Wacker Neuson 5000098454 Washer

The Wacker Neuson is a genuine OEM Washer designed for the RD7 and RD10 series walk-behind tandem rollers and the DPU 4045H, DPU 4545H, DPU 5045H, DPU 5545H, DPU 6055, and DPU 6555H series reversible vibratory plate compactors. As a genuine OEM part, the is manufactured to the exact tolerances and material specifications called out in the original Wacker Neuson bill of materials, ensuring it seats and functions exactly as the factory intended. This washer spans a wide range of RD7 and DPU configurations — including electric-start, heat-exchanger, and combination variants — making it a high-demand service item for dealers and field technicians alike. Confirm your model number against the fitment list before ordering to ensure the correct application.

Key Features

• Correct Material Grade for Load Distribution — Manufactured to the precise thickness, hardness, and bore diameter specified for these assemblies, ensuring proper clamping load and surface protection across fastened joints.
• Genuine OEM Part — Sourced directly from Wacker Neuson, this washer carries the same part number — 5000098454 — referenced in the official service documentation for both the RD7/RD10 roller family and the DPU reversible plate compactor family.
• Broad Cross-Family Fitment — Compatible across multiple Wacker Neuson product lines including RD7, RD10 tandem rollers and DPU 4045H through DPU 6555H reversible vibratory plate compactors in diesel and hydraulic drive configurations.
• Protects Mating Surfaces — A correctly specified washer prevents fastener pull-through, distributes torque loads evenly, and protects softer mating surfaces from wear — critical in high-vibration compaction equipment where fastener joint integrity directly affects machine stability.
• Drop-In Service Part — Installs directly in place of the original with no reworking of the mating hardware, making it a straightforward replacement during scheduled maintenance or repair teardowns.

A washer is a thin, flat disc placed under a fastener — such as a bolt head or nut — to distribute the clamping force over a wider area of the mating surface. In high-vibration equipment like tandem rollers and reversible vibratory plate compactors, washers play a critical role in keeping fastened assemblies tight and protecting housings, brackets, and covers from damage caused by concentrated fastener loads. When a washer is missing, undersized, or worn through, fasteners can loosen prematurely under vibration, leading to mechanical looseness, accelerated wear on surrounding components, and potential structural failures in the assembly.

Part Details

Compatibility & Fitment

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.