The Wacker Neuson 5100042842 Drum Support is a genuine OEM component designed for the RD7 series walk-behind tandem rollers, including the RD7A, RD7H, RD7He, and RD7Ye models. As a direct factory replacement, this part meets the original engineering specifications of your Wacker Neuson machine, ensuring a correct, verified installation without guesswork. This drum support fits across the full RD7 tandem roller family, covering multiple machine configurations and serial number ranges. Keeping this structural component in proper working order is essential for smooth, consistent drum operation during asphalt and soil compaction work.
Key Features
- Genuine OEM Structural Integrity — Manufactured to the original load-bearing and dimensional tolerances required for the RD7 drum assembly, not a generalized approximation.
- Direct-Fit Replacement — Engineered to bolt into the same position as the original component, matching existing mounting points and drum geometry on RD7 series rollers.
- Broad RD7 Series Coverage — Confirmed fitment across RD7A, RD7H, RD7He, and RD7Ye tandem roller variants, spanning multiple production configurations.
- Sustained Drum Alignment — A correctly functioning drum support holds the compaction drum in precise alignment; a worn or failed support causes uneven drum contact, vibration issues, and irregular compaction patterns on the surface.
- Verified Part Number — Part number 5100042842 is cross-referenced directly against Wacker Neuson RD7 series parts documentation for fitment confidence before you order.
The drum support is a structural mounting component that carries and positions the compaction drum within the roller's frame. It absorbs the mechanical loads generated during vibration and forward motion, keeping the drum correctly oriented relative to the machine's frame and drive system. When this component wears, cracks, or fails, the drum can shift out of alignment, producing inconsistent compaction, increased vibration transmitted to the frame, and accelerated wear on surrounding components such as bearings and drive shafts.
Part Details
| Part Number | 5100042842 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Drum Support |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| RD7 Tandem Roller | RD7H | 5100017195, 5100017338, 5200015242, 5200015245 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031 |
| 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.
