The Wacker Neuson is a genuine OEM Mdg Valve Mounting Washer designed for the RT56-SC, RT56-SC2, RT82-SC, and RT82-SC2 series remote-controlled vibratory trench rollers. As a direct OEM replacement, this washer is manufactured to the exact specifications Wacker Neuson engineers require for proper valve mounting and sealing in the hydraulic system. It covers an extensive range of RT-series configurations — including EU variants and smooth-drum builds — making it the correct choice for operators maintaining machines across multiple job sites. Always verify your machine's model and serial number against the fitment list before ordering.
Key Features
- Genuine OEM Dimensional Accuracy — Produced to Wacker Neuson's original tooling specs, ensuring the washer seats flush against the valve mounting surface without distortion or gap.
- Direct Drop-In Replacement — Engineered to match the original bolt pattern and thickness, so installation requires no reworking of the mounting hardware or valve body.
- Broad RT-Series Coverage — Confirmed fitment across RT56-SC, RT56-SC2, RT82-SC, and RT82-SC2 trench rollers, including standard and EU-spec variants.
- Hydraulic System Integrity — A correctly seated mounting washer prevents micro-movement at the valve interface, protecting hydraulic seals and maintaining consistent fluid pressure to the drum drive system.
- Genuine OEM Part Number Verified — Part number 5000176298 is sourced directly from Wacker Neuson, eliminating the guesswork of cross-referencing aftermarket substitutes.
The Mdg Valve Mounting Washer serves as a critical clamping and sealing interface between the hydraulic valve assembly and its mounting surface on the trench roller frame. It distributes bolt-clamping load evenly across the valve body, preventing stress concentrations that could crack the valve housing or allow hydraulic fluid to weep past the joint. When this washer wears, deforms, or goes missing, the valve may shift under vibration — leading to erratic hydraulic response, fluid leaks at the mounting face, or accelerated wear on the valve seals themselves.
Part Details
| Part Number | 5000176298 |
|---|---|
| Old Part Number | 0176298 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Mdg Valve Mounting Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Trench Roller | RT56-SC2 | 5000620294, 5000620368 |
| Vibratory Trench Roller | RT82-SC2 | 5000620528, 5000620293, 5000620367, 5000620525, 5000620526, 5000620529, 5000620530, 5000620527 |
| Vibratory Trench Roller | RT56-SC2 EU | 5000620844 |
| Vibratory Trench Roller | RT82-SC2 EU | 5000620845 |
| Vibratory Trench Roller | RT82-SC | 5000009025, 5000620365, 5000620324, 5000620353, 5000620480, 5000620481, 5000620482 |
| Vibratory Trench Roller | RT56-SC | 5000009026, 5000620366 |
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.