The Wacker Neuson Washer is a genuine OEM Washer designed for a wide range of Wacker Neuson tandem rollers and remote-controlled trench rollers, including the RD12, RD16, RT56, RT82, RTLx, and RTKx series. As a factory-sourced component, this washer meets the exact material and dimensional specifications set by Wacker Neuson for these machines. It serves as a direct replacement for the original part, ensuring correct assembly tolerances across all listed models. Confirm your model and machine number before ordering to ensure accurate fitment.
Key Features
- Genuine OEM Material Specification — Manufactured to Wacker Neuson's exact thickness, hardness, and surface finish requirements for proper load distribution in roller and trench roller assemblies.
- Direct Drop-In Replacement — Matches the original washer profile and bore diameter, seating correctly against mating fasteners and surfaces without rework or shimming.
- Broad Fitment Across Roller Families — Compatible with RD12 and RD16 tandem rollers and RT56, RT82, RTLx, RTKx, and RTx remote-controlled trench rollers across multiple machine configurations and serial ranges.
- Maintains Correct Clamping Load — A properly sized washer distributes fastener load evenly across the joint; an undersized, deformed, or missing washer can allow fastener loosening under the vibration loads typical of compaction equipment.
- Supports Scheduled Maintenance and Rebuild Work — Stocking this part ensures washers are on hand when servicing fastener assemblies during planned maintenance intervals, keeping roller downtime to a minimum.
A washer is a flat, hardened, or plain disc fitted under a bolt head or nut to spread the clamping force of a fastener over a larger surface area. In vibratory compaction equipment such as tandem rollers and trench rollers, components are subject to continuous high-frequency vibration, which places repeated stress on every bolted joint in the machine. A correctly specified washer prevents the fastener from pulling through or damaging the mating surface and helps the joint maintain its clamping load over time. When a washer deforms, corrodes, or goes missing, the fastener can work loose progressively, leading to component misalignment, accelerated wear on surrounding hardware, or structural fastener failure if left unaddressed.
Part Details
| Part Number | 5000031121 |
|---|---|
| Old Part Number | 0031121 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer |
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 |
| Vibratory Trench Roller | RT82-SC2 | 5000620530, 5000620293, 5000620367, 5000620525, 5000620528, 5000620529, 5000620526, 5000620527 |
| Vibratory Trench Roller | RT82-SC2 EU | 5000620845, 5200003107 |
| Vibratory Trench Roller | RT56-SC2 | 5000620294, 5000620368 |
| Vibratory Trench Roller | RT56-SC2 EU | 5000620844 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11AEC | 5000007695 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
| Vibratory Trench Roller | RT82-SC | 5000009025, 5000620365, 5000620324, 5000620353, 5000620480, 5000620481, 5000620482 |
| Vibratory Trench Roller | RT56-SC | 5000009026, 5000620366 |
| RTLx-SC3 TRENCH ROLLER,GRN | RTLx-SC3 | 5200019251, 5200019250, 5200019254, 5200019252, 5100018515, 5100018516, 5200019253, 5100038346, 5100045091, 5100052332, 5100052269 |
| RTL82-SC3 ROLLER,SMOOTH DRUM | RTL82-SC3 | 5200019234, 5200019238, 5200019232, 5200019233, 5200019235, 5200019236, 5200019237, 5200019239, 5200022541 |
| RTKx-SC3 Trench Roller | RTK82-SC3 | 5200019257, 5200019256, 5200019255 |
| RTKx-SC3 TRENCH ROLLER,GRN | RTKx-SC3 | 5200019258, 5200019259, 5100018517, 5100018518, 5100034371, 5100037397, 5100039613, 5100052333, 5100052334, 5100052335, 5100052336, 5100052337 |
| Vibratory Trench Roller | RT560 | 5000009001, 5000009000, 5000007643, 5000007642 |
| Vibratory Trench Roller | RT820 | 5000009003, 5000009002, 5000007644, 5000007652 |
| Trench Roller | RTx-SC2 EU | 5100028378, 5200008540, 5100052330 |
| RTx-SC2 TRENCH ROLLER | RTx-SC2 | 5200008538, 5200008539, 5200018044, 5200018329 |
| Vibratory Trench Roller | RT820HT | 5000007645, 5000008047 |
| Double Drum Vibratory Roller | RD880V | 5000006736 |
| Soil and Asphalt Compaction | CB14B-900 | 5200004071, 5200004073, 5200004074, 5200005252, 5200019030 |
| Soil and Asphalt Compaction | CB14B-1000 | 5200004688, 5200019031 |
| Articulated Joint | Articulated Joint | 5100057578 |
| Trench Roller | HTC15 | 5100065571 |
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.
