The Wacker Neuson Cavity Plug is a genuine OEM component designed for the RT560, RT820, and RT820HT vibratory trench rollers. Sourced directly from Wacker Neuson, this part carries the same specifications as the original installed at the factory, ensuring a correct, hassle-free installation. It is verified for fitment across multiple RT-series machine numbers, covering a wide production range of Wacker Neuson remote-controlled trench rollers. If your RT560, RT820, or RT820HT is due for service or repair, part number is the correct OEM replacement to specify.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original material and dimensional spec, ensuring the cavity is properly sealed against moisture, debris, and contamination ingress.
- Drop-In Installation — Engineered to seat directly into the original cavity port without rework, matching the same plug geometry as the part it replaces.
- Broad RT-Series Coverage — Confirmed fitment across RT560 and RT820 model families, including RT820HT high-tip variants, spanning multiple production series.
- Protects Internal Components — A correctly fitted cavity plug prevents contaminants from entering sealed cavities in the electrical or hydraulic system, protecting downstream components from premature wear or failure.
- Electrical System Compatibility — Verified for use within the RT-series electrical assembly, making it a reliable choice for both chassis and electrical system service events.
A cavity plug is a sealing component used to close off unused or access ports in a machine's housing, electrical enclosure, or hydraulic assembly. Its job is to keep the internal environment clean and protected — blocking out water, dust, and debris that could compromise wiring connections, hydraulic circuits, or mechanical components housed nearby. When a cavity plug is missing, cracked, or improperly seated, it creates an entry point for contamination that can lead to electrical faults, corrosion, or accelerated wear on critical internal parts. On remote-controlled trench rollers like the RT560 and RT820 series — which operate in tight, wet, and debris-heavy trench environments — maintaining the integrity of every sealed cavity is essential to keeping the machine running reliably.
Part Details
| Part Number | 5000087140 |
|---|---|
| Old Part Number | 0087140 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cavity Plug |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Trench Roller | RT560 | 5000009001, 5000009000, 5000007643, 5000007642 |
| Vibratory Trench Roller | RT820 | 5000009003, 5000009002, 5000007644, 5000007652 |
| Vibratory Trench Roller | RT820HT | 5000007645, 5000008047 |
| Electrical | Electrical | 5100051595 |
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.
