Wacker Neuson 5000098454 Washer

The Wacker Neuson is a genuine OEM Washer designed for a broad range of Wacker Neuson RD7H and RD10 tandem rollers and DPU reversible vibratory plate compactors. As a direct OEM replacement, this washer is produced to the same specifications as the original component installed at the factory, ensuring proper fit within the assembly it supports. Compatible models span the RD7H and RD7He tandem roller series as well as the DPU 4045H, DPU 4545H, DPU 5045H, DPU 5545H, DPU 6055, and DPU 6555H reversible vibratory plate families — making one of the most widely shared service parts across Wacker Neuson's compaction lineup. Always cross-reference your machine's serial number and model designation before ordering to confirm fitment for your specific unit.

Key Features

• Genuine OEM Construction — Manufactured to Wacker Neuson's original material and dimensional standards, so the washer seats, loads, and distributes force exactly as intended in the assembly.
• Drop-In Replacement — Matches the original hole diameter, outer diameter, and thickness of the factory part, allowing straightforward installation without reworking mating hardware or surrounding components.
• Broad Compaction Equipment Compatibility — A single part number covers the RD7H and RD10 tandem roller series and six DPU reversible vibratory plate families (DPU 4045H through DPU 6555H), simplifying parts stocking across a mixed fleet.
• Load Distribution Integrity — A correctly spec'd washer maintains even clamping force across fastened joints, preventing bolt fatigue, surface galling, and loosening under continuous vibration — conditions that are especially demanding on compaction equipment.
• Vibration-Resistant Fastening Support — In high-cycle vibratory machines, undersized or worn washers can allow joint movement that accelerates wear on housings and threaded connections; the correct OEM washer maintains joint stability throughout the service interval.

A washer serves as a load-spreading interface between a fastener — such as a bolt head or nut — and the surface it clamps against. By distributing clamping force over a larger contact area, it prevents the fastener from pulling through or deforming softer material and helps maintain consistent preload on the joint. On vibratory compaction equipment like the RD7H tandem roller and DPU reversible plate series, joints are subjected to continuous high-frequency vibration cycles that can accelerate fastener loosening and surface wear; the washer plays a direct role in keeping those connections stable. When a washer is missing, damaged, or replaced with an incorrect substitute, uneven load distribution can cause bolt fatigue, housing damage, and premature joint failure that leads to more extensive repairs.

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.