smoothly and absorb operational stress; a worn or failed pin introduces slop in the steering joint, leading to imprecise compaction passes and accelerated wear on surrounding components.
- Genuine Wacker Neuson OEM Part — Sourced directly through the Wacker Neuson OEM parts network, carrying part number 4223-029-2301 for straightforward catalog verification.
The pivot pin is a structural connector located at the articulation joint of the RD7 tandem roller's frame. It acts as the axis around which the front and rear drum sections pivot relative to each other, enabling the machine to steer and follow contours during compaction work. When the pivot pin wears, becomes loose, or fails, the operator will notice increased play in the steering, uneven drum tracking, and potential damage to the surrounding joint components — all of which compromise compaction quality and can escalate into a costlier repair if left unaddressed.
Part Details
| Part Number | 4223-029-2301 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pivot Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7A Tandem Roller | RD7A | 5200015243, 5100017196, 5200015246 |
| RD7 Tandem Roller | RD7He | 5200015241, 5200015244, 5100017193, 5100017194, 5100018451 |
| RD7 Tandem Roller | RD7H | 5200015242, 5200015245, 5100017195, 5100017338 |
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.
