The Wacker Neuson 5100031900 Nut is a genuine OEM component designed for a broad range of Wacker Neuson compaction equipment, including the RD7 and RD10 walk-behind tandem rollers, DPU4045 and DPU40/45 series reversible vibratory plate compactors, and the DS70 diesel rammer. As a direct OEM replacement, part number 5100031900 is manufactured to the exact specifications of the original hardware, ensuring correct thread engagement, torque retention, and dimensional accuracy throughout its service life. This nut appears across multiple machine configurations in the RD, DPU, and DS families, making it a useful stocking item for fleets running mixed Wacker Neuson equipment. Confirm your model number against the fitment list before ordering to ensure proper application.
Key Features
- Genuine OEM Hardware Specification — Manufactured to exact thread pitch, diameter, and material grade as the original, ensuring correct torque-load performance in fastened assemblies.
- Drop-In Replacement — Matches the original fastener profile for straightforward installation without rework or modification to mating components.
- Broad Compaction Equipment Fitment — Compatible with the RD7 and RD10 tandem roller series, DPU4045, DPU40, and DPU45 reversible vibratory plate compactors, and the DS70 diesel rammer.
- Structural Integrity Where It Counts — A properly torqued, correctly spec'd nut keeps critical assemblies secure under the continuous vibration loads generated by compaction equipment; a worn or incorrect fastener risks joint loosening and component damage.
- Wide Model Coverage — Spans multiple variant configurations including LRC, EU, and US market builds across the RD7, RD10, DPU4045, and DS70 product lines.
A nut is a threaded fastener that pairs with a bolt or stud to clamp components together within a mechanical assembly. In compaction equipment operating under sustained vibration, fastener integrity is critical — the nut must maintain clamping force across thousands of operating cycles to keep structural and mechanical assemblies from working loose. When a nut is stripped, corroded, or dimensionally incorrect, it compromises joint security, which can lead to misalignment, component wear, or failure of the surrounding assembly. Using the correct OEM-specified replacement ensures the fastener performs as the original design intended.
Part Details
| Part Number | 5100031900 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| DPU4045Yehzf LRC | DPU4045Yehzf LRC | 5100063120 |
| DPU45Yeh US | DPU45Yeh US | 5100063121 |
| DPU4045Yeh LRC | DPU4045Yeh LRC | 5100063118 |
| DPU40Yeh EU | DPU40Yeh EU | 5100068379 |
| DPU45Yeh EU | DPU45Yeh EU | 5100068380 |
| V.Plate DPU 4045Ye | DPU 4045YE | 5000610181 |
| DPU40Yeh US | DPU40Yeh US | 5100063124 |
| DPU4045Yeh | DPU4045Yeh | 5100009662 |
| DPU4045YE | DPU4045Ye | 5100016954 |
| DS70 | DS70Y 13in | 5100060830 |
| DS70 | DS70Y 13in LRC | 5100065736 |
| RD7Yehf LRC | RD7Yehf LRC | 5100006340 |
| Vibrationsplatte | DPU4045Yehzf | 5100022113 |
| DPU4045Yeh EU | DPU4045Yeh EU | 5100063123 |
| Vibratory Plate DPU 4045Ye | DPU 4045Ye | 5000610350 |
| RD10Yehf LRC | RD10Yehf LRC | 5100070502 |
| RD7Yeh LRC | RD7Yeh LRC | 5100006335 |
| RD7Yehfb LRC | RD7Yehfb LRC | 5100006345 |
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.